Pengenalan

Halaman ini menyediakan analisis menyeluruh tentang sejarah dagangan orang dalam yang diketahui Yun-Lung Chen. Orang dalam ialah pegawai, pengarah atau pelabur penting dalam syarikat. Adalah haram bagi orang dalam untuk membuat perdagangan dalam syarikat mereka berdasarkan maklumat khusus bukan awam. Ini tidak bermakna haram bagi mereka untuk membuat sebarang perdagangan dalam syarikat mereka sendiri. Tetapi mereka mesti melaporkan semua perdagangan kepada SEC melalui Borang 4. Walaupun terdapat sekatan ini, penyelidikan akademik menunjukkan bahawa orang dalam - secara amnya - cenderung untuk mengatasi prestasi pasaran dalam syarikat mereka sendiri.

Purata Keuntungan Perdagangan

Purata keuntungan perdagangan ialah purata pulangan semua pembelian pasaran terbuka yang dibuat oleh orang dalam dalam tempoh tiga tahun terakhir. Untuk mengira ini, kami memeriksa setiap pembelian pasaran terbuka yang tidak dirancang oleh orang dalam, tidak termasuk semua dagangan yang ditandakan sebagai sebahagian daripada pelan dagangan 10b5-1. Kami kemudian mengira prestasi purata dagangan tersebut sepanjang 3, 6 dan 12 bulan, dengan purata setiap tempoh tersebut untuk menjana metrik prestasi akhir bagi setiap dagangan. Akhir sekali, kami puratakan semua metrik prestasi untuk mengira metrik prestasi untuk orang dalam. Senarai ini hanya termasuk orang dalam yang telah membuat sekurang-kurangnya tiga dagangan dalam dua tahun lepas.

Jika keuntungan berdagang orang dalam ini ialah "N/A", maka orang dalam sama ada tidak membuat sebarang pembelian pasaran terbuka dalam tempoh tiga tahun terakhir, atau dagangan yang mereka buat adalah terlalu baru untuk mengira metrik prestasi yang boleh dipercayai.

Kekerapan Kemas Kini: Harian

Lihat senarai pedagang dalaman yang paling menguntungkan.

Syarikat dengan Kedudukan Orang Dalam yang Dilaporkan

Pemfailan SEC menunjukkan Yun-Lung Chen telah melaporkan pegangan atau perdagangan dalam syarikat berikut:

Sekuriti Tajuk Pegangan Terkini Dilaporkan
US:AMBA / Ambarella, Inc. VP, Business Development 70,143
Bagaimana Mentafsir Carta

Carta berikut menunjukkan prestasi saham sekuriti selepas setiap dagangan pasaran terbuka dan tidak dirancang yang dibuat oleh Yun-Lung Chen. Perdagangan tidak dirancang ialah dagangan yang tidak dibuat sebagai sebahagian daripada pelan dagangan 10b5-1. Prestasi saham dicatatkan sebagai perubahan peratus kumulatif dalam harga saham. Sebagai contoh, jika perdagangan orang dalam dibuat pada 1 Januari 2019, carta akan menunjukkan perubahan peratusan harian sekuriti kepada hari ini. Jika harga saham naik dari $10 kepada $15 pada masa ini, perubahan peratus terkumpul dalam harga saham ialah 50%. Perubahan dalam harga daripada $10 kepada $20 ialah 100% dan perubahan dalam harga $10 hingga $5 ialah -50%.

Secara dasarnya, kami cuba untuk menentukan sejauh mana dagangan orang dalam berkait rapat dengan pulangan berlebihan (positif atau negatif) dalam harga saham untuk melihat sama ada orang dalam menetapkan masa dagangan mereka untuk mendapat keuntungan daripada maklumat orang dalam. Pertimbangkan situasi di mana orang dalam melakukan perkara ini. Dalam keadaan ini, kami menjangkakan sama ada (a) pulangan positif selepas pembelian, atau (b) pulangan negatif selepas jualan. Dalam kes (a), carta PEMBELIAN akan menunjukkan satu siri keluk condong ke atas, menunjukkan pulangan positif selepas setiap transaksi pembelian. Dalam kes (b), carta JUALAN akan menunjukkan satu siri keluk condong ke bawah, menunjukkan pulangan negatif selepas setiap transaksi jualan.

Walau bagaimanapun, ini sahaja tidak cukup untuk membuat kesimpulan. Jika, sebagai contoh, harga saham syarikat berada dalam pendakian bukan disebabkan kitaran selama bertahun-tahun, maka kami menjangkakan semua plot selepas pembelian akan condong ke atas. Begitu juga, kemerosotan bukan disebabkan kitaran selama bertahun-tahun akan mengakibatkan plot pasca perdagangan condong ke bawah. Kedua-dua carta ini tidak akan mencadangkan aktiviti perdagangan orang dalam.

Penunjuk terkuat ialah keadaan di mana harga saham adalah sangat kitaran, dan terdapat kedua-dua isyarat positif dalam carta PEMBELIAN dan plot negatif pada carta JUALAN. Situasi ini akan sangat menunjukkan orang dalam yang menentukan masa perdagangan untuk kelebihan kewangan mereka.

Sejarah Dagangan Orang Dalam

Jadual ini menunjukkan senarai lengkap dagangan orang dalam yang dibuat oleh Yun-Lung Chen seperti yang didedahkan kepada Suruhanjaya Bursa Sekuriti (SEC).

Tarikh Fail Tarikh Tran Borang Simbol Saham Sekuriti Kod 10b5-1 Saham Baki Saham Peratus
Ubah
Saham
harga
Tran
Nilai
Baki
Nilai
2025-03-07 2025-03-05 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 2,249 70,143 3.31
2025-03-07 2025-02-28 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 5,868 67,894 9.46
2024-09-05 2024-09-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,963 62,026 -8.77 57.56 -343,220 3,570,111
2024-09-05 2024-09-03 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 5,963 67,989 9.61 38.92 232,080 2,646,132
2024-03-11 2024-03-07 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 726 62,026 1.18
2024-03-04 2024-02-29 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 7,740 61,300 14.45
2023-06-20 2023-06-15 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 8,859 53,560 19.82
2023-06-06 2023-06-05 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -8,984 44,701 -16.73 76.80 -689,971 3,433,037
2023-03-17 2023-03-15 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 7,344 53,685 15.85
2023-03-10 2023-03-08 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 903 46,341 1.99
2022-12-20 2022-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,383 45,438 3.14
2022-09-20 2022-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,385 44,055 3.25
2022-06-17 2022-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,383 42,670 3.35
2022-04-19 2022-04-11 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 4,551 4,551
2022-04-19 2022-04-11 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 4,551 4,551
2022-03-31 2022-03-29 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -8,000 41,287 -16.23 104.22 -833,760 4,302,931
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -294 2,348 -11.13
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -712 2,846 -20.01
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -708 0 -100.00
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Performance Stock Units
M - Exercise -8,492 0 -100.00
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 18,698 49,287 61.13
2022-03-10 2022-03-08 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 1,975 30,589 6.90
2022-03-04 2022-03-03 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -5,241 0 -100.00
2022-03-04 2022-03-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -14,000 28,614 -32.85 97.14 -1,360,027 2,779,701
2022-03-04 2022-03-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,241 42,614 -10.95 96.31 -504,769 4,104,218
2022-03-04 2022-03-03 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 5,241 47,855 12.30 9.99 52,358 478,071
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -293 2,642 -9.98
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -711 3,558 -16.65
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -708 708 -50.00
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,712 42,614 4.19
2021-12-07 2021-12-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,500 40,902 -3.54 199.04 -298,562 8,141,183
2021-12-07 2021-12-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -10,500 42,402 -19.85 198.22 -2,081,347 8,405,073
2021-12-07 2021-12-03 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,713 52,902 3.35
2021-09-17 2021-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -294 2,935 -9.10
2021-09-17 2021-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -712 4,269 -14.29
2021-09-17 2021-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -707 1,416 -33.30
2021-06-30 2021-06-28 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,951 51,189 -10.41 104.09 -619,429 5,328,176
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -293 3,229 -8.32
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -711 4,981 -12.49
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -708 2,123 -25.01
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,279 0 -100.00
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,991 57,140 5.52
2021-03-31 2021-03-04 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 3,522 3,522
2021-03-31 2021-03-04 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 3,522 3,522
2021-03-16 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -712 5,692 -11.12
2021-03-16 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -708 2,831 -20.01
2021-03-16 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,278 1,279 -49.98
2021-03-16 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -13,148 0 -100.00
2021-03-16 2021-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 14,203 54,149 35.56
2021-03-16 2021-03-12 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -2,362 0 -100.00
2021-03-16 2021-03-12 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -5,927 0 -100.00
2021-03-16 2021-03-12 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,837 39,946 -6.63 113.13 -320,958 4,519,211
2021-03-16 2021-03-12 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,452 42,783 -11.30 111.60 -608,455 4,774,677
2021-03-16 2021-03-12 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 8,289 48,235 20.75 8.82 73,109 425,433
2021-03-11 2021-03-09 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 875 39,946 2.24
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -711 6,404 -9.99
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -707 3,539 -16.65
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,278 2,557 -33.32
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,696 39,071 7.41
2020-12-11 2020-12-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -6,027 36,375 -14.21 89.16 -537,373 3,243,228
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -712 7,115 -9.10
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -708 4,246 -14.29
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,279 3,835 -25.01
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,699 42,402 6.80
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -711 7,827 -8.33
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -708 4,954 -12.50
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,278 5,114 -19.99
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,697 39,703 7.29
2020-06-08 2020-06-05 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -5,555 0 -100.00
2020-06-08 2020-06-05 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,555 37,006 -13.05 55.82 -310,091 2,065,745
2020-06-08 2020-06-05 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 5,555 42,561 15.01 8.82 48,995 375,388
2020-03-30 2020-03-27 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 2,496 37,006 7.23
2020-03-27 2020-03-25 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 8,538 8,538
2020-03-27 2020-03-25 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 8,538 8,538
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -707 5,662 -11.10
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,278 6,392 -16.66
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,984 0 -100.00
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,973 34,510 16.84
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -708 6,369 -10.00
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,279 7,670 -14.29
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,987 29,537 7.21
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -883 0 -100.00
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -354 0 -100.00
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -708 7,077 -9.09
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,278 8,949 -12.50
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -930 0 -100.00
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,153 27,550 17.75
2019-09-11 2019-09-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,734 23,397 -19.68 64.80 -371,563 1,516,126
2019-06-19 2019-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -883 883 -50.00
2019-06-19 2019-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -353 354 -49.93
2019-06-19 2019-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -707 7,785 -8.33
2019-06-19 2019-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,278 10,227 -11.11
2019-06-19 2019-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -929 930 -49.97
2019-06-19 2019-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,150 29,131 16.61
2019-03-20 2019-03-19 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -882 1,766 -33.31
2019-03-20 2019-03-19 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -353 707 -33.30
2019-03-20 2019-03-19 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,279 11,505 -10.00
2019-03-20 2019-03-19 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -930 1,859 -33.35
2019-03-20 2019-03-19 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 3,444 24,981 15.99
2019-03-11 2019-03-08 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -2,037 0 -100.00
2019-03-11 2019-03-08 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -6,320 21,191 -22.97 41.28 -260,861 874,669
2019-03-11 2019-03-08 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,037 27,511 8.00 3.20 6,518 88,035
2019-03-11 2019-03-07 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 8,492 8,492
2019-03-11 2019-03-07 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 8,492 8,492
2019-03-04 2019-03-04 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 13,148 13,148
2018-12-20 2018-12-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -883 2,648 -25.01
2018-12-20 2018-12-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -353 1,060 -24.98
2018-12-20 2018-12-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,278 12,784 -9.09
2018-12-20 2018-12-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -929 2,789 -24.99
2018-12-20 2018-12-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 3,443 25,474 15.63
2018-09-20 2018-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -882 3,531 -19.99
2018-09-20 2018-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -354 1,413 -20.03
2018-09-20 2018-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,160 0 -100.00
2018-09-20 2018-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,278 14,062 -8.33
2018-09-20 2018-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -930 3,718 -20.01
2018-09-20 2018-09-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,604 22,031 26.42
2018-06-20 2018-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -883 4,413 -16.67
2018-06-20 2018-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -353 1,767 -16.65
2018-06-20 2018-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,159 1,160 -49.98
2018-06-20 2018-06-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -929 4,648 -16.66
2018-06-20 2018-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 3,324 17,193 23.97
2018-06-11 2018-06-07 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 15,340 15,340
2018-03-20 2018-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -882 5,296 -14.28
2018-03-20 2018-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -353 2,120 -14.27
2018-03-20 2018-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,160 2,319 -33.34
2018-03-20 2018-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -930 5,577 -14.29
2018-03-20 2018-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 3,325 13,869 31.53
2018-02-28 2018-02-26 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 3,984 3,984
2018-01-03 2017-12-29 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,435 10,275 -30.15 59.80 -265,213 614,445
2017-12-20 2017-12-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -883 6,178 -12.51
2017-12-20 2017-12-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -353 2,473 -12.49
2017-12-20 2017-12-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,159 3,479 -24.99
2017-12-20 2017-12-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -929 6,507 -12.49
2017-12-20 2017-12-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 3,324 14,710 29.19
2017-12-13 2017-12-11 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -11,340 11,386 -49.90 59.80 -678,132 680,883
2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -883 7,061 -11.12
2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -354 2,826 -11.13
2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,159 4,638 -19.99
2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,313 0 -100.00
2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -930 7,436 -11.12
2017-09-20 2017-09-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,639 22,726 25.65
2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -882 7,944 -9.99
2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -353 3,180 -9.99
2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,160 5,797 -16.67
2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,312 1,313 -49.98
2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -929 8,366 -9.99
2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,636 17,863 35.05
2017-03-30 2017-03-28 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 9,295 9,295
2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -883 8,826 -9.09
2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -353 3,533 -9.08
2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,159 6,957 -14.28
2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,313 2,625 -33.34
2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 3,708 13,227 38.95
2017-03-14 2017-03-13 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -7,898 9,338 -45.82 55.16 -435,654 515,084
2016-12-16 2016-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -882 9,709 -8.33
2016-12-16 2016-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -353 3,886 -8.33
2016-12-16 2016-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,159 8,116 -12.50
2016-12-16 2016-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,312 3,938 -24.99
2016-12-16 2016-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 3,706 17,236 27.39
2016-10-03 2016-09-30 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,197 13,530 -23.68 74.19 -311,375 1,003,791
2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -883 10,591 -7.70
2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -354 4,239 -7.71
2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,160 9,275 -11.12
2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,313 5,250 -20.01
2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -487 0 -100.00
2016-09-20 2016-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,197 17,727 31.02
2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -882 11,474 -7.14
2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -353 4,593 -7.14
2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,159 10,435 -10.00
2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,312 6,563 -16.66
2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -486 487 -49.95
2016-06-20 2016-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,192 13,239 46.34
2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -353 4,946 -6.66
2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,160 11,594 -9.10
2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,313 7,875 -14.29
2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,125 0 -100.00
2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -486 973 -33.31
2016-03-18 2016-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,437 9,047 96.25
2016-03-09 2016-03-07 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 12,356 12,356
2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -353 5,299 -6.25
2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,159 12,754 -8.33
2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,312 9,188 -12.50
2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,125 1,125 -50.00
2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -486 1,459 -24.99
2015-12-18 2015-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,435 4,435
2015-10-13 2015-10-08 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 5,652 5,652
2015-09-21 2015-09-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,083 0 -100.00 74.80 -305,408
2015-09-21 2015-09-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,656 4,083 -28.86 71.80 -118,901 293,159
2015-09-16 2015-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,159 13,913 -7.69
2015-09-16 2015-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,313 10,500 -11.11
2015-09-16 2015-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,125 2,250 -33.33
2015-09-16 2015-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -486 1,945 -19.99
2015-09-16 2015-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,083 5,739 246.56
2015-09-16 2015-09-14 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -1,987 5,963 -24.99
2015-09-16 2015-09-14 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -6,334 5,241 -54.72
2015-09-16 2015-09-14 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -8,321 1,494 -84.78 68.80 -572,485 102,787
2015-09-16 2015-09-14 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,987 9,815 25.38 38.92 77,334 382,000
2015-09-16 2015-09-14 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 6,334 7,828 423.96 9.99 63,277 78,202
2015-09-09 2015-09-04 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -6,520 1,494 -81.36 70.25 -458,030 104,954
2015-06-18 2015-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,646 8,014 -17.04 125.04 -205,816 1,002,071
2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,160 15,072 -7.15
2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,312 11,813 -10.00
2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,125 3,375 -25.00
2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -486 2,431 -16.66
2015-06-18 2015-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,083 9,660 73.21
2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,159 16,232 -6.66
2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,313 13,125 -9.09
2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,125 4,500 -20.00
2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -486 2,917 -14.28
2015-03-19 2015-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,083 5,577 273.29
2015-03-10 2015-03-06 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -11,729 1,131 -91.21 63.43 -743,946 71,737
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,159 17,391 -6.25
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,312 14,438 -8.33
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,125 5,625 -16.67
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -487 3,403 -12.52
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,083 12,860 46.52
2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,125 6,750 -14.29
2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,313 15,750 -7.70
2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -486 3,890 -11.11
2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,924 8,777 49.96
2014-09-10 2014-09-08 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 18,550 18,550
2014-09-10 2014-09-08 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
A - Award 7,950 7,950
2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,125 7,875 -12.50
2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,312 17,063 -7.14
2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -486 4,376 -10.00
2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,923 5,448 115.76
2014-03-19 2014-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,313 18,375 -6.67
2014-03-19 2014-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -486 4,862 -9.09
2014-03-19 2014-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,313 2,525 108.33
2014-03-19 2014-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 486 1,212 66.94
P
Pasaran terbuka atau pembelian persendirian sekuriti bukan derivatif atau derivatif
S
Pasaran terbuka atau jualan persendirian sekuriti bukan derivatif atau derivatif
A
Pemberian, penganugerahan atau pemerolehan lain sekuriti daripada syarikat (seperti opsyen)
C
Penukaran derivatif
D
Penjualan atau pemindahan sekuriti kembali kepada syarikat
F
Pembayaran harga pelaksanaan atau liabiliti cukai menggunakan sebahagian daripada sekuriti yang diterima daripada syarikat
G
Hadiah sekuriti oleh atau kepada orang dalam
K
Swap ekuiti dan urus niaga lindung nilai yang serupa
M
Pelaksanaan atau penukaran sekuriti derivatif yang diterima daripada syarikat (seperti opsyen)
V
Transaksi dilaporkan secara sukarela pada Borang 4
J
Lain-lain (disertai dengan nota kaki yang menerangkan transaksi)