InsiderTrades

Form 4 for AMPX Amprius Technologies, Inc.

Accepted 2025-08-25 00:00:00 ET · period of report 2025-08-21 · accession 0001698362-25-000013 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-08-25 2025-08-21 AMPX Wallach Sandra CFO S - Sale $6.82 -28.4K 1.01M -3% -$193.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common stock 2025-08-21 S D 28,390 $6.82 1,005,275 D — — (F2) The price reported in Column 4 is an average execution price. These shares were sold in multiple transactions at prices ranging from $6.78 to $6.91, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above. (F3) Includes 803,914 restricted stock units, each of which represents a contingent right to receive one share of the issuer's common stock, subject to the applicable vesting schedule and conditions of each restricted stock unit.