InsiderTrades

Form 4 for AMPX Amprius Technologies, Inc.

Accepted 2025-03-21 00:00:00 ET · period of report 2025-03-19 · accession 0001476220-25-000004 · 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
2025-03-21 2025-03-19 AMPX Sun Kang CEO, Dir A - Grant $0.00 +599.4K 1.88M +47% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common stock 2025-03-19 A A 599,400 $0.00 1,882,021 D — — (F1) The securities are represented by restricted stock units. Each restricted stock unit represents the reporting person's right to receive one share of the issuer's common stock. 1/16th of shares subject to award will vest on May 20, 2025 and quarterly thereafter on each August 20, November 20, February 20 and May 20, subject to the reporting person's continued service on each such date, until the award is fully vested on February 20, 2029. (F2) Includes 1,664,152 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.