AMBARELLA INC — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Wang Feng-Ming | CEO | Sale | 2,173 | $49.27 | $107,064 | 806,632 | Mar 18, 2024 |
| Young John Alexander | CFO | Sale | 704 | $57.16 | $40,241 | 108,899 | Mar 7, 2024 |
| Day Christopher | VP, Marketing | Sale | 302 | $57.16 | $17,262 | 23,692 | Mar 7, 2024 |
| Chen Yun-Lung | VP, Business Development | Award / Grant | 726 | — | — | 62,026 | Mar 7, 2024 |
| Lee Chan W | Chief Operating Officer | Sale | 642 | $57.16 | $36,697 | 125,003 | Mar 7, 2024 |
| Kohn Leslie | Chief Technology Officer | Sale | 708 | $57.16 | $40,469 | 965,862 | Mar 7, 2024 |
| Ju Chi-Hong | Sr. Vice President, Systems | Sale | 509 | $57.16 | $29,094 | 185,003 | Mar 7, 2024 |
| Wang Feng-Ming | CEO | Sale | 1,297 | $57.16 | $74,137 | 808,587 | Mar 7, 2024 |
| Young John Alexander | CFO | Award / Grant | 16,845 | — | — | 108,427 | Feb 29, 2024 |
| Day Christopher | VP, Marketing | Award / Grant | 7,284 | — | — | 23,268 | Feb 29, 2024 |
| Chen Yun-Lung | VP, Business Development | Award / Grant | 7,740 | — | — | 61,300 | Feb 29, 2024 |
| Lee Chan W | Chief Operating Officer | Award / Grant | 22,764 | — | — | 124,100 | Feb 29, 2024 |
| Kohn Leslie | Chief Technology Officer | Award / Grant | 24,403 | — | — | 964,865 | Feb 29, 2024 |
| Ju Chi-Hong | Sr. Vice President, Systems | Award / Grant | 15,898 | — | — | 184,288 | Feb 29, 2024 |
| Wang Feng-Ming | CEO | Award / Grant | 45,929 | — | — | 806,488 | Feb 29, 2024 |
| PAISLEY CHRISTOPHER B | — | Sale | 500 | $63.14 | $31,570 | 39,407 | Dec 26, 2023 |
| WHITE BRIAN C | CFO | Sale | 3,357 | $63.04 | $211,625 | 74,140 | Dec 19, 2023 |
| Day Christopher | VP, Marketing | Sale | 360 | $63.04 | $22,694 | 15,984 | Dec 19, 2023 |
| Lee Chan W | Chief Operating Officer | Sale | 1,520 | $63.04 | $95,821 | 101,336 | Dec 19, 2023 |
| Kohn Leslie | Chief Technology Officer | Sale | 1,713 | $63.04 | $107,988 | 940,462 | Dec 19, 2023 |
| Ju Chi-Hong | Sr. Vice President, Systems | Sale | 1,074 | $63.04 | $67,705 | 168,390 | Dec 19, 2023 |
| Wang Feng-Ming | CEO | Sale | 3,093 | $63.04 | $194,983 | 760,559 | Dec 19, 2023 |
| Schwarting Elizabeth M | — | Sale | 804 | $62.46 | $50,218 | 6,404 | Dec 18, 2023 |
| RICHARDSON DAVID JEFFREY | — | Option Exercise | 6,667 | $31.25 | $208,344 | 30,494 | Dec 6, 2023 |
| WHITE BRIAN C | CFO | Sale | 3,274 | $57.30 | $187,600 | 77,497 | Sep 18, 2023 |
| Day Christopher | VP, Marketing | Sale | 351 | $57.30 | $20,112 | 16,344 | Sep 18, 2023 |
| Lee Chan W | Chief Operating Officer | Sale | 1,484 | $57.30 | $85,033 | 102,856 | Sep 18, 2023 |
| Kohn Leslie | Chief Technology Officer | Sale | 1,671 | $57.30 | $95,748 | 942,175 | Sep 18, 2023 |
| Ju Chi-Hong | Sr. Vice President, Systems | Sale | 1,048 | $57.30 | $60,050 | 169,464 | Sep 18, 2023 |
| Wang Feng-Ming | CEO | Sale | 3,019 | $57.30 | $172,989 | 763,652 | Sep 18, 2023 |
| Schwarting Elizabeth M | — | Sale | 777 | $58.57 | $45,509 | 7,208 | Sep 14, 2023 |
| De Greef-Safft Anne | — | Award / Grant | 3,218 | — | — | 7,398 | Aug 31, 2023 |
| Schwarting Elizabeth M | — | Award / Grant | 3,218 | — | — | 7,985 | Aug 31, 2023 |
| Hon Hsiao-Wuen | — | Award / Grant | 3,218 | — | — | 25,281 | Aug 31, 2023 |
| RICHARDSON DAVID JEFFREY | — | Award / Grant | 3,218 | — | — | 22,438 | Aug 31, 2023 |
| PAISLEY CHRISTOPHER B | — | Award / Grant | 3,218 | — | — | 39,907 | Aug 31, 2023 |
| Hu Chenming | — | Award / Grant | 3,218 | — | — | 23,644 | Aug 31, 2023 |
| VERHALEN ANDREW W | — | Award / Grant | 3,218 | — | — | 83,734 | Aug 31, 2023 |
| Day Christopher | VP, Marketing | Sale | 2,285 | $82.50 | $188,513 | 16,532 | Jul 12, 2023 |
| Ju Chi-Hong | Sr. Vice President, Systems | Sale | 4,251 | $81.81 | $347,774 | 170,349 | Jul 7, 2023 |
| WHITE BRIAN C | CFO | Award / Grant | 73,678 | — | — | 84,068 | Jun 20, 2023 |
| Day Christopher | VP, Marketing | Award / Grant | 8,340 | — | — | 19,171 | Jun 20, 2023 |
| Ju Chi-Hong | Sr. Vice President, Systems | Award / Grant | 17,814 | — | — | 175,615 | Jun 20, 2023 |
| Schwarting Elizabeth M | — | Award / Grant | 1,559 | — | — | 6,091 | Jun 16, 2023 |
| Chen Yun-Lung | VP, Business Development | Award / Grant | 8,859 | — | — | 53,560 | Jun 15, 2023 |
| Lee Chan W | Chief Operating Officer | Sale | 1,492 | $84.80 | $126,522 | 104,177 | Jun 15, 2023 |
| Kohn Leslie | Chief Technology Officer | Sale | 1,682 | $84.80 | $142,634 | 943,846 | Jun 15, 2023 |
| Wang Feng-Ming | CEO | Sale | 3,039 | $84.80 | $257,707 | 766,508 | Jun 15, 2023 |
| De Greef-Safft Anne | — | Award / Grant | 1,559 | — | — | 4,180 | Jun 15, 2023 |
| Hon Hsiao-Wuen | — | Award / Grant | 1,559 | — | — | 22,063 | Jun 15, 2023 |