# Ambarella Inc (AMBA) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/amba

> 16 non-derivative transactions: 0 purchases, 9 sales ($3.9M). CIK 1280263.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-25 | PAISLEY CHRISTOPHER B | Director | S | 250.0 | 70.76 | 43930.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000077/0001280263-26-000077-index.htm |
| 2026-09-18 | Young John Alexander | Officer | S | 1896.0 | 67.28 | 107806.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000075/0001280263-26-000075-index.htm |
| 2026-09-17 | Young John Alexander | Officer | S | 3126.0 | 64.83 | 109702.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000070/0001280263-26-000070-index.htm |
| 2026-09-17 | Lee Chan W | Officer | S | 2893.0 | 64.83 | 154443.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000071/0001280263-26-000071-index.htm |
| 2026-09-17 | Ju Chi-Hong | Officer | S | 2009.0 | 64.83 | 154153.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000072/0001280263-26-000072-index.htm |
| 2026-09-17 | Wang Feng-Ming | Director, Officer | S | 6086.0 | 64.83 | 767759.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000073/0001280263-26-000073-index.htm |
| 2026-09-08 | PAISLEY CHRISTOPHER B | Director | A | 3151.0 | 0.0 | 44180.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000057/0001280263-26-000057-index.htm |
| 2026-09-08 | RICHARDSON DAVID JEFFREY | Director | A | 3151.0 | 0.0 | 5649.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000058/0001280263-26-000058-index.htm |
| 2026-09-08 | Hon Hsiao-Wuen | Director | A | 3151.0 | 0.0 | 33927.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000059/0001280263-26-000059-index.htm |
| 2026-09-08 | Schwarting Elizabeth M | Director | A | 3151.0 | 0.0 | 9841.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000060/0001280263-26-000060-index.htm |
| 2026-09-08 | Breithaupt Chantelle Yvette | Director | A | 3151.0 | 0.0 | 8091.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000061/0001280263-26-000061-index.htm |
| 2026-09-08 | Bryant Gregory M | Director | A | 3151.0 | 0.0 | 5608.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000062/0001280263-26-000062-index.htm |
| 2026-09-08 | Hu Chenming | Director | A | 3151.0 | 0.0 | 32667.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000065/0001280263-26-000065-index.htm |
| 2026-07-09 | Chen Yun-Lung | Officer | S | 5958.0 | 78.66 | 60557.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000055/0001280263-26-000055-index.htm |
| 2026-07-01 | Wang Feng-Ming | Director, Officer | S | 16250.0 | 90.08 | 773607.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000052/0001280263-26-000052-index.htm |
| 2026-07-01 | Ju Chi-Hong | Officer | S | 10000.0 | 88.84 | 155924.0 | https://www.sec.gov/Archives/edgar/data/1280263/000128026326000053/0001280263-26-000053-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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