Over the 90-day window ending January 16, 2026, Ambarella's three dominant insider ownership positions are held by Chief Technology Officer Leslie Kohn (977.43K shares), Ceo Feng-Ming Wang (768.98K shares), Senior Vp And Systems & Gm And Asia Chi-Hong Ju (154.04K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Leslie Kohn | Chief Technology Officer | 977,428 | 19 Sep, 2025 |
| Feng-Ming Wang | Ceo | 768,979 | 19 Dec, 2025 |
| Chi-Hong Ju | Senior Vp And Systems & Gm And Asia | 154,039 | 07 Jan, 2026 |
| Chan W Lee | Chief Operations Officer | 124,566 | 19 Dec, 2025 |
| John Alexander Young | Cfo | 102,738 | 19 Dec, 2025 |
| Andrew W Verhalen | 95,189 | 01 Sep, 2023 | |
| Brian C White | Cfo | 74,140 | 21 Dec, 2023 |
| Kevin C Eichler | Cfo | 73,259 | 18 Mar, 2022 |
| Yun-Lung Chen | Vp And Business Development | 61,651 | 11 Sep, 2025 |
| Christopher B Paisley | 41,279 | 29 Dec, 2025 | |
| Hsiao-Wuen Hon | 30,776 | 04 Sep, 2025 | |
| Chenming Hu | 29,516 | 04 Sep, 2025 | |
| David Jeffrey Richardson | 28,310 | 17 Dec, 2025 | |
| Christopher Day | Vp And Marketing | 15,099 | 20 Jun, 2025 |
| Greef-Safft Anne De | 10,772 | 30 Aug, 2024 | |
| Elizabeth M Schwarting | 6,690 | 18 Dec, 2025 | |
| Teresa H Meng | 6,606 | 18 Mar, 2022 | |
| Chantelle Yvette Breithaupt | 4,940 | 04 Sep, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 05 Jan, 2026 | Chi-Hong Ju | Ordinary Shares | D | 7,728 | $75.58 | 146,039 | D | S |
| 30 Dec, 2025 | Chi-Hong Ju | Ordinary Shares | D | 3,765 | $70.32 | 153,767 | D | S |
| 26 Dec, 2025 | Christopher B Paisley | Ordinary Shares | D | 500 | $72.18 | 41,279 | D | S |
| 26 Dec, 2025 | Christopher B Paisley | - | - | 41,279 | D | |||
| 19 Dec, 2025 | Feng-Ming Wang | Ordinary Shares | D | 15,000 | $0.00 | 768,979 | D | G |
| 19 Dec, 2025 | Feng-Ming Wang | - | - | 768,979 | D | |||
| 18 Dec, 2025 | John Alexander Young | - | - | 102,738 | D | |||
| 18 Dec, 2025 | John Alexander Young | Ordinary Shares | D | 3,791 | $72.96 | 102,738 | D | S |
| 17 Dec, 2025 | Feng-Ming Wang | Ordinary Shares | D | 4,950 | $71.82 | 783,979 | D | S |
| 17 Dec, 2025 | Chan W Lee | Ordinary Shares | D | 2,406 | $71.82 | 124,566 | D | S |
| 17 Dec, 2025 | Chi-Hong Ju | Ordinary Shares | D | 1,342 | $71.82 | 157,532 | D | S |
| 17 Dec, 2025 | John Alexander Young | - | - | 106,529 | D | |||
| 17 Dec, 2025 | John Alexander Young | Ordinary Shares | D | 2,579 | $71.82 | 106,529 | D | S |
| 16 Dec, 2025 | Elizabeth M Schwarting | Ordinary Shares | D | 624 | $72.38 | 6,690 | D | S |
| 15 Dec, 2025 | David Jeffrey Richardson | - | - | 25,812 | I | |||
| 15 Dec, 2025 | David Jeffrey Richardson | Ordinary Shares | D | 2,531 | $0.00 | 2,498 | D | G |
| 15 Dec, 2025 | David Jeffrey Richardson | - | - | 2,498 | D | |||
| 15 Dec, 2025 | David Jeffrey Richardson | Ordinary Shares | A | 2,531 | $0.00 | 25,812 | I | G |
| 14 Oct, 2025 | Chi-Hong Ju | Ordinary Shares | D | 6,156 | $80.96 | 158,874 | D | S |
| 13 Oct, 2025 | Chi-Hong Ju | Ordinary Shares | D | 5,057 | $81.29 | 165,030 | D | S |