AMPX
Amprius Technologies, Inc.
9 disclosed insider filings · 3 distinct insiders · latest Aug 25, 2026
Total filings
9
3 insiders
Insider buys
0
$0
Insider sells
4
$1.3M
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Aug 25, 2026 | Aug 25, 2026 | Thomas M Stepien OFFICER | GIFT | 15,346 | — | — | 4 | EDGAR |
| Aug 25, 2026 | Aug 25, 2026 | Thomas M Stepien OFFICER | OTHER | 346 | — | — | — | EDGAR |
| Aug 25, 2026 | Aug 24, 2026 | Thomas M Stepien OFFICER | SELL | 8,000 | $10.03 | $80K | — | EDGAR |
| Aug 25, 2026 | Aug 21, 2026 | Thomas M Stepien OFFICER | SELL | 23,529 | $10.34 | $243K | — | EDGAR |
| Aug 25, 2026 | Aug 21, 2026 | Constantin Ionel Stefan OFFICER | SELL | 29,681 | $10.34 | $307K | — | EDGAR |
| Aug 25, 2026 | Aug 21, 2026 | Kang Sun DIRECTOR | SELL | 62,101 | $10.34 | $642K | — | EDGAR |