MEDP / Medpace Holdings, Inc. - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

Medpace Holdings, Inc.
US ˙ NasdaqGS ˙ US58506Q1094

Statistik Asas
LEI 549300H8TYEUVTW14A54
CIK 1668397
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Medpace Holdings, Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan senarai kronologi lengkap bagi Pemfailan SEC, tidak termasuk pemfailan pemilikan yang kami sediakan di tempat lain.
July 22, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number:

July 21, 2025 EX-99.1

Medpace Holdings, Inc. Reports Second Quarter 2025 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Michael Maley 513.579.9911 x12831 [email protected] Medpace Holdings, Inc. Reports Second Quarter 2025 Results •Revenue of $603.3 million in the second quarter of 2025 increased 14.2% from revenue of $528.1 million for the comparable prior-year period, representing a backlog

July 21, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2025 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission Fi

July 21, 2025 EX-10.1

Amendment No. 9 dated July 17, 2025 to Loan Documents

Exhibit 10.1 Amendment No. 9 to Loan Documents THIS AMENDMENT NO. 9 TO LOAN DOCUMENTS (this “Amendment”) is made as of July 17, 2025, by and between MEDPACE, INC., an Ohio corporation (the “Borrower”), and PNC BANK, NATIONAL ASSOCIATION (the “Bank”). BACKGROUND A. The Borrower or another obligor has executed and delivered to the Bank (or a predecessor which is now known by the Bank’s name as set f

May 16, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 16, 2025 MEDPACE HOLDINGS, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 16, 2025 MEDPACE HOLDINGS, INC.

May 16, 2025 EX-10.1

Medpace Holdings, Inc. 2016 Amended and Restated Incentive Award Plan

EX-10.1 Exhibit 10.1 MEDPACE HOLDINGS, INC. 2016 AMENDED AND RESTATED INCENTIVE AWARD PLAN (As Amended and Restated, Effective as of February 6, 2025) ARTICLE 1. PURPOSE The purpose of the Medpace Holdings, Inc. 2016 Amended and Restated Incentive Award Plan (as it may be amended or restated from time to time, the “Plan”) is to promote the success and enhance the value of Medpace Holdings, Inc. (t

April 22, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number:

April 21, 2025 EX-10.1

8, 2025 to Loan Documents

Exhibit 10.1 Amendment No. 8 to Loan Documents THIS AMENDMENT NO. 8 TO LOAN DOCUMENTS (this “Amendment”) is made as of April 18, 2025, by and between MEDPACE, INC., an Ohio corporation (the “Borrower”), and PNC BANK, NATIONAL ASSOCIATION (the “Bank”). BACKGROUND A. The Borrower or another obligor has executed and delivered to the Bank (or a predecessor which is now known by the Bank’s name as set

April 21, 2025 EX-99.1

Medpace Holdings, Inc. Reports First Quarter 2025 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Michael Maley 513.579.9911 x12831 [email protected] Medpace Holdings, Inc. Reports First Quarter 2025 Results •Revenue of $558.6 million in the first quarter of 2025 increased 9.3% from revenue of $511.0 million for the comparable prior-year period, representing a backlog co

April 21, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2025 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission F

April 2, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

April 2, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy S

March 31, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 28, 2025 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission F

March 31, 2025 EX-10.1

to Loan Documents

Exhibit 10.1 Amendment No. 7 to Loan Documents THIS AMENDMENT NO. 7 TO LOAN DOCUMENTS (this “Amendment”) is made as of March 28, 2025, by and between MEDPACE, INC., an Ohio corporation (the “Borrower”), and PNC BANK, NATIONAL ASSOCIATION (the “Bank”). BACKGROUND A. The Borrower or another obligor has executed and delivered to the Bank (or a predecessor which is now known by the Bank’s name as set

February 11, 2025 EX-21.1

List of Subsidiaries of Medpace Holdings, Inc.

Exhibit 21.1 LIST OF SUBSIDIARIES OF MEDPACE HOLDINGS, INC. Jurisdiction of Organization Entity Name Delaware Medpace Acquisition, Inc. Delaware Medpace IntermediateCo, Inc. Ohio Imagepace, LLC Ohio Medpace Clinical Pharmacology LLC Ohio Medpace, Inc. Ohio Medpace Reference Laboratories LLC

February 11, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-

February 10, 2025 EX-99.1

Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2024 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Michael Maley 513.579.9911 x12831 [email protected] Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2024 Results •Revenue of $536.6 million in the fourth quarter of 2024 increased 7.7% from revenue of $498.4 million for the comparable prior-year period, represent

February 10, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2025 Medpace Holdings

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2025 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission

October 22, 2024 EX-10.2

Form of Medpace Holdings, Inc. 2016 Incentive Award

Exhibit 10.2 MEDPACE HOLDINGS, INC. 2016 INCENTIVE AWARD PLAN RESTRICTED STOCK UNIT AWARD GRANT NOTICE Medpace Holdings, Inc., a Delaware corporation (the “Company”), pursuant to its 2016 Incentive Award Plan, as amended from time to time (the “Plan”), hereby grants to the holder listed below (“Participant”) the number of Restricted Stock Units (the “RSUs”) set forth below. The RSUs are subject to

October 22, 2024 EX-10.1

Form of Medpace Holdings, Inc. 2016 Incentive Award Plan Stock Option Grant Notice and Stock Option Agreement

Exhibit 10.1 MEDPACE HOLDINGS, INC. 2016 INCENTIVE AWARD PLAN STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT Medpace Holdings, Inc., a Delaware corporation (the “Company”), pursuant to its 2016 Incentive Award Plan, as amended from time to time (the “Plan”), hereby grants to the holder listed below (“Participant”) an option to purchase the number of Shares set forth below (the “Option”). The

October 22, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file num

October 21, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 21, 2024 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission

October 21, 2024 EX-99.1

Medpace Holdings, Inc. Reports Third Quarter 2024 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Michael Maley 513.579.9911 x12831 [email protected] Medpace Holdings, Inc. Reports Third Quarter 2024 Results •Revenue of $533.3 million in the third quarter of 2024 increased 8.3% from revenue of $492.5 million for the comparable prior-year period, representing a backlog co

July 23, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number:

July 22, 2024 EX-99.1

Medpace Holdings, Inc. Reports Second Quarter 2024 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Reports Second Quarter 2024 Results •Revenue of $528.1 million in the second quarter of 2024 increased 14.6% from revenue of $460.9 million for the comparable prior-year period, representing a backl

July 22, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 22, 2024 Medpace Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 22, 2024 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission Fi

July 3, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 28, 2024 MEDPACE HOLDINGS, INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 28, 2024 MEDPACE HOLDINGS, INC.

May 21, 2024 EX-3.1

Restated Certificate of Incorporation

Exhibit 3.1 RESTATED CERTIFICATE OF INCORPORATION OF MEDPACE HOLDINGS, INC. (Originally incorporated on February 18, 2014 under the name Camargo Holdings, Inc.) FIRST: The name of the corporation (hereinafter called the “Corporation”) is: Medpace Holdings, Inc. SECOND: The address of the registered office of the Corporation in the State of Delaware is Corporation Trust Center, 1209 Orange Street,

May 21, 2024 EX-3.2

Second Amended and Restated Bylaws

Exhibit 3.2 SECOND AMENDED AND RESTATED BYLAWS OF MEDPACE HOLDINGS, INC. Dated as of May 17, 2024 Table of Contents Page ARTICLE I MEETINGS OF STOCKHOLDERS 4 Section 1.01 Place of Meetings 4 Section 1.02 Annual Meetings 4 Section 1.03 Special Meetings 4 Section 1.04 Notice of Meetings 4 Section 1.05 Adjournments 4 Section 1.06 Quorum 4 Section 1.07 Organization 5 Section 1.08 Voting; Proxies 5 Sec

May 21, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 17, 2024 MEDPACE HOLDINGS, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 17, 2024 MEDPACE HOLDINGS, INC.

April 23, 2024 EX-10.1

Form of Medpace Holdings, Inc. 2016 Incentive Award Plan Stock Option Grant Notice and Stock Option Agreement

Exhibit 10.1 MEDPACE HOLDINGS, INC. 2016 INCENTIVE AWARD PLAN STOCK OPTION GRANT NOTICE AND STOCK OPTION AGREEMENT Medpace Holdings, Inc., a Delaware corporation (the “Company”), pursuant to its 2016 Incentive Award Plan, as amended from time to time (the “Plan”), hereby grants to the holder listed below (“Participant”) an option to purchase the number of Shares set forth below (the “Option”). The

April 23, 2024 EX-10.2

Form of Medpace Holdings, Inc. 2016 Incentive Award Plan Restricted Stock Unit Award Grant Notice

Exhibit 10.2 MEDPACE HOLDINGS, INC. 2016 INCENTIVE AWARD PLAN RESTRICTED STOCK UNIT AWARD GRANT NOTICE Medpace Holdings, Inc., a Delaware corporation (the “Company”), pursuant to its 2016 Incentive Award Plan, as amended from time to time (the “Plan”), hereby grants to the holder listed below (“Participant”) the number of Restricted Stock Units (the “RSUs”) set forth below. The RSUs are subject to

April 23, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number:

April 22, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 22, 2024 Medpace Holdings,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 22, 2024 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission F

April 22, 2024 EX-99.1

Medpace Holdings, Inc. Reports First Quarter 2024 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Reports First Quarter 2024 Results •Revenue of $511.0 million in the first quarter of 2024 increased 17.7% from revenue of $434.1 million for the comparable prior-year period, representing a backlog

April 3, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy S

April 3, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

March 29, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 28, 2024 Medpace Holdings,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 28, 2024 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission F

March 29, 2024 EX-10.1

to Loan Documents

Exhibit 10.1 Amendment No. 6 to Loan Documents THIS AMENDMENT NO. 6 TO LOAN DOCUMENTS (this “Amendment”) is made as of March 28, 2024, by and between MEDPACE, INC., an Ohio corporation (the “Borrower”), and PNC BANK, NATIONAL ASSOCIATION (the “Bank”). BACKGROUND A. The Borrower or another obligor has executed and delivered to the Bank (or a predecessor which is now known by the Bank’s name as set

March 20, 2024 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant o Check the appropriate box: x Preliminary Proxy S

March 8, 2024 SC 13D/A

MEDP / Medpace Holdings, Inc. / Troendle August J. - SC 13D/A Activist Investment

SC 13D/A United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 21)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CUSI

February 28, 2024 SC 13D/A

MEDP / Medpace Holdings, Inc. / Troendle August J. - SC 13D/A Activist Investment

SC 13D/A United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 20)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CUSI

February 13, 2024 EX-97.1

centive Compensation R

Exhibit 97.1 MEDPACE HOLDINGS, INC. Incentive Compensation Recoupment Policy (the “Policy”) Adopted by the Board of Directors effective December 1, 2023. 1. Recoupment. If Medpace Holdings, Inc. (the “Company”) is required to prepare a Restatement, the Company’s board of directors (the “Board”) shall, unless the Board’s Compensation Committee determines it to be Impracticable, take reasonably prom

February 13, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-

February 13, 2024 SC 13G/A

MEDP / Medpace Holdings, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01436-medpaceholdingsinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Medpace Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 58506Q109 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to desi

February 13, 2024 EX-21.1

List of Subsidiaries of Medpace Holdings, Inc.

Exhibit 21.1 LIST OF SUBSIDIARIES OF MEDPACE HOLDINGS, INC. Jurisdiction of Organization Entity Name Delaware Medpace Acquisition, Inc. Delaware Medpace IntermediateCo, Inc. Ohio Imagepace, LLC Ohio Medpace Clinical Pharmacology LLC Ohio Medpace, Inc. Ohio Medpace Reference Laboratories LLC

February 13, 2024 EX-19.1

Insider Trading Compliance Policy

Exhibit 19.1 MEDPACE HOLDINGS, INC. INSIDER TRADING COMPLIANCE POLICY (Amended Effective October 20, 2023) This Insider Trading Compliance Policy (this "Policy") consists of seven sections: • Section I provides an overview; • Section II sets forth the policies of the Company prohibiting insider trading; • Section III explains insider trading; • Section IV consists of procedures that have been put

February 12, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 12, 2024 Medpace Holding

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 12, 2024 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commissio

February 12, 2024 EX-99.1

Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2023 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2023 Results •Revenue of $498.4 million in the fourth quarter of 2023 increased 26.5% from revenue of $394.1 million for the comparable prior-year period, repres

December 5, 2023 SC 13D/A

MEDP / Medpace Holdings Inc / Troendle August J. - SC 13D/A Activist Investment

SC 13D/A 1 d611549dsc13da.htm SC 13D/A United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 19)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class

October 24, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file num

October 23, 2023 EX-99.1

Medpace Holdings, Inc. Reports Third Quarter 2023 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Reports Third Quarter 2023 Results •Revenue of $492.5 million in the third quarter of 2023 increased 28.3% from revenue of $383.7 million for the comparable prior-year period, representing a backlog

October 23, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 23, 2023 Medpace Holdings

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 23, 2023 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission

September 22, 2023 SC 13D/A

MEDP / Medpace Holdings Inc / Troendle August J. - SC 13D/A Activist Investment

SC 13D/A 1 d541174dsc13da.htm SC 13D/A United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 18)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class

September 22, 2023 EX-3.2

February 2023 Rule 10b5-1 Stock Trading Plan of Medpace Investors, LLC

EX-3.2 3 d541174dex32.htm EX-3.2 Exhibit 3.2 Rule 10b5-l Trading Plan This Trading Plan (the “Trading Plan”) is entered into on 02/20/2023 (“Seller’s Adoption Date”) (MM/DD/YYYY)           between Medpace Investors LLC (“Seller”) and UBS Financial Services Inc. (“UBSFS“) for the purpose of selling, in accordance with Rule 10b5-l (c)(1) of the Securities Exchange Act of 1934 as amended (the “Exchan

September 22, 2023 EX-3.1

May 2023 Rule 10b5-1 Stock Trading Plan of Medpace Investors, LLC

EX-3.1 2 d541174dex31.htm EX-3.1 Exhibit 3.1 Rule 10b5-l Trading Plan This Trading Plan (the “Trading Plan”) is entered into on 05/01/2023 (“Seller’s Adoption Date”) (MM/DD/YYYY)            between Medpace Investors LLC (“Seller”) and UBS Financial Services Inc. (“UBSFS”) for the purpose of selling, in accordance with Rule 10b5-l (c)( 1) of the Securities Exchange Act of 193-1 as amended (the “Exc

July 25, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number:

July 24, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 24, 2023 Medpace Holdings, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 24, 2023 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission Fi

July 24, 2023 EX-99.1

Medpace Holdings, Inc. Reports Second Quarter 2023 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Reports Second Quarter 2023 Results •Revenue of $460.9 million in the second quarter of 2023 increased 31.2% from revenue of $351.2 million for the comparable prior-year period, representing a backl

May 19, 2023 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2023 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission Fil

April 25, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number:

April 24, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 24, 2023 Medpace Holdings,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 24, 2023 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission F

April 24, 2023 EX-99.1

Medpace Holdings, Inc. Reports First Quarter 2023 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Reports First Quarter 2023 Results •Revenue of $434.1 million in the first quarter of 2023 increased 31.2% from revenue of $330.9 million for the comparable prior-year period, representing a backlog

April 5, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy S

April 5, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

March 31, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2023 Medpace Holdings,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2023 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission F

March 31, 2023 EX-10.1

Amendment No. 5 dated March 31, 2023 to Loan Documents

Exhibit 10.1 Amendment No. 5 to Loan Documents THIS AMENDMENT NO. 5 TO LOAN DOCUMENTS (this “Amendment”) is made as of March 31, 2023 by and between MEDPACE, INC., an Ohio corporation (the “Borrower”), and PNC BANK, NATIONAL ASSOCIATION (the “Bank”). BACKGROUND A. The Borrower or another obligor has executed and delivered to the Bank (or a predecessor which is now known by the Bank’s name as set f

February 14, 2023 EX-21.1

List of Subsidiaries of Medpace Holdings, Inc.

Exhibit 21.1 LIST OF SUBSIDIARIES OF MEDPACE HOLDINGS, INC. Jurisdiction of Organization Entity Name Delaware Medpace Acquisition, Inc. Delaware Medpace IntermediateCo, Inc. Ohio Imagepace, LLC Ohio Medpace Clinical Pharmacology LLC Ohio Medpace, Inc. Ohio Medpace Reference Laboratories LLC

February 14, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-

February 14, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) MEDPACE HOLDINGS, INC.

February 14, 2023 EX-10.10

Medpace Holdings, Inc. Non-Employee Director Compensation Policy revised October 21, 2022

Exhibit 10.10 Medpace Holdings, Inc. Non-Employee Director Compensation Policy (Revised October 21, 2022) Non-employee members of the board of directors (the “Board”) of Medpace Holdings, Inc. (the “Company”) shall be eligible to receive cash and equity compensation as set forth in this Non-Employee Director Compensation Policy (this “Policy”). The cash and equity compensation described in this Po

February 14, 2023 S-3ASR

As filed with the Securities and Exchange Commission on February 14, 2023

Table of Contents As filed with the Securities and Exchange Commission on February 14, 2023 Registration No.

February 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 13, 2023 Medpace Holding

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 13, 2023 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commissio

February 13, 2023 EX-99.1

Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2022 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2022 Results •Revenue of $394.1 million in the fourth quarter of 2022 increased 27.7% from revenue of $308.6 million for the comparable prior-year period, repres

February 9, 2023 SC 13G/A

MEDP / Medpace Holdings Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01402-medpaceholdingsinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Medpace Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 58506Q109 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to des

January 18, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 16, 2023 MEDPACE HOLDINGS, INC.

January 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 31, 2022 MEDPACE HOLDINGS,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 31, 2022 MEDPACE HOLDINGS, INC.

October 25, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file num

October 24, 2022 EX-99.1

Medpace Holdings, Inc. Reports Third Quarter 2022 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Reports Third Quarter 2022 Results •Revenue of $383.7 million in the third quarter of 2022 increased 29.8% from revenue of $295.6 million for the comparable prior-year period, representing a backlog

October 24, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 21, 2022 Medpace Holdings

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 21, 2022 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission

September 21, 2022 SC 13D/A

MEDP / Medpace Holdings Inc / Troendle August J. - SC 13D/A Activist Investment

United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to ? 240.13d-1(a) and Amendments Thereto Filed Pursuant to ? 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 17)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CUSIP Number)

September 13, 2022 EX-99.3

Amendment to Rule 10b5-l Trading Plan

Exhibit 3 Amendment to Rule 10b5-l Trading Plan The Trading Plan dated 3/17/2022 and amended 5/3/2022 (the ?Trading Plan?) entered into between Medpace Investors LLC (?Purchaser?) and UBSFS, acting as agent, for the purpose of establishing a trading plan that complies with Rule 10b5-1(c)(1) under the Securities Exchange Act of 1934, as amended (the ?Exchange Act?) is amended on August 15, 2022 as

September 13, 2022 SC 13D/A

MEDP / Medpace Holdings Inc / Troendle August J. - SC 13D/A Activist Investment

United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to ? 240.13d-1(a) and Amendments Thereto Filed Pursuant to ? 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 16)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CUSIP Number)

July 26, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace

July 25, 2022 EX-99.1

Medpace Holdings, Inc. Reports Second Quarter 2022 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Reports Second Quarter 2022 Results ? Revenue of $351.2 million in the second quarter of 2022 increased 26.2% from revenue of $278.3 million for the comparable prior-year period, representing a back

July 25, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 25, 2022 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission Fi

July 6, 2022 EX-99.3

Rule 10b5-l Trading Plan

Exhibit 3 Rule 10b5-l Trading Plan This Trading Plan (the ?Trading Plan?) is entered into on 3/17/22 (?Purchaser?s Adoption Date?) between Medpace Investors LLC (?Purchaser?) and UBS Financial Services Inc.

July 6, 2022 SC 13D/A

MEDP / Medpace Holdings Inc / Troendle August J. - SC 13D/A Activist Investment

SC 13D/A 1 d337079dsc13da.htm SC 13D/A United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 15)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class

June 10, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 10, 2022 MEDPACE HOLDINGS, INC.

May 26, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 25, 2022 MEDPACE HOLDINGS, INC.

May 20, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 20, 2022 MEDPACE HOLDINGS, INC.

April 26, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace

April 25, 2022 EX-99.1

Medpace Holdings, Inc. Reports First Quarter 2022 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Reports First Quarter 2022 Results ? Revenue of $330.9 million in the first quarter of 2022 increased 27.3% from revenue of $260.0 million for the comparable prior-year period, representing a backlo

April 25, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2022 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission F

April 6, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

April 6, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy S

March 16, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 15, 2022 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission F

March 16, 2022 EX-10.1

Amendment No. 4 dated March 15, 2022 to Loan Documents

Amendment No. 4 to Loan Documents Exhibit 10.1 THIS AMENDMENT NO. 4 TO LOAN DOCUMENTS (this ?Amendment?) is made as of March 15, 2022 by and between MEDPACE, INC., an Ohio corporation (the ?Borrower?), and PNC BANK, NATIONAL ASSOCIATION (the ?Bank?). BACKGROUND A. The Borrower or another obligor has executed and delivered to the Bank (or a predecessor which is now known by the Bank?s name as set f

February 15, 2022 EX-21.1

List of Subsidiaries of Medpace Holdings, Inc.

Exhibit 21.1 LIST OF SUBSIDIARIES OF MEDPACE HOLDINGS, INC. Jurisdiction of Organization Entity Name Delaware Medpace Acquisition, Inc. Delaware Medpace IntermediateCo, Inc. Ohio Imagepace, LLC Ohio Medpace Clinical Pharmacology LLC Ohio Medpace, Inc. Ohio Medpace Reference Laboratories LLC

February 15, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace Hold

February 14, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 10, 2022 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commissio

February 14, 2022 EX-99.1

Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2021 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2021 Results ? Revenue of $308.6 million in the fourth quarter of 2021 increased 18.8% from revenue of $259.7 million for the comparable prior-year period, repre

February 10, 2022 SC 13G/A

MEDP / Medpace Holdings Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Medpace Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 58506Q109 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

December 29, 2021 EX-10.1

Amendment No. 3 dated December 27, 2021 to Loan Agreement dated as of September 30, 2019, by and among Medpace, Inc., as borrower, and PNC Bank, National Association

Exhibit 10.1 Amendment No. 3 to Loan Documents THIS AMENDMENT NO. 3 TO LOAN DOCUMENTS (this ?Amendment?) is made as of December 27, 2021 by and between MEDPACE, INC., an Ohio corporation (the ?Borrower?), and PNC BANK, NATIONAL ASSOCIATION (the ?Bank?). BACKGROUND A. The Borrower or another obligor has executed and delivered to the Bank (or a predecessor which is now known by the Bank?s name as se

December 29, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 27, 2021 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commissio

December 23, 2021 SC 13D/A

MEDP / Medpace Holdings Inc / Troendle August J. - SC 13D/A Activist Investment

SC 13D/A United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 14)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CUSI

December 23, 2021 EX-99.3

Rule 10b5-1 Trading Plan

Exhibit 3 Rule 10b5-1 Trading Plan This Trading Plan (the ?Trading Plan?) is entered into on 11/01/2021 (?Seller?s Adoption Date?) (MM/DD/YYYY) between Medpace Investors LLC (?Seller?) and UBS Financial Services Inc.

October 26, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Med

October 25, 2021 EX-99.1

Medpace Holdings, Inc. Reports Third Quarter 2021 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] FOR IMMEDIATE RELEASE Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Reports Third Quarter 2021 Results ? Revenue of $295.6 million in the third quarter of 2021 increased 28.3% from revenue of $230.4 million for the comparable prior-year period, representing a backlo

October 25, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 25, 2021 Medpace Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission

September 1, 2021 SC 13D/A

MEDP / Medpace Holdings Inc / Troendle August J. - SC 13D/A Activist Investment

United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to ? 240.13d-1(a) and Amendments Thereto Filed Pursuant to ? 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 13)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CUSIP Number)

July 27, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace

July 26, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 26, 2021 MEDPACE HOLDINGS, INC.

July 26, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 26, 2021 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission Fi

July 26, 2021 EX-99.1

Medpace Holdings, Inc. Announces Senior Leadership Changes Appointment of Jesse Geiger as President and Kevin Brady as Chief Financial Officer

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] Medpace Holdings, Inc. Announces Senior Leadership Changes Appointment of Jesse Geiger as President and Kevin Brady as Chief Financial Officer CINCINNATI, OHIO, July 26, 2021 ? Medpace Holdings, Inc. (Nasdaq: MEDP) (?Medpace?) today announced

July 26, 2021 EX-99.1

Medpace Holdings, Inc. Reports Second Quarter 2021 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports Second Quarter 2021 Results ? Revenue of $278.3 million in the second quarter of 2021 increased 35.8% from revenue of $205.0 million for the comparable prior-year period, representing a back

July 23, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 22, 2021 MEDPACE HOLDINGS, INC.

June 11, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 11, 2021 MEDPACE HOLDINGS, INC.

May 14, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 14, 2021 MEDPACE HOLDINGS, INC.

April 27, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace

April 26, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 26, 2021 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission F

April 26, 2021 EX-99.1

Medpace Holdings, Inc. Reports First Quarter 2021 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports First Quarter 2021 Results ? Revenue of $260.0 million in the first quarter of 2021 increased 12.6% from revenue of $230.9 million for the comparable prior-year period, representing a backlo

April 21, 2021 EX-99.3

Rule 10b5-l Trading Plan

Exhibit 3 Exhibit 3 Rule 10b5-l Trading Plan This Trading Plan (the “Trading Plan”) is entered into on 03/12/2021 (“Seller’s Adoption Date”) (MM/DD/YYYY) between Medpace Investors LLC (“Seller”) and UBS Financial Services Inc.

April 21, 2021 SC 13D/A

United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities

United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to ? 240.13d-1(a) and Amendments Thereto Filed Pursuant to ? 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 12)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CUSIP Number)

March 30, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 29, 2021 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission F

March 30, 2021 DEF 14A

- DEF 14A

it UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 30, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 30, 2021 EX-10.1

Amendment No. 2 dated March 29, 2021 to Loan Agreement dated as of September 30, 2019, by and among Medpace, Inc., as borrower, and PNC Bank, National Association

Exhibit 10.1 Amendment No. 2 to Loan Documents THIS AMENDMENT NO. 2 TO LOAN DOCUMENTS (this ?Amendment?) is made as of March 29, 2021 by and between MEDPACE, INC., an Ohio corporation (the ?Borrower?), and PNC BANK, NATIONAL ASSOCIATION (the ?Bank?). BACKGROUND A.The Borrower or another obligor has executed and delivered to the Bank (or a predecessor which is now known by the Bank?s name as set fo

February 16, 2021 EX-10.13

Form of Indemnification Agreement

Exhibit 10.13 INDEMNIFICATION AGREEMENT This Indemnification Agreement (?Agreement?) is made effective as of [ ? ], 20[ ? ] by and between Medpace Holdings, Inc., a Delaware corporation (the ?Company?), and (?Indemnitee?). RECITALS WHEREAS, highly competent persons have become more reluctant to serve publicly-held corporations as directors or in other capacities unless they are provided with adequ

February 16, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace Hold

February 16, 2021 EX-99.1

Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2020 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2020 Results ? Revenue of $259.7 million in the fourth quarter of 2020 increased 13.0% from revenue of $229.9 million for the comparable prior-year period, repre

February 16, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 15, 2021 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commissio

February 16, 2021 EX-21.1

List of Subsidiaries of Medpace Holdings, Inc.

Exhibit 21.1 LIST OF SUBSIDIARIES OF MEDPACE HOLDINGS, INC. Jurisdiction of Organization Entity Name Delaware Medpace Acquisition, Inc. Delaware Medpace IntermediateCo, Inc. Ohio Imagepace, LLC Ohio Medpace Clinical Pharmacology LLC Ohio Medpace, Inc. Ohio Medpace Reference Laboratories LLC

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: Medpace Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 58506Q109 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

December 21, 2020 EX-99.4

Rule 10b5-1 Trading Plan

EXHIBIT 4 Exhibit 4 Rule 10b5-1 Trading Plan This Trading Plan (the “Trading Plan”) is entered into on 12/03/2020 (“Seller’s Adoption Date”) (MM/DD/YY) between Medpace Investors LLC (“Seller”) and UBS Financial Services Inc.

December 21, 2020 SC 13D/A

United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities

SC 13D/A United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 11)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CUSI

October 30, 2020 8-K

Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 29, 2020 MEDPACE HOLDINGS, INC.

October 27, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Med

October 26, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2020 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission

October 26, 2020 EX-99.1

Medpace Holdings, Inc. Reports Third Quarter 2020 Results

Exhibit 99.1 Investor Contact: Lauren Morris 513.579.9911 x11994 [email protected] Media Contact: Julie Hopkins 513.579.9911 x12627 [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports Third Quarter 2020 Results • Revenue of $230.4 million in the third quarter of 2020 increased 6.5% from revenue of $216.2 million for the comparable prior-year period, representing a backlog

August 14, 2020 SC 13D/A

MEDP / Medpace Holdings, Inc. / Troendle August J. - SC 13D/A #10 Activist Investment

SC 13D/A #10 United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 10)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (

July 31, 2020 EX-99.7

Rule 10b5-1 Trading Plan

EX-99.7 Exhibit 7 Rule 10b5-1 Trading Plan This Trading Plan (the “Trading Plan”) is entered into on 03/04/2020 (“Seller’s Adoption Date”) (MM/DD/YYYY) between Medpace Investors LLC (“Seller”) and UBS Financial Services Inc. (“UBSFS”) for the purpose of selling, in accordance with Rule 10b5-1(c)(1) of the Securities Exchange Act of 1934 as amended (the “Exchange Act”), shares of common stock of Me

July 31, 2020 SC 13D/A

MEDP / Medpace Holdings, Inc. / Troendle August J. - SC 13D/A #9 Activist Investment

SC 13D/A #9 United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 9)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CU

July 28, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace

July 27, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2020 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission Fi

July 27, 2020 EX-99.1

Medpace Holdings, Inc. Reports Second Quarter 2020 Results

Exhibit 99.1 Media Contact: Julie Hopkins Medpace Holdings, Inc. 513.579.9911 x12627 [email protected] Investor Contact: [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports Second Quarter 2020 Results • Revenue of $205.0 million in the second quarter of 2020 decreased 4.3% from revenue of $214.1 million for the comparable prior-year period, representing a backlog conversi

May 21, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 15, 2020 MEDPACE HOLDINGS, INC.

May 8, 2020 SC 13D/A

MEDP / Medpace Holdings, Inc. / Troendle August J. - SC 13D/A Activist Investment

SC 13D/A United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 8)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CUSIP

April 29, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace

April 28, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2020 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission F

April 28, 2020 EX-99.1

Medpace Holdings, Inc. Reports First Quarter 2020 Results

Exhibit 99.1 Media Contact: Julie Hopkins Medpace Holdings, Inc. 513.579.9911 x12627 [email protected] Investor Contact: [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports First Quarter 2020 Results • Revenue of $230.9 million in the first quarter of 2020 increased 15.0% from revenue of $200.7 million for the comparable prior-year period, representing a backlog conversio

April 1, 2020 EX-10.1

Amendment No. 1 dated March 30, 2020 to Loan Agreement dated as of September 30, 2019, by and among Medpace, Inc., as borrower, and PNC Bank, National Association

Exhibit 10.1 Amendment No. 1 to Loan Documents THIS AMENDMENT NO. 1 TO LOAN DOCUMENTS (this “Amendment”) is made as of March 30, 2020 by and between MEDPACE, INC., an Ohio corporation (the “Borrower”), and PNC BANK, NATIONAL ASSOCIATION (the “Bank”). BACKGROUND A.The Borrower or another obligor has executed and delivered to the Bank (or a predecessor which is now known by the Bank’s name as set fo

April 1, 2020 DEFA14A

MEDP / Medpace Holdings, Inc. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 1, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 30, 2020 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission F

April 1, 2020 DEF 14A

MEDP / Medpace Holdings, Inc. DEF 14A - - DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 5, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 1, 2020 Medpace Holdings, Inc.

February 25, 2020 POS AM

As filed with the Securities and Exchange Commission on February 25, 2020

As filed with the Securities and Exchange Commission on February 25, 2020 Registration No.

February 25, 2020 EX-21.1

List of Subsidiaries of Medpace Holdings, Inc.

Exhibit 21.1 LIST OF SUBSIDIARIES OF MEDPACE HOLDINGS, INC. Jurisdiction of Organization Entity Name Delaware Medpace Acquisition, Inc. Delaware Medpace IntermediateCo, Inc. Ohio Imagepace, LLC Ohio Medpace Clinical Pharmacology LLC Ohio Medpace, Inc. Ohio Medpace Reference Laboratories LLC

February 25, 2020 EX-4.3

Description of Securities

EX-4.3 2 medp-ex43177.htm EX-4.3 Exhibit 4.3 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of February 25, 2020, Medpace Holdings, Inc. has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): our common stock. General The following description of our com

February 25, 2020 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace Hold

February 25, 2020 S-3ASR

MEDP / Medpace Holdings, Inc. S-3ASR - - S-3ASR

S-3ASR Table of Contents As filed with the Securities and Exchange Commission on February 25, 2020 Registration No.

February 24, 2020 EX-99.1

Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2019 Results

EX-99.1 2 medp-ex9916.htm EX-99.1 Exhibit 99.1 Media Contact: Julie Hopkins Medpace Holdings, Inc. 513.579.9911 x12627 [email protected] Investor Contact: [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2019 Results • Revenue of $229.9 million in the fourth quarter of 2019 increased 19.7% from revenue of $192.1 million for the comparable p

February 24, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 24, 2020 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commissio

February 12, 2020 SC 13G/A

MEDP / Medpace Holdings, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: Medpace Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 58506Q109 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

October 29, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Med

October 28, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2019 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission

October 28, 2019 EX-99.1

Medpace Holdings, Inc. Reports Third Quarter 2019 Results

Exhibit 99.1 Media Contact: Julie Hopkins Medpace Holdings, Inc. 513.579.9911 x12627 [email protected] Investor Contact: [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports Third Quarter 2019 Results • Revenue of $216.2 million in the third quarter of 2019 increased 20.6% from revenue of $179.3 million for the comparable prior-year period, representing a backlog conversio

October 25, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 24, 2019 MEDPACE HOLDINGS, INC.

October 1, 2019 EX-10.1

Loan Agreement, dated as of September 30, 2019, by and among Medpace, Inc., as borrower, and PNC Bank, National Association.

EX-10.1 2 medp-ex10116.htm EX-10.1 Exhibit 10.1 Loan Agreement THIS LOAN AGREEMENT (the “Agreement”), is entered into as of September 30, 2019, between MEDPACE, INC., an Ohio corporation (the “Borrower”), with an address at 5375 Medpace Way, Cincinnati Ohio 45227, and PNC BANK, NATIONAL ASSOCIATION (the “Bank”), with an address at 201 East Fifth Street, Cincinnati, Ohio 45202, Attn: Corporate Bank

October 1, 2019 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 30, 2019 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commissi

September 17, 2019 SC TO-T/A

MEDP / Medpace Holdings, Inc. / Medpace Investors, Llc - SC TO-T/A

SC TO-T/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 3) MEDPACE HOLDINGS, INC. (Name of Subject Company (Issuer)) MEDPACE INVESTORS, LLC & AUGUST J. TROENDLE (Names of Filing Persons (Offerors)) Options to Purchase Common Stock, Par Value $0.01 Pe

September 17, 2019 SC 13D/A

MEDP / Medpace Holdings, Inc. / Troendle August J. - SC 13D/A Activist Investment

SC 13D/A United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 7)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CUSIP

August 20, 2019 CORRESP

August 20, 2019

CORRESP F. Mark Reuter D: 513.579.6469 [email protected] August 20, 2019 VIA EDGAR Christina Chalk, Esq. Senior Special Counsel Securities and Exchange Commission Office of Mergers and Acquisitions 100 F. Street, NE Washington, D.C. 20549 Re: Medpace Holdings, Inc. Schedule 14D-9 filed August 8, 2019 File No. 5-89605 Dear Ms. Chalk: This firm represents Medpace Holdings, Inc. (“Medpace Holdings”)

August 20, 2019 SC 14D9/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Amendment No. 1 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(D)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 MEDPACE HOLDINGS, INC. (Name of

SC 14D9/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Amendment No. 1 To SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(D)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 MEDPACE HOLDINGS, INC. (Name of Subject Company) MEDPACE HOLDINGS, INC. (Name of Persons Filing Statement) Options to Purchase Common Stock, Par Value $0.01 Per Share (T

August 15, 2019 SC TO-T/A

MEDP / Medpace Holdings, Inc. / Medpace Investors, Llc - SC TO-T/A

SC TO-T/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 2) MEDPACE HOLDINGS, INC. (Name of Subject Company (Issuer)) MEDPACE INVESTORS, LLC & AUGUST J. TROENDLE (Names of Filing Persons (Offerors)) Options to Purchase Common Stock, Par Value $0.01 Pe

August 15, 2019 EX-99.(A).(2)

FORM E-MAIL TO ELIGIBLE HOLDERS ANNOUNCING THE TENDER OFFER & DISTRIBUTING ELECTION FORM AND WITHDRAWAL NOTICE To: Eligible Holders From: Medpace Investors, LLC Date: August 15, 2019 Subject: Offer to Purchase for Cash Certain Outstanding and Vested

EX-99.(A).(2) 3 d756034dex99a2.htm EX-99.(A).(2) Exhibit (a)(2) FORM E-MAIL TO ELIGIBLE HOLDERS ANNOUNCING THE TENDER OFFER & DISTRIBUTING ELECTION FORM AND WITHDRAWAL NOTICE To: Eligible Holders From: Medpace Investors, LLC Date: August 15, 2019 Subject: Offer to Purchase for Cash Certain Outstanding and Vested Employee Stock Options Dear Eligible Holders: This e-mail is to notify you that Medpac

August 15, 2019 EX-99.(A).(3)

MEDPACE INVESTORS, LLC ELECTION FORM Instructions to Election Form

EX-99.(a).(3) Exhibit (a)(3) MEDPACE INVESTORS, LLC ELECTION FORM Instructions to Election Form To elect to participate in the offer to purchase for cash certain employee stock options (the “Offer”), you must submit an Election Form in accordance with these instructions and the Offer to Purchase, dated August 15, 2019 (the “Offer to Purchase”). In order to participate in the Offer, a completed, si

August 15, 2019 EX-99.(A).(1)

MEDPACE INVESTORS, LLC OFFER TO PURCHASE FOR CASH VESTED EMPLOYEE STOCK OPTIONS OF MEDPACE HOLDINGS, INC. THIS OFFER AND ALL WITHDRAWAL RIGHTS EXPIRE ON SEPTEMBER 13, 2019 AT 11:59 P.M., EASTERN TIME, UNLESS THE OFFER PERIOD IS EXTENDED AUGUST 15, 20

EX-99.(a).(1) Table of Contents Exhibit (a)(1) MEDPACE INVESTORS, LLC OFFER TO PURCHASE FOR CASH VESTED EMPLOYEE STOCK OPTIONS OF MEDPACE HOLDINGS, INC. THIS OFFER AND ALL WITHDRAWAL RIGHTS EXPIRE ON SEPTEMBER 13, 2019 AT 11:59 P.M., EASTERN TIME, UNLESS THE OFFER PERIOD IS EXTENDED AUGUST 15, 2019 Medpace Investors, LLC, a Delaware limited liability company (“Medpace Investors”) and August J. Tro

August 15, 2019 EX-99.(A).(12)

This announcement is neither an offer to purchase nor a solicitation of an offer to sell Eligible Options (as defined below), and the provisions herein are subject in their entirety to the provisions of the Offer (as defined below). The Offer is made

EX-99.(a).(12) Exhibit (a)(12) This announcement is neither an offer to purchase nor a solicitation of an offer to sell Eligible Options (as defined below), and the provisions herein are subject in their entirety to the provisions of the Offer (as defined below). The Offer is made solely by the Offer to Purchase, dated as of August 15, 2019, and the related Election Form and any amendments or supp

August 15, 2019 EX-99.(A).(4)

MEDPACE INVESTORS, LLC WITHDRAWAL NOTICE Instructions for Withdrawal Notice

EX-99.(a).(4) Exhibit (a)(4) MEDPACE INVESTORS, LLC WITHDRAWAL NOTICE Instructions for Withdrawal Notice You should submit this Withdrawal Notice only if you previously submitted an Election Form in connection with our offer to purchase outstanding and vested employee stock options for cash (the “Offer”) and now no longer wish to tender your Eligible Options. In order to withdraw your Eligible Opt

August 8, 2019 SC 14D9

MEDP / Medpace Holdings, Inc. SC 14D9 - - SC 14D9

SC 14D9 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(D)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 MEDPACE HOLDINGS, INC. (Name of Subject Company) MEDPACE HOLDINGS, INC. (Name of Persons Filing Statement) Options to Purchase Common Stock, Par Value $0.01 Per Share (Title of Class of Secu

August 7, 2019 SC TO-T/A

MEDP / Medpace Holdings, Inc. / Medpace Investors, Llc - SC TO-T/A

SC TO-T/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1) MEDPACE HOLDINGS, INC. (Name of Subject Company (Issuer)) MEDPACE INVESTORS, LLC & AUGUST J. TROENDLE (Names of Filing Persons (Offerors)) Options to Purchase Common Stock, Par Value $0.01 Pe

August 7, 2019 EX-99.(A).(2)

FORM E-MAIL TO ELIGIBLE EMPLOYEES ANNOUNCING THE TENDER OFFER & DISTRIBUTING ELECTION FORM AND WITHDRAWAL NOTICE To: Eligible Employees From: Medpace Investors, LLC Date: August 7, 2019 Subject: Offer to Purchase for Cash Certain Outstanding and Vest

EX-99.(a).(2) Exhibit (a)(2) FORM E-MAIL TO ELIGIBLE EMPLOYEES ANNOUNCING THE TENDER OFFER & DISTRIBUTING ELECTION FORM AND WITHDRAWAL NOTICE To: Eligible Employees From: Medpace Investors, LLC Date: August 7, 2019 Subject: Offer to Purchase for Cash Certain Outstanding and Vested Employee Stock Options Dear Eligible Employees: This e-mail is to notify you that Medpace Investors, LLC (“Medpace Inv

August 7, 2019 EX-99.(A).(1)

MEDPACE INVESTORS, LLC OFFER TO PURCHASE FOR CASH VESTED EMPLOYEE STOCK OPTIONS OF MEDPACE HOLDINGS, INC. THIS OFFER AND ALL WITHDRAWAL RIGHTS EXPIRE ON SEPTEMBER 5, 2019 AT 11:59 P.M., EASTERN TIME, UNLESS THE OFFER PERIOD IS EXTENDED AUGUST 7, 2019

EX-99.(A).(1) 2 d756034dex99a1.htm EX-99.(A).(1) Table of Contents Exhibit (a)(1) MEDPACE INVESTORS, LLC OFFER TO PURCHASE FOR CASH VESTED EMPLOYEE STOCK OPTIONS OF MEDPACE HOLDINGS, INC. THIS OFFER AND ALL WITHDRAWAL RIGHTS EXPIRE ON SEPTEMBER 5, 2019 AT 11:59 P.M., EASTERN TIME, UNLESS THE OFFER PERIOD IS EXTENDED AUGUST 7, 2019 Medpace Investors, LLC, a Delaware limited liability company (“Medp

August 7, 2019 EX-99.(A).(4)

MEDPACE INVESTORS, LLC WITHDRAWAL NOTICE Instructions for Withdrawal Notice

EX-99.(A).(4) 5 d756034dex99a4.htm EX-99.(A).(4) Exhibit (a)(4) MEDPACE INVESTORS, LLC WITHDRAWAL NOTICE Instructions for Withdrawal Notice You should submit this Withdrawal Notice only if you previously submitted an Election Form in connection with our offer to purchase outstanding and vested employee stock options for cash (the “Offer”) and now no longer wish to tender your Eligible Options. In

August 7, 2019 EX-99.(A).(12)

This announcement is neither an offer to purchase nor a solicitation of an offer to sell Eligible Options (as defined below), and the provisions herein are subject in their entirety to the provisions of the Offer (as defined below). The Offer is made

EX-99.(A).(12) 6 d756034dex99a12.htm EX-99.(A).(12) Exhibit (a)(12) This announcement is neither an offer to purchase nor a solicitation of an offer to sell Eligible Options (as defined below), and the provisions herein are subject in their entirety to the provisions of the Offer (as defined below). The Offer is made solely by the Offer to Purchase, dated as of August 7,2019, and the related Elect

August 7, 2019 EX-99.(A).(3)

MEDPACE INVESTORS, LLC ELECTION FORM Instructions to Election Form

EX-99.(A).(3) 4 d756034dex99a3.htm EX-99.(A).(3) Exhibit (a)(3) MEDPACE INVESTORS, LLC ELECTION FORM Instructions to Election Form To elect to participate in the offer to purchase for cash certain employee stock options (the “Offer”), you must submit an Election Form in accordance with these instructions and the Offer to Purchase, dated August 7, 2019 (the “Offer to Purchase”). In order to partici

August 5, 2019 EX-99.(A).(4)

MEDPACE INVESTORS, LLC WITHDRAWAL NOTICE Instructions for Withdrawal Notice

EX-99.(A).(4) 5 d756034dex99a4.htm EX-99.(A).(4) Exhibit (a)(4) MEDPACE INVESTORS, LLC WITHDRAWAL NOTICE Instructions for Withdrawal Notice You should submit this Withdrawal Notice only if you previously submitted an Election Form in connection with our offer to purchase outstanding and vested employee stock options for cash (the “Offer”) and now no longer wish to tender your Eligible Options. In

August 5, 2019 EX-99.(A).(2)

FORM E-MAIL TO ELIGIBLE EMPLOYEES ANNOUNCING THE TENDER OFFER & DISTRIBUTING ELECTION FORM AND WITHDRAWAL NOTICE To: Eligible Employees From: Medpace Investors, LLC Date: August 6, 2019 Subject: Offer to Purchase for Cash Certain Outstanding and Vest

EX-99.(a).(2) Exhibit (a)(2) FORM E-MAIL TO ELIGIBLE EMPLOYEES ANNOUNCING THE TENDER OFFER & DISTRIBUTING ELECTION FORM AND WITHDRAWAL NOTICE To: Eligible Employees From: Medpace Investors, LLC Date: August 6, 2019 Subject: Offer to Purchase for Cash Certain Outstanding and Vested Employee Stock Options Dear Eligible Employees: This e-mail is to notify you that Medpace Investors, LLC (“Medpace Inv

August 5, 2019 EX-99.(A).(1)

MEDPACE INVESTORS, LLC OFFER TO PURCHASE FOR CASH VESTED EMPLOYEE STOCK OPTIONS OF MEDPACE HOLDINGS, INC. THIS OFFER AND ALL WITHDRAWAL RIGHTS EXPIRE ON SEPTEMBER 3, 2019 AT 11:59 P.M., EASTERN TIME, UNLESS THE OFFER PERIOD IS EXTENDED AUGUST 5, 2019

EX-99.(a).(1) Table of Contents Exhibit (a)(1) MEDPACE INVESTORS, LLC OFFER TO PURCHASE FOR CASH VESTED EMPLOYEE STOCK OPTIONS OF MEDPACE HOLDINGS, INC. THIS OFFER AND ALL WITHDRAWAL RIGHTS EXPIRE ON SEPTEMBER 3, 2019 AT 11:59 P.M., EASTERN TIME, UNLESS THE OFFER PERIOD IS EXTENDED AUGUST 5, 2019 Medpace Investors, LLC, a Delaware limited liability company (“we,” “us,” “our,” or “Medpace Investors

August 5, 2019 EX-99.(A).(3)

MEDPACE INVESTORS, LLC ELECTION FORM Instructions to Election Form

EX-99.(a).(3) Exhibit (a)(3) MEDPACE INVESTORS, LLC ELECTION FORM Instructions to Election Form To elect to participate in the offer to purchase for cash certain employee stock options (the “Offer”), you must submit an Election Form in accordance with these instructions and the Offer to Purchase, dated August 5, 2019 (the “Offer to Purchase”). In order to participate in the Offer, a completed, sig

August 5, 2019 SC TO-I

MEDP / Medpace Holdings, Inc. / Medpace Investors, Llc - SC TO-I

SC TO-I UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 MEDPACE HOLDINGS, INC. (Name of Subject Company (Issuer)) MEDPACE INVESTORS, LLC (Name of Filing Person (Offeror and Affiliate of Issuer)) Options to Purchase Common Stock, Par Value $0.01 Per Share (Title of Cl

July 30, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace

July 29, 2019 EX-99.1

Medpace Holdings, Inc. Reports Second Quarter 2019 Results

Exhibit 99.1 Media Contact: Julie Hopkins Medpace Holdings, Inc. 513.579.9911 x12627 [email protected] Investor Contact: [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports Second Quarter 2019 Results • Revenue of $214.1 million in the second quarter of 2019 increased 25.8% from revenue of $170.1 million for the comparable prior-year period, representing a backlog convers

July 29, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2019 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission Fi

July 29, 2019 CORRESP

MEDP / Medpace Holdings, Inc. CORRESP - -

[KMK Letterhead] July 29, 2019 VIA EDGAR Ms. Linda Cvrkel Ms. Suying Li Securities and Exchange Commission Division of Corporation Finance Office of Beverages, Apparel and Mining 100 F. Street, NE Washington, D.C. 20549 Re: Medpace Holdings, Inc. Form 10-K for Fiscal Year Ended December 31, 2018 Filed February 26, 2019 Form 10-Q for Fiscal Quarter Ended March 31, 2019 Filed April 30, 2019 File No.

May 24, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 23, 2019 MEDPACE HOLDINGS, INC.

May 21, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 17, 2019 MEDPACE HOLDINGS, INC.

May 17, 2019 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 17, 2019 MEDPACE HOLDINGS, INC.

April 30, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace

April 29, 2019 EX-99.1

Medpace Holdings, Inc. Reports First Quarter 2019 Results

Exhibit 99.1 Media Contact: Julie Hopkins Medpace Holdings, Inc. 513.579.9911 x12627 [email protected] Investor Contact: [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports First Quarter 2019 Results • Revenue of $200.7 million in the first quarter of 2019 increased 23.1% from revenue of $163.1 million for the comparable prior-year period, representing a backlog conversio

April 29, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2019 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission F

April 16, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2019 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commissio

April 3, 2019 DEFA14A

MEDP / Medpace Holdings, Inc. DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

April 3, 2019 DEF 14A

MEDP / Medpace Holdings, Inc. DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 11, 2019 SC 13G

MEDP / Medpace Holdings, Inc. / VANGUARD GROUP INC Passive Investment

medpaceholdingsinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1 )* Name of issuer: Medpace Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 58506Q109 Date of Event Which Requires Filing of this Statement: February 28, 2019 Check the appropriate

February 26, 2019 EX-21.1

List of Subsidiaries of Medpace Holdings, Inc.

Exhibit 21.1 LIST OF SUBSIDIARIES OF MEDPACE HOLDINGS, INC. Jurisdiction of Organization Entity Name Delaware Medpace Acquisition, Inc. Delaware Medpace IntermediateCo, Inc. Ohio Imagepace, LLC Ohio Medpace Clinical Pharmacology LLC Ohio Medpace, Inc. Ohio Medpace Reference Laboratories LLC

February 26, 2019 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace Hold

February 25, 2019 EX-99.1

Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2018 Results

Exhibit 99.1 Media Contact: Julie Hopkins Medpace Holdings, Inc. 513.579.9911 x12627 [email protected] Investor Contact: [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports Fourth Quarter and Full Year 2018 Results • Revenue was $192.1 million for the fourth quarter of 2018 and $704.6 million for the full year 2018. (Under ASC 605, fourth quarter 2018 net service revenue

February 25, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 25, 2019 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commissio

February 11, 2019 SC 13G

MEDP / Medpace Holdings, Inc. / VANGUARD GROUP INC Passive Investment

medpaceholdingsinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 0 )* Name of issuer: Medpace Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 58506Q109 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate

February 6, 2019 SC 13D/A

MEDP / Medpace Holdings, Inc. / Troendle August J. Activist Investment

United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 3)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CUSIP Number)

February 6, 2019 EX-99.6

EXHIBIT 6 Rule 10b5-l Trading Plan This Trading Plan (the "Trading Plan") is entered into on November 15, 2018 ("Seller's Adoption Date") between Medpace Investors LLC ("Seller") and UBS Financial Services Inc. ("UBSFS") for the purpose of selling, i

EX-99.6 2 sched13da020619ex6.htm RULE 10B5-1 STOCK TRADING PLAN OF MEDPACE INVESTORS, LLC DATED NOVEMBER 15, 2018 EXHIBIT 6 Rule 10b5-l Trading Plan This Trading Plan (the "Trading Plan") is entered into on November 15, 2018 ("Seller's Adoption Date") between Medpace Investors LLC ("Seller") and UBS Financial Services Inc. ("UBSFS") for the purpose of selling, in accordance with Rule 10b5-1(c)(1)

October 30, 2018 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Med

October 30, 2018 EX-10.1

Non-Employee Director Compensation Policy revised effective October 25, 2018

Exhibit 10.1 Medpace Holdings, Inc. Non-Employee Director Compensation Policy (Revised as of October 25, 2018) Non-employee members of the board of directors (the “Board”) of Medpace Holdings, Inc. (the “Company”) shall be eligible to receive cash and equity compensation as set forth in this Non-Employee Director Compensation Policy (this “Policy”). The cash and equity compensation described in th

October 29, 2018 EX-99.1

Medpace Holdings, Inc. Reports Third Quarter 2018 Results

EX-99.1 2 medp-ex9916.htm EX-99.1 Exhibit 99.1 Media Contact: Julie Hopkins Medpace Holdings, Inc. 513.579.9911 x12627 [email protected] Investor Contact: [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports Third Quarter 2018 Results • Revenue was $179.3 million in the third quarter of 2018. (Under ASC 605, net service revenue of $124.0 million increased 25.6% from net se

October 29, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2018 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission

October 2, 2018 SC 13D/A

MEDP / Medpace Holdings, Inc. / Troendle August J. Activist Investment

United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 2)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109 (CUSIP Number)

August 31, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 31, 2018 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Co

August 27, 2018 SC 13D/A

MEDP / Medpace Holdings, Inc. / Cinven Capital Management (V) General Partner Ltd - AMENDMENT NO. 7 TO SCHEDULE 13D Activist Investment

Amendment No. 7 to Schedule 13D United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 7)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Secur

August 24, 2018 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 22, 2018 MEDPACE HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission

August 24, 2018 EX-1.1

Underwriting Agreement, dated as of August 22, 2018, by and among Medpace Holdings, Inc., the Selling Shareholder and Morgan Stanley & Co. LLC.

EX-1.1 2 d613165dex11.htm EX-1.1 Exhibit 1.1 5,224,997 Shares of Common Stock Medpace Holdings, Inc. UNDERWRITING AGREEMENT August 22, 2018 Morgan Stanley & Co. LLC 1585 Broadway New York, NY 10036 Ladies and Gentlemen: Introductory. The stockholder named in Schedule A hereto (the “Selling Shareholder”) of Medpace Holdings, Inc., a Delaware corporation (the “Company”), proposes to sell to Morgan S

August 24, 2018 424B7

5,224,997 Shares Medpace Holdings, Inc. Common Stock

424B7 Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-220306 PROSPECTUS SUPPLEMENT TO PROSPECTUS DATED OCTOBER 23, 2017 5,224,997 Shares Medpace Holdings, Inc. Common Stock The selling shareholder named in this prospectus supplement is offering 5,224,997 shares of our common stock in this offering. We will not receive any proceeds from the sale of our common stock by the se

August 22, 2018 424B7

SUBJECT TO COMPLETION DATED AUGUST 22, 2018

424B7 Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-220306 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement is part of an effective registration statement filed with the Securities and Exchange Commission. This preliminary prospectus supplement and the accompanying prospectus are not offer

August 13, 2018 8-K

MEDP / Medpace Holdings, Inc. - 8-K - Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 10, 2018 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission

August 10, 2018 SC 13D/A

MEDP / Medpace Holdings, Inc. / Cinven Capital Management (V) General Partner Ltd - AMENDMENT NO. 6 TO SCHEDULE 13D Activist Investment

Amendment No. 6 to Schedule 13D United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 6)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Secur

August 9, 2018 EX-1.1

Underwriting Agreement, dated as of August 7, 2018, by and among Medpace Holdings, Inc., the Selling Shareholder and Morgan Stanley & Co. LLC.

EX-1.1 2 d590002dex11.htm EX-1.1 Exhibit 1.1 Execution Version 4,500,000 Shares of Common Stock Medpace Holdings, Inc. UNDERWRITING AGREEMENT August 7, 2018 Morgan Stanley & Co. LLC 1585 Broadway New York, NY 10036 Ladies and Gentlemen: Introductory. The stockholder named in Schedule A hereto (the “Selling Shareholder”) of Medpace Holdings, Inc., a Delaware corporation (the “Company”), proposes to

August 9, 2018 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 7, 2018 MEDPACE HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission F

August 9, 2018 424B7

4,500,000 Shares Medpace Holdings, Inc. Common Stock

424B7 Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-220306 PROSPECTUS SUPPLEMENT TO PROSPECTUS DATED OCTOBER 23, 2017 4,500,000 Shares Medpace Holdings, Inc. Common Stock The selling shareholder named in this prospectus supplement is offering 4,500,000 shares of our common stock in this offering. We will not receive any proceeds from the sale of our common stock by the se

August 8, 2018 SC 13D/A

MEDP / Medpace Holdings, Inc. / Troendle August J. - SCHEDULE 13D/A Activist Investment

Schedule 13D/A United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 1)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 58506Q109

August 8, 2018 EX-99.5

Trading Plan, Seller agrees to deliver promptly to the Plan Account the number of shares of Stock specified by UBSFS as necessary to eliminate this shortfall. Hedging Transactions. While this Trading Plan is in effect, Seller shall comply with the pr

EX-99.5 Exhibit 5 Rule 10b5-1 Trading Plan This Trading Plan (the “Trading Plan”) is entered into on 06/14/18 (“Seller’s Adoption Date”) (MM/DD/YYYY) between The August J. Troendle Revocable Trust (“Seller”) and UBS Financial Services Inc. (“UBSFS“) for the purpose of selling, in accordance with Rule 10b5- 1(c)(1) of the Securities Exchange Act of 1934 as amended (the “Exchange Act”), shares of co

August 7, 2018 424B7

SUBJECT TO COMPLETION DATED AUGUST 7, 2018

424B7 Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-220306 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement is part of an effective registration statement filed with the Securities and Exchange Commission. This preliminary prospectus supplement and the accompanying prospectus are not offer

August 6, 2018 8-K

Other Events

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2018 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commissi

July 31, 2018 10-Q

MEDP / Medpace Holdings, Inc. 10-Q (Quarterly Report)

10-Q 1 medp-10q20180630.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commissio

July 30, 2018 EX-99.1

Medpace Holdings, Inc. Reports Second Quarter 2018 Results

Exhibit 99.1 Media Contact: Julie Hopkins Medpace Holdings, Inc. 513.579.9911 x12627 [email protected] Investor Contact: [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports Second Quarter 2018 Results • Revenue was $170.1 million in the second quarter of 2018. (Under ASC 605, net service revenue of $117.8 million increased 24.6% from net service revenue of $94.6 million f

July 30, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2018 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission Fi

June 14, 2018 SC 13D/A

MEDP / Medpace Holdings, Inc. / Cinven Capital Management (V) General Partner Ltd - AMENDMENT NO. 5 TO SCHEDULE 13D Activist Investment

Amendment No. 5 to Schedule 13D United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 5)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Secur

June 13, 2018 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 11, 2018 MEDPACE HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission Fi

June 13, 2018 EX-1.1

Underwriting Agreement, dated as of June 11, 2018, by and among Medpace Holdings, Inc., the Selling Shareholder and Morgan Stanley & Co. LLC.

EX-1.1 Exhibit 1.1 Execution Version 3,000,000 Shares of Common Stock Medpace Holdings, Inc. UNDERWRITING AGREEMENT June 11, 2018 Morgan Stanley & Co. LLC 1585 Broadway New York, NY 10036 Ladies and Gentlemen: Introductory. The stockholder named in Schedule A hereto (the “Selling Shareholder”) of Medpace Holdings, Inc., a Delaware corporation (the “Company”), proposes to sell to Morgan Stanley & C

June 13, 2018 424B7

3,000,000 Shares Medpace Holdings, Inc. Common Stock

424B7 Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-220306 PROSPECTUS SUPPLEMENT TO PROSPECTUS DATED OCTOBER 23, 2017 3,000,000 Shares Medpace Holdings, Inc. Common Stock The selling shareholder named in this prospectus supplement is offering 3,000,000 shares of our common stock in this offering. We will not receive any proceeds from the sale of our common stock by the se

June 11, 2018 424B7

SUBJECT TO COMPLETION DATED JUNE 11, 2018

424B7 Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-220306 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement is part of an effective registration statement filed with the Securities and Exchange Commission. This preliminary prospectus supplement and the accompanying prospectus are not offer

June 8, 2018 8-K

Other Events

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 8, 2018 MEDPACE HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission Fil

May 23, 2018 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2018 MEDPACE HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-37856 32-0434904 (State or other jurisdiction of incorporation) (Commission Fil

May 8, 2018 SC 13D/A

MEDP / Medpace Holdings, Inc. / Cinven Capital Management (V) General Partner Ltd - AMENDMENT NO. 4 TO SCHEDULE 13D Activist Investment

Amendment No. 4 to Schedule 13D United States Securities and Exchange Commission Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) Information to be Included in Statements Filed Pursuant to § 240.13d-1(a) and Amendments Thereto Filed Pursuant to § 240.13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 4)* Medpace Holdings, Inc. (Name of Issuer) Common Stock (Title of Class of Secur

May 4, 2018 EX-1.1

Underwriting Agreement, dated as of May 2, 2018, by and among Medpace Holdings, Inc., the Selling Shareholder, and Jefferies LLC.

EX-1.1 2 d581478dex11.htm EX-1.1 Exhibit 1.1 EXECUTION VERSION 3,000,000 Shares of Common Stock Medpace Holdings, Inc. UNDERWRITING AGREEMENT May 2, 2018 Jefferies LLC 520 Madison Avenue New York, New York 10022 Ladies and Gentlemen: Introductory. The stockholder named in Schedule A hereto (the “Selling Shareholder”) of Medpace Holdings, Inc., a Delaware corporation (the “Company”), proposes to se

May 4, 2018 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 2, 2018 MEDPACE HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-37856 32-0434904 (State or Other Jurisdiction of Incorporation) (Commission File

May 4, 2018 424B7

3,000,000 Shares Medpace Holdings, Inc. Common Stock

424B7 Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-220306 PROSPECTUS SUPPLEMENT TO PROSPECTUS DATED OCTOBER 23, 2017 3,000,000 Shares Medpace Holdings, Inc. Common Stock The selling shareholder named in this prospectus supplement is offering 3,000,000 shares of our common stock in this offering. We will not receive any proceeds from the sale of our common stock by the se

May 2, 2018 424B7

SUBJECT TO COMPLETION DATED May 2, 2018

424B7 Table of Contents Filed Pursuant to Rule 424(b)(7) Registration No. 333-220306 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement is part of an effective registration statement filed with the Securities and Exchange Commission. This preliminary prospectus supplement and the accompanying prospectus are not offer

May 1, 2018 10-Q

MEDP / Medpace Holdings, Inc. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2018 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-37856 Medpace

April 30, 2018 EX-99.1

Medpace Holdings, Inc. Reports First Quarter 2018 Results

EX-99.1 2 medp-ex9916.htm EX-99.1 Exhibit 99.1 Media Contact: Julie Hopkins Medpace Holdings, Inc. 513.579.9911 x12627 [email protected] Investor Contact: [email protected] FOR IMMEDIATE RELEASE Medpace Holdings, Inc. Reports First Quarter 2018 Results • Revenue was $163.1 million in the first quarter of 2018. (Under ASC 605, net service revenue of $108.4 million increased 15.6% from net se

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