AMBA Insider Trading Activity and SEC Form 4 Filings
AMBA insider trading summary
Over the past 12 months, insiders at Ambarella Inc (AMBA) reported 35 sales worth $14.3M by 7 insiders and no open-market purchases on SEC Form 4. Net insider selling was $14.3M.
Latest AMBA insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Sep 25, 2026 | Christopher B Paisley | Director | Sell | $18K (250 @ $70.76) |
| Sep 18, 2026 | John Alexander Young | CFO | Sell | $128K (1,896 @ $67.28) |
| Sep 17, 2026 | Chi-Hong Ju | Senior VP, Systems & GM | Sell | $130K (2,009 @ $64.83) |
| Sep 17, 2026 | Feng-Ming Wang | CEO | Sell | $395K (6,086 @ $64.83) |
| Sep 17, 2026 | John Alexander Young | CFO | Sell | $203K (3,126 @ $64.83) |
| Sep 17, 2026 | Chan W Lee | Chief Operations Officer | Sell | $188K (2,893 @ $64.83) |
| Jul 9, 2026 | Yun-Lung Chen | VP, Business Dev. & Marketing | Sell | $469K (5,958 @ $78.66) |
| Jul 1, 2026 | Chi-Hong Ju | Senior VP, Systems & GM | Sell | $888K (10,000 @ $88.84) |
| Jul 1, 2026 | Feng-Ming Wang | CEO | Sell | $1.5M (16,250 @ $90.08) |
| Jun 26, 2026 | Christopher B Paisley | Director | Sell | $16K (250 @ $62.01) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.