| 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 |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in AMPX-WT over the last quarter tilts toward selling: insiders offloaded a net 25,834 shares worth roughly $457K.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 1.28M | $6.04M | - | |
| Other | 801.3K | $3.78M | - | |
| CEO | 694.9K | $3.28M | - | |
| Dir | 484.4K | $2.29M | - | |
| Dir | 282.9K | $1.34M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| May 27, 2026 | Stefan Constantin Ionel54 | Chief Technology Officer | Sell | 3,208 | $17.19 | $55,156.75 | -0.4% | |
| May 27, 2026 | Stepien Thomas M | Chief Executive Officer | Sell | 4,375 | $17.19 | $75,221.56 | -0.6% | |
| May 27, 2026 | Sun Kang | Director | Sell | 356 | $17.19 | $6,120.89 | - | |
| May 26, 2026 | Dixon Donald R | Director | Sell | 17,895 | $17.90 | $320,252.50 | -3.6% | |
| Mar 23, 2026 | Sun Kang | Director | Sell | 217,869 | $18.80 | $4,095,401.63 | -55.1% | |
| Mar 12, 2026 | Chu Steven | Director | Sale+OE | 322,197 | $18.20 | $5,863,983.95 | -36.1% | |
| Jan 28, 2026 | Stefan Constantin Ionel54 | Chief Technology Officer | Sale+OE | 39,690 | $12.00 | $476,351.44 | -5.0% | |
| Jan 23, 2026 | Stefan Constantin Ionel54 | Chief Technology Officer | Sale+OE | 567,707 | $12.03 | $6,830,523.48 | -20.2% | |
| Jan 20, 2026 | Sun Kang | Director | Sale+OE | 993,733 | $11.06 | $10,994,943.52 | -26.1% |