Day Christopher (CIK 1558685) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-06-20). Recent activity: Sell AMBA (342 shares), Sell AMBA (479 shares), Buy AMBA (1,990 shares), Sell AMBA (834 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-06-20 | AMBARELLA INC (AMBA) | VP, Marketing | Sell | 342 | $17,873 |
| 2025-03-20 | AMBARELLA INC (AMBA) | VP, Marketing | Sell | 479 | $26,355 |
| 2025-03-07 | AMBARELLA INC (AMBA) | VP, Marketing | Buy | 1,990 | $0 |
| 2025-03-07 | AMBARELLA INC (AMBA) | VP, Marketing | Sell | 834 | $45,962 |
Source: SEC Form 4 filings · as of 2025-06-20