DIXON DONALD R (CIK 1045434) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-16). Recent activity: Buy AMPX (10,423 shares), Sell AMPX (85,000 shares), Sell AMPX (40,000 shares), Buy AMPX (44,444 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | Amprius Technologies, Inc. (AMPX) | Director | Buy | 10,423 | $0 |
| 2026-06-16 | Amprius Technologies, Inc. (AMPX) | Director | Sell | 85,000 | $1.5M |
| 2026-06-11 | Amprius Technologies, Inc. (AMPX) | Director | Sell | 40,000 | $765,200 |
| 2025-06-17 | Amprius Technologies, Inc. (AMPX) | Director | Buy | 44,444 | $0 |
Source: SEC Form 4 filings · as of 2026-06-16