Perkenalan

Halaman ini memberikan analisis komprehensif tentang riwayat insider trading yang diketahui di Yun-Lung Chen. Insider adalah pejabat, direktur, atau investor penting dalam suatu perusahaan. Adalah ilegal bagi insider untuk melakukan perdagangan di perusahaan mereka berdasarkan informasi spesifik dan non-publik. Hal ini tidak berarti bahwa mereka dilarang melakukan perdagangan apa pun di perusahaan mereka sendiri. Namun, mereka harus melaporkan semua perdagangan ke SEC melalui Formulir 4. Meskipun ada pembatasan ini, penelitian akademis menunjukkan bahwa insider – secara umum – cenderung mengungguli pasar di perusahaan mereka sendiri.

Profitabilitas Perdagangan Rata-rata

Profitabilitas perdagangan rata-rata adalah pengembalian rata-rata dari seluruh pembelian pasar terbuka yang dilakukan oleh insider dalam 3 tahun terakhir. Untuk menghitungnya, kami memeriksa setiap pembelian pasar terbuka dan tidak terencana yang dilakukan oleh insider, tidak termasuk semua perdagangan yang ditandai sebagai bagian dari rencana perdagangan 10b5-1. Kami kemudian menghitung kinerja rata-rata perdagangan tersebut selama 3, 6, dan 12 bulan, merata-ratakan setiap durasi tersebut untuk menghasilkan metrik kinerja akhir untuk setiap perdagangan. Terakhir, kami menghitung rata-rata semua metrik kinerja untuk menghitung metrik kinerja bagi insider. Daftar ini hanya mencakup insider yang telah melakukan setidaknya tiga perdagangan dalam 2 tahun terakhir.

Jika profitabilitas perdagangan insider ini adalah "T/A", maka insider tersebut belum melakukan pembelian di pasar terbuka dalam 3 tahun terakhir, atau perdagangan yang mereka lakukan terlalu baru untuk menghitung metrik kinerja yang dapat diandalkan.

Frekuensi Pembaruan: Harian

Lihat daftar insider trader yang paling menguntungkan.

Perusahaan dengan Posisi Insider yang Dilaporkan

Pengajuan SEC menunjukkan Yun-Lung Chen telah melaporkan kepemilikan atau perdagangan di perusahaan berikut:

Keamanan Judul Kepemilikan Terbaru yang Dilaporkan
US:AMBA / Ambarella, Inc. VP, Business Development and M 76.371
Bagaimana Menafsirkan Grafik

Bagan berikut menunjukkan kinerja saham sekuritas setelah setiap perdagangan pasar terbuka dan tidak terencana yang dilakukan oleh Yun-Lung Chen. Perdagangan yang tidak direncanakan adalah perdagangan yang tidak dilakukan sebagai bagian dari rencana perdagangan 10b5-1. Kinerja saham dipetakan sebagai persentase perubahan kumulatif harga saham. Misalnya, jika perdagangan insider dilakukan pada tanggal 1 Januari 2019, grafik akan menunjukkan persentase perubahan harian sekuritas hingga hari ini. Jika harga saham naik dari $10 menjadi $15 selama waktu ini, persentase perubahan harga saham kumulatif akan menjadi 50%. Perubahan harga dari $10 menjadi $20 adalah 100%, dan perubahan harga dari $10 menjadi $5 adalah -50%.

Pada akhirnya, kami mencoba untuk menentukan seberapa dekat korelasi perdagangan insider dengan keuntungan berlebih (positif atau negatif) pada harga saham untuk melihat apakah insider mengatur waktu perdagangannya untuk mendapatkan keuntungan dari informasi insider. Pertimbangkan situasi di mana insider melakukan hal ini. Dalam situasi ini, kita mengharapkan (a) keuntungan positif setelah pembelian, atau (b) keuntungan negatif setelah penjualan. Dalam kasus (a), grafik PEMBELIAN akan menunjukkan serangkaian kurva yang miring ke atas, yang menunjukkan keuntungan positif setelah setiap transaksi pembelian. Dalam kasus (b), grafik PENJUALAN akan menunjukkan serangkaian kurva yang miring ke bawah, yang menunjukkan keuntungan negatif setelah setiap transaksi penjualan.

Namun, hal ini saja tidak cukup untuk menarik kesimpulan. Jika, misalnya, harga saham perusahaan berada dalam kenaikan non-siklus selama bertahun-tahun, maka kita perkirakan semua lahan pasca pembelian akan miring ke atas. Demikian pula, penurunan non-siklus selama bertahun-tahun akan mengakibatkan penurunan pasca-perdagangan. Tak satu pun dari grafik ini menunjukkan aktivitas insider trading.

Indikator terkuat adalah situasi di mana harga saham sangat bersiklus, dan terdapat sinyal positif pada grafik PEMBELIAN dan plot negatif pada grafik PENJUALAN. Situasi ini akan sangat memberi isyarat kepada insider yang mengatur waktu perdagangan demi keuntungan finansial mereka.

Riwayat Insider Trading

Tabel ini menunjukkan daftar lengkap perdagangan insider yang dilakukan oleh Yun-Lung Chen sebagaimana diungkapkan kepada Securities Exchange Commission (SEC).

Tanggal Berkas Tanggal Trans Formulir Kode Keamanan Kode 10b5-1 Saham Sisa Saham Persen
Mengubah
Saham
Harga
Trans
Nilai
Tersisa
Nilai
2026-03-19 2026-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 2.849 76.371 3,88
2026-03-19 2026-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4.651 73.522 6,75
2026-03-04 2026-03-02 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 7.220 68.871 11,71
2025-09-12 2025-09-10 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -8.492 61.651 -12,11 84,42 -716.895 5.204.577
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
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2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
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2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
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2017-06-20 2017-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
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2017-03-30 2017-03-28 4 AMBA AMBARELLA INC
Restricted Stock Units
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2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
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2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
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2017-03-17 2017-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
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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
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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
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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
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2014-09-10 2014-09-08 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
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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
Pasar terbuka atau pembelian swasta atas sekuritas non-derivatif atau derivatif
S
Pasar terbuka atau penjualan pribadi atas sekuritas non-derivatif atau derivatif
A
Hibah, penghargaan, atau perolehan sekuritas lainnya dari perusahaan (seperti opsi)
C
Konversi derivatif
D
Penjualan atau pengalihan surat berharga kembali kepada perusahaan
F
Pembayaran harga pelaksanaan atau kewajiban perpajakan dengan menggunakan sebagian surat berharga yang diterima dari perusahaan
G
Pemberian surat berharga oleh atau kepada insider
K
Swap ekuitas dan transaksi lindung nilai serupa
M
Penggunaan atau konversi sekuritas derivatif yang diterima dari perusahaan (seperti opsi)
V
Suatu transaksi dilaporkan secara sukarela pada Formulir 4
J
Lainnya (disertai catatan kaki yang menjelaskan transaksi)