AMPX · ISSUER CIK 1899287
Amprius Technologies, Inc.
Between Aug 1, 2026 and Oct 29, 2026, 3 Amprius Technologies, Inc. insiders reported $0.00 of open-market purchases and $1.3M of sales on SEC Form 4.
↗3 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 0 of 3 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$1.3MInsider selling
−$1.3MNet open-market
Aug 25, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 25, 202617:22 | Aug 21, 2026 | AMPX | Director | S · Sell | $10.34 | −62,101 | 1,218,397 | -5% | −$642K | ||
| Aug 25, 202617:22 | Aug 21, 2026 | AMPX | Chief Technology Officer | S · Sell | $10.34 | −29,681 | 771,629 | -4% | −$307K | ||
| Aug 25, 202617:21 | Aug 24, 2026from Aug 21, 2026 | AMPX | Chief Executive Officer, Director | S · Sell | $10.26 | −31,529 | 594,096 | -5% | −$324K | ||
| Aug 25, 202617:21 | Aug 25, 2026 | AMPX | Chief Executive Officer, Director | G · Gift | — | −15,346 | 578,750 | -3% | — | ||
| Aug 25, 202617:21 | Aug 25, 2026 | AMPX | Chief Executive Officer, Director | A · Grant | — | +346 | 37,260 | +1% | — |