| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Across the last three months, Amprius Technologies, Inc. Wt's insiders have reduced their positions by a net 123,311 shares worth roughly $1.3M.
Counted by filing, the last 12 months brought no open-market purchases and 27 sales by 6 insiders worth about $85.7M. The 12 months before that brought no open-market purchases and 14 sales by 4 insiders worth about $1.7M.
None of the 27 sales in the last 12 months was marked as made under a Rule 10b5-1 trading plan.
No open-market purchase by an insider appears in the AMPX Form 4 filings on record.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 1.22M | $10.76M | - | |
| Other | 771.6K | $6.81M | - | |
| Dir | 639.5K | $5.65M | - | |
| CEO | 616.0K | $5.44M | - | |
| CFO | 350.0K | $3.09M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 24, 2026 | Thomas M Stepien62 | Chief Executive Officer | Sell | 31,529 | $10.26 | $323,553.39 | -5.0% | - | - | |
| Aug 21, 2026 | Kang Sun | Director | Sell | 62,101 | $10.34 | $642,186.44 | -4.8% | - | - | |
| Aug 21, 2026 | Constantin Ionel Stefan52 | Chief Technology Officer | Sell | 29,681 | $10.34 | $306,931.22 | -3.7% | - | - | |
| Jun 15, 2026 | Donald R Dixon62 | Director | Sell | 85,000 | $17.17 | $1,459,212.00 | -19.1% | -45.5% | - | |
| Jun 9, 2026 | Donald R Dixon62 | Director | Sell | 40,000 | $19.13 | $765,200.00 | -8.3% | -40.4% | - | |
| Jun 4, 2026 | Thomas M Stepien62 | Chief Executive Officer | Sell | 2,000 | $20.97 | $41,940.00 | -0.3% | -57.8% | - | |
| May 27, 2026 | Constantin Ionel Stefan52 | Chief Technology Officer | Sell | 3,208 | $17.19 | $55,156.75 | -0.4% | -40.7% | - | |
| May 27, 2026 | Thomas M Stepien62 | Chief Executive Officer | Sell | 4,375 | $17.19 | $75,221.56 | -0.6% | -40.7% | - | |
| May 27, 2026 | Kang Sun | Director | Sell | 356 | $17.19 | $6,120.89 | - | -40.7% | - | |
| May 26, 2026 | Donald R Dixon62 | Director | Sell | 17,895 | $17.90 | $320,252.50 | -3.6% | -44.7% | - |