Pendahuluan

Halaman ini memberikan analisis komprehensif tentang sejarah perdagangan orang dalam yang diketahui dari Christopher Day. Orang dalam adalah pejabat, direktur, atau investor signifikan dalam suatu perusahaan. Adalah ilegal bagi orang dalam untuk melakukan perdagangan di perusahaan mereka berdasarkan informasi spesifik yang tidak dipublikasikan. Ini tidak berarti bahwa mereka dilarang melakukan perdagangan apa pun di perusahaan mereka sendiri. Namun, mereka harus melaporkan semua perdagangan kepada SEC melalui Formulir 4. Terlepas dari pembatasan ini, penelitian akademis menunjukkan bahwa orang dalam - secara umum - cenderung mengungguli pasar di perusahaan mereka sendiri.

Rata-rata Profitabilitas Perdagangan

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

Jika profitabilitas perdagangan orang dalam ini adalah "N/A", maka orang dalam tersebut belum melakukan pembelian di pasar terbuka dalam tiga tahun terakhir, atau perdagangan yang mereka lakukan terlalu baru untuk menghitung metrik kinerja yang andal.

Frekuensi Pembaruan: Setiap Hari

Lihat daftar pedagang dalam perusahaan yang paling menguntungkan.

Perusahaan dengan Posisi Orang Dalam yang Dilaporkan

Pengajuan SEC menunjukkan bahwa Christopher Day telah melaporkan kepemilikan atau perdagangan di perusahaan-perusahaan berikut:

Keamanan Judul Kepemilikan Terakhir yang Dilaporkan
US:AMBA / Ambarella, Inc. VP, Marketing 15,099
Cara Membaca Grafik

Grafik berikut menunjukkan kinerja saham sekuritas setelah setiap perdagangan pasar terbuka yang tidak direncanakan yang dilakukan oleh Christopher Day. Perdagangan yang tidak direncanakan adalah perdagangan yang tidak dilakukan sebagai bagian dari rencana perdagangan 10b5-1. Kinerja saham digambarkan sebagai perubahan persentase kumulatif dalam harga saham. Misalnya, jika perdagangan orang dalam dilakukan pada 1 Januari 2019, grafik akan menunjukkan perubahan persentase harian sekuritas hingga saat ini. Jika harga saham naik dari $10 menjadi $15 selama periode ini, perubahan persentase kumulatif dalam harga saham akan menjadi 50%. Perubahan harga dari $10 menjadi $20 akan menjadi 100%, dan perubahan harga dari $10 menjadi $5 akan menjadi -50%.

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

Namun, ini saja tidak cukup untuk menarik kesimpulan. Jika, misalnya, harga saham perusahaan berada dalam tren kenaikan non-siklikal selama bertahun-tahun, maka kita akan mengharapkan semua plot pasca-pembelian memiliki kemiringan ke atas. Demikian pula, penurunan non-siklikal selama bertahun-tahun akan menghasilkan plot pasca-perdagangan dengan kemiringan ke bawah. Tak satu pun dari grafik ini akan menunjukkan aktivitas perdagangan orang dalam.

Indikator terkuat adalah situasi di mana harga saham sangat siklikal, dan terdapat sinyal positif pada grafik PEMBELIAN dan plot negatif pada grafik PENJUALAN. Situasi ini akan sangat menunjukkan adanya orang dalam yang mengatur waktu perdagangan untuk keuntungan finansial mereka.

Sejarah Perdagangan Orang Dalam

Tabel ini menunjukkan daftar lengkap transaksi orang dalam yang dilakukan oleh Christopher Day sebagaimana diungkapkan kepada Komisi Bursa Efek (Securities Exchange Commission/SEC).

Tanggal File Tanggal Transaksi Formulir Ticker Keamanan Kode 10b5-1 Saham Sisa Saham Persen
Ubah
Bagikan
Harga
Tran
Nilai
Sisa
Nilai
2025-06-20 2025-06-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -342 15,099 -2.21 52.26 -17,873 789,074
2025-03-20 2025-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -479 15,441 -3.01 55.02 -26,355 849,564
2025-03-07 2025-03-06 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -834 15,686 -5.05 55.11 -45,962 864,455
2025-03-07 2025-03-05 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 1,990 16,520 13.70
2025-01-07 2025-01-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,247 14,530 -7.90 78.10 -97,394 1,134,835
2024-12-20 2024-12-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -848 15,777 -5.10 75.40 -63,939 1,189,586
2024-12-20 2024-12-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -81 16,625 -0.48 75.41 -6,108 1,253,680
2024-12-18 2024-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -482 16,706 -2.80 75.41 -36,348 1,259,799
2024-12-03 2024-12-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,278 17,188 -6.92 71.61 -91,511 1,230,748
2024-10-04 2024-10-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,904 18,466 -13.59 58.00 -168,432 1,071,028
2024-09-19 2024-09-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -483 21,370 -2.21 53.54 -25,860 1,144,150
2024-07-10 2024-07-08 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,408 21,599 -6.12 61.66 -86,817 1,331,794
2024-06-20 2024-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -487 23,007 -2.07 55.48 -27,019 1,276,428
2024-03-20 2024-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -416 23,494 -1.74 49.27 -20,496 1,157,549
2024-03-11 2024-03-08 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -302 23,692 -1.26 57.16 -17,262 1,354,235
2024-03-11 2024-03-07 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 726 23,994 3.12
2024-03-04 2024-02-29 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 7,284 23,268 45.57
2023-12-21 2023-12-19 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -360 15,984 -2.20 63.04 -22,694 1,007,631
2023-09-20 2023-09-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -351 16,344 -2.10 57.30 -20,112 936,511
2023-07-14 2023-07-12 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,285 16,532 -12.14 82.50 -188,523 1,363,964
2023-06-20 2023-06-20 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -354 18,817 -1.85 84.80 -30,019 1,595,682
2023-06-20 2023-06-15 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 8,340 19,171 77.00
2023-06-14 2023-06-13 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,000 10,831 -21.69 86.94 -260,824 941,662
2023-06-12 2023-06-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,286 13,831 -23.66 82.97 -355,617 1,147,582
2023-04-14 2023-04-13 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,675 18,117 -16.86 69.24 -254,457 1,254,421
2023-03-17 2023-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,420 21,792 -10.00 76.85 -185,977 1,674,715
2023-03-17 2023-03-15 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 6,925 24,212 40.06
2023-03-10 2023-03-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -358 17,096 -2.05 82.25 -29,446 1,406,146
2023-03-10 2023-03-08 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 867 17,454 5.23
2022-12-20 2022-12-20 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -238 16,587 -1.41 81.82 -19,473 1,357,148
2022-12-20 2022-12-20 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,214 16,825 -11.63 81.57 -180,596 1,372,415
2022-12-20 2022-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -663 19,039 -3.37 83.77 -55,540 1,594,897
2022-12-20 2022-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,304 19,702 7.09
2022-12-15 2022-12-14 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,000 18,398 -9.80 90.82 -181,640 1,670,906
2022-12-15 2022-12-14 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -333 20,398 -1.61 90.82 -30,245 1,852,642
2022-09-20 2022-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -670 20,731 -3.13 63.25 -42,378 1,311,236
2022-09-20 2022-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,305 21,401 6.49
2022-06-17 2022-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -704 19,954 -3.41 66.27 -46,654 1,322,352
2022-06-17 2022-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,303 20,658 6.73
2022-04-19 2022-04-11 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 4,292 4,292
2022-04-19 2022-04-11 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 4,292 4,292
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -275 2,202 -11.10
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -672 2,685 -20.02
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -668 0 -100.00
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Performance Stock Units
M - Exercise -8,011 0 -100.00
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -7,405 19,355 -27.67 91.20 -675,336 1,765,176
2022-03-18 2022-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 17,637 26,760 193.32
2022-03-14 2022-03-14 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -713 9,042 -7.31 84.42 -60,191 763,326
2022-03-10 2022-03-08 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 1,862 9,755 23.59
2021-12-28 2021-12-27 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -724 7,893 -8.40 205.00 -148,420 1,618,065
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -275 2,477 -9.99
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -671 3,357 -16.66
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -668 668 -50.00
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -890 8,617 -9.36 188.86 -168,085 1,627,407
2021-12-17 2021-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,614 9,507 20.45
2021-12-08 2021-12-07 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -193 7,893 -2.39 198.00 -38,214 1,562,814
2021-12-08 2021-12-07 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -781 8,086 -8.81 219.20 -171,195 1,772,451
2021-12-08 2021-12-07 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,522 8,867 -22.14 205.00 -517,010 1,817,735
2021-12-07 2021-12-03 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -832 11,389 -6.81 192.69 -160,318 2,194,546
2021-12-07 2021-12-03 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,613 12,221 15.21
2021-09-17 2021-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -275 2,752 -9.08
2021-09-17 2021-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -671 4,028 -14.28
2021-09-17 2021-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -667 1,336 -33.30
2021-06-30 2021-06-29 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -786 10,500 -6.96 108.00 -84,888 1,134,000
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -275 3,027 -8.33
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -671 4,699 -12.50
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -668 2,003 -25.01
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,212 0 -100.00
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,445 11,286 -11.35 101.39 -146,509 1,144,288
2021-06-17 2021-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,826 12,731 28.53
2021-06-16 2021-06-14 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,412 9,905 -12.48 105.00 -148,260 1,040,025
2021-04-01 2021-03-31 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -285 11,317 -2.46 99.82 -28,448 1,129,631
2021-03-31 2021-03-04 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 3,302 3,302
2021-03-31 2021-03-04 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 3,302 3,302
2021-03-18 2021-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,585 11,602 -18.22 108.00 -279,180 1,253,016
2021-03-18 2021-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,000 14,187 -12.36 112.00 -224,000 1,588,944
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -672 5,370 -11.12
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -667 2,671 -19.98
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,211 1,212 -49.98
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -12,456 0 -100.00
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,616 16,187 -25.76 112.00 -628,992 1,812,944
2021-03-18 2021-03-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 13,449 21,803 160.99
2021-03-11 2021-03-11 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -498 8,116 -5.78 118.00 -58,764 957,688
2021-03-11 2021-03-09 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -350 8,614 -3.90 109.70 -38,395 944,956
2021-03-11 2021-03-09 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 848 8,964 10.45
2020-12-18 2020-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,642 8,116 -16.83 89.68 -147,256 727,848
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -671 6,042 -10.00
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -668 3,338 -16.67
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,211 2,423 -33.32
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,237 9,758 -11.25 91.30 -112,936 890,888
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -908 10,995 -7.63 90.25 -81,947 992,299
2020-12-18 2020-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,550 11,903 27.26
2020-12-10 2020-12-08 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -1,300 0 -100.00
2020-12-10 2020-12-08 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,300 9,353 -12.20 90.53 -117,688 846,723
2020-12-10 2020-12-08 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,300 10,653 13.90 38.92 50,596 414,615
2020-12-02 2020-11-30 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -1,000 1,300 -43.48
2020-12-02 2020-11-30 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,367 9,353 -12.75 78.00 -106,626 729,534
2020-12-02 2020-11-30 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,000 10,720 10.29 38.92 38,920 417,222
2020-09-30 2020-09-29 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -899 9,720 -8.47 52.00 -46,748 505,440
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -671 6,713 -9.09
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -668 4,006 -14.29
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,211 3,634 -24.99
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -896 10,619 -7.78 53.18 -47,646 564,677
2020-09-18 2020-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,550 11,515 28.44
2020-06-30 2020-06-30 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,267 8,632 -12.80 45.92 -58,175 396,345
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -671 7,384 -8.33
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -667 4,674 -12.49
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,211 4,845 -20.00
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -895 9,899 -8.29 52.13 -46,657 516,047
2020-06-18 2020-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,549 10,794 30.92
2020-04-01 2020-03-31 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -976 8,245 -10.58 49.75 -48,556 410,189
2020-03-30 2020-03-27 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -804 9,221 -8.02 47.81 -38,440 440,863
2020-03-30 2020-03-27 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 2,216 10,025 28.38
2020-03-27 2020-03-25 4 AMBA AMBARELLA INC
Performance Stock Units
A - Award 8,055 8,055
2020-03-27 2020-03-25 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 8,055 8,055
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -668 5,341 -11.12
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,211 6,056 -16.66
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -3,758 0 -100.00
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,113 7,809 -21.30 38.99 -82,382 304,457
2020-03-19 2020-03-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,698 9,922 89.93
2019-12-20 2019-12-20 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,033 5,031 -17.03 57.93 -59,846 291,467
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -667 6,009 -9.99
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,211 7,267 -14.28
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -641 6,064 -9.56 56.31 -36,097 341,489
2019-12-19 2019-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,878 6,705 38.91
2019-10-01 2019-09-30 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -1,000 2,300 -30.30
2019-10-01 2019-09-30 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -3,478 4,827 -41.88 62.82 -218,501 303,250
2019-10-01 2019-09-30 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,000 8,305 13.69 38.92 38,920 323,231
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -668 6,676 -9.10
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,211 8,478 -12.50
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -877 0 -100.00
2019-09-18 2019-09-17 4 AMBA AMBARELLA INC
Ordinary Shares
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2016-06-30 2016-06-30 4 AMBA AMBARELLA INC
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2016-03-09 2016-03-07 4 AMBA AMBARELLA INC
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2016-03-09 2015-09-23 5/A AMBA AMBARELLA INC
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2015-12-18 2015-12-17 4 AMBA AMBARELLA INC
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2015-12-10 2015-12-10 4 AMBA AMBARELLA INC
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2015-12-10 2015-12-08 4 AMBA AMBARELLA INC
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2015-10-13 2015-10-08 4 AMBA AMBARELLA INC
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2015-09-17 2015-09-16 4 AMBA AMBARELLA INC
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2015-06-18 2015-06-17 4 AMBA AMBARELLA INC
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2015-06-18 2015-06-17 4 AMBA AMBARELLA INC
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2015-06-10 2015-06-10 4 AMBA AMBARELLA INC
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2015-06-09 2015-06-05 4 AMBA AMBARELLA INC
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2015-04-01 2015-03-31 4 AMBA AMBARELLA INC
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2015-03-30 2015-03-30 4 AMBA AMBARELLA INC
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2015-03-30 2015-03-27 4 AMBA AMBARELLA INC
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2015-03-30 2015-03-26 4 AMBA AMBARELLA INC
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2015-03-19 2015-03-19 4 AMBA AMBARELLA INC
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2014-12-31 2014-12-30 4 AMBA AMBARELLA INC
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2014-12-31 2014-12-30 4 AMBA AMBARELLA INC
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2014-12-30 2014-12-26 4 AMBA AMBARELLA INC
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Ordinary Shares
S - Sale -3,756 13,454 -21.82 48.75 -183,105 655,882
2014-12-18 2014-12-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,016 17,210 -5.57 48.18 -48,951 829,178
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -962 14,438 -6.25
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,093 12,032 -8.33
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -937 4,688 -16.66
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -556 3,889 -12.51
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,879 18,226 -9.35 46.15 -86,716 841,130
2014-12-18 2014-12-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 3,548 20,105 21.43
2014-10-23 2014-06-20 4/A AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,462 33,545 -4.18 29.50 -43,129 989,578
2014-10-08 2014-09-18 4/A AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,347 31,144 -12.25 39.73 -172,707 1,237,357
2014-09-30 2014-09-29 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -1,297 0 -100.00
2014-09-30 2014-09-29 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,297 35,491 -3.53 42.50 -55,122 1,508,368
2014-09-30 2014-09-29 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,297 36,788 3.65 8.82 11,440 324,470
2014-09-24 2014-09-23 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
M - Exercise -2,500 6,297 -28.42
2014-09-24 2014-09-23 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -2,500 35,491 -6.58 41.90 -104,750 1,487,073
2014-09-24 2014-09-23 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,500 37,991 7.04 8.82 22,050 335,081
2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -938 5,625 -14.29
2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -556 4,445 -11.12
2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,385 35,491 -3.76 33.66 -46,619 1,194,627
2014-09-17 2014-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,494 36,876 4.22
2014-09-10 2014-09-08 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 15,400 15,400
2014-09-10 2014-09-08 4 AMBA AMBARELLA INC
Non-Qualified Stock Option (right to buy)
A - Award 6,600 6,600
2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -937 6,563 -12.49
2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -555 5,001 -9.99
2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -1,365 35,007 -3.75 26.55 -36,241 929,436
2014-06-18 2014-06-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,492 36,372 4.28
2014-04-02 2014-04-01 4 AMBA AMBARELLA INC
Incentive Stock Option (right to buy)
M - Exercise -2,084 0 -100.00
2014-04-02 2014-04-01 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 2,084 34,880 6.35 8.64 18,006 301,363
2014-03-20 2014-03-19 4 AMBA AMBARELLA INC
Incentive Stock Option (right to buy)
M - Exercise -5,132 2,084 -71.12
2014-03-20 2014-03-19 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 5,132 32,796 18.55 8.64 44,340 283,357
2014-03-20 2014-03-18 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -556 5,556 -9.10
2014-03-20 2014-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -689 27,664 -2.43 28.00 -19,292 774,592
2014-03-20 2014-03-18 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 556 27,544 2.06
2014-03-07 2014-03-05 4 AMBA AMBARELLA INC
Restricted Stock Units
A - Award 7,500 7,500
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -4,706 13,071 -26.47
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -13,425 8,797 -60.41
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -7,591 1,297 -85.41
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -14,278 7,216 -66.43
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -4,369 26,988 -13.93 33.65 -147,012 908,119
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -35,631 31,357 -53.19 32.96 -1,174,245 1,033,392
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,706 66,988 7.56 9.99 47,013 669,210
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 21,016 62,282 50.93 8.82 185,361 549,327
2014-01-06 2014-01-02 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 14,278 41,266 52.90 8.64 123,362 356,538
2013-12-23 2013-12-19 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -3,756 21,494 -14.88
2013-12-23 2013-12-19 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 3,756 26,988 16.17 8.64 32,452 233,176
2013-12-19 2013-12-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -555 6,112 -8.32
2013-12-19 2013-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -632 23,232 -2.65 24.43 -15,440 567,558
2013-12-19 2013-12-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 555 23,864 2.38
2013-10-21 2013-10-17 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -10,000 25,250 -28.37
2013-10-21 2013-10-17 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,000 23,309 -30.02 21.98 -219,756 512,229
2013-10-21 2013-10-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,000 33,309 42.90 8.64 86,400 287,790
2013-10-03 2013-10-01 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -10,000 35,250 -22.10
2013-10-03 2013-10-01 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,000 23,309 -30.02 20.50 -204,951 477,720
2013-10-03 2013-10-01 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,000 33,309 42.90 8.64 86,400 287,790
2013-09-27 2013-09-25 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -10,000 45,250 -18.10
2013-09-27 2013-09-25 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -10,000 23,309 -30.02 18.80 -188,009 438,230
2013-09-27 2013-09-25 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 10,000 33,309 42.90 8.64 86,400 287,790
2013-09-18 2013-09-16 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -556 6,667 -7.70
2013-09-18 2013-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -212 23,309 -0.90 17.80 -3,774 414,900
2013-09-18 2013-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 556 19,518 2.93
2013-09-17 2013-09-16 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -1,200 55,250 -2.13
2013-09-17 2013-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,200 18,962 -5.95 18.13 -21,754 343,749
2013-09-17 2013-09-16 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,200 20,162 6.33 8.64 10,368 174,200
2013-09-17 2013-09-13 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -400 56,450 -0.70
2013-09-17 2013-09-13 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -400 18,962 -2.07 17.95 -7,181 340,415
2013-09-17 2013-09-13 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 400 19,362 2.11 8.64 3,456 167,288
2013-09-13 2013-09-12 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -1,300 56,850 -2.24
2013-09-13 2013-09-12 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -1,300 18,962 -6.42 17.96 -23,351 340,601
2013-09-13 2013-09-12 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,300 20,262 6.86 8.64 11,232 175,064
2013-09-13 2013-09-11 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -390 58,150 -0.67
2013-09-13 2013-09-11 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -390 18,962 -2.02 17.95 -7,000 340,368
2013-09-13 2013-09-11 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 390 19,352 2.06 8.64 3,370 167,201
2013-09-12 2013-09-10 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -16,710 58,540 -22.21
2013-09-12 2013-09-10 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale X -16,710 18,962 -46.84 17.90 -299,137 339,452
2013-09-12 2013-09-10 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 16,710 35,672 88.12 8.64 144,374 308,206
2013-08-29 2013-08-27 4 AMBA AMBARELLA INC
Ordinary Shares
A - Award 17,500 18,962 1,196.99
2013-07-02 2013-06-28 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -4,750 75,250 -5.94
2013-07-02 2013-06-28 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -4,750 1,462 -76.46 16.50 -78,375 24,123
2013-07-02 2013-06-28 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 4,750 6,212 324.90 8.64 41,040 53,672
2013-06-19 2013-06-18 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -204 1,462 -12.24 18.29 -3,731 26,740
2013-06-19 2013-06-17 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -555 7,223 -7.14
2013-06-19 2013-06-17 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 555 1,666 49.95
2013-06-12 2013-06-11 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -5,000 80,000 -5.88
2013-06-12 2013-06-11 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,000 1,111 -81.82 17.95 -89,750 19,942
2013-06-12 2013-06-11 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 5,000 6,111 450.05 8.64 43,200 52,799
2013-06-12 2013-06-10 4 AMBA AMBARELLA INC
Stock Option (right to buy)
M - Exercise -15,000 85,000 -15.00
2013-06-12 2013-06-10 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -5,000 1,111 -81.82 17.25 -86,250 19,165
2013-06-12 2013-06-10 4 AMBA AMBARELLA INC
Ordinary Shares
S - Sale -10,000 6,111 -62.07 16.76 -167,600 102,420
2013-06-12 2013-06-10 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 15,000 16,111 1,350.14 8.64 129,600 139,199
2013-04-10 2013-04-08 4 AMBA AMBARELLA INC
Restricted Stock Units
M - Exercise -1,111 7,778 -12.50
2013-04-10 2013-04-08 4 AMBA AMBARELLA INC
Ordinary Shares
M - Exercise 1,111 1,111
P
Pembelian sekuritas non-derivatif atau derivatif di pasar terbuka atau secara pribadi.
S
Penjualan terbuka atau penjualan pribadi atas sekuritas non-derivatif atau derivatif.
A
Hibah, penghargaan, atau perolehan sekuritas lainnya dari perusahaan (seperti opsi)
C
Konversi turunan
D
Penjualan atau pengalihan sekuritas kembali ke perusahaan.
F
Pembayaran harga pelaksanaan atau kewajiban pajak menggunakan sebagian sekuritas yang diterima dari perusahaan.
G
Pemberian sekuritas oleh atau kepada orang dalam.
K
Swap ekuitas dan transaksi lindung nilai serupa
M
Pelaksanaan atau konversi sekuritas derivatif yang diterima dari perusahaan (seperti opsi)
V
Transaksi yang dilaporkan secara sukarela pada Formulir 4.
J
Lainnya (disertai dengan catatan kaki yang menjelaskan transaksi tersebut)