Chen Yun-Lung (CIK 1602676) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-16). Recent activity: Sell AMBA (9,856 shares), Buy AMBA (4,651 shares), Buy AMBA (2,849 shares), Buy AMBA (7,220 shares), Sell AMBA (8,492 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | AMBARELLA INC (AMBA) | VP, Business Development and | Sell | 9,856 | $660,943 |
| 2026-03-19 | AMBARELLA INC (AMBA) | VP, Business Development and M | Buy | 4,651 | $0 |
| 2026-03-19 | AMBARELLA INC (AMBA) | VP, Business Development and M | Buy | 2,849 | $0 |
| 2026-03-04 | AMBARELLA INC (AMBA) | VP, Business Development and M | Buy | 7,220 | $0 |
| 2025-09-12 | AMBARELLA INC (AMBA) | VP, Business Development | Sell | 8,492 | $716,895 |
| 2025-03-07 | AMBARELLA INC (AMBA) | VP, Business Development | Buy | 5,868 | $0 |
| 2025-03-07 | AMBARELLA INC (AMBA) | VP, Business Development | Buy | 2,249 | $0 |
Source: SEC Form 4 filings · as of 2026-06-16