Constantin Ionel Stefan - 09 Sep 2023 Form 4 Insider Report for Amprius Technologies, Inc. (AMPX)

Role: Chief Technology Officer
Signature: /s/ Sandra Wallach, attorney-in-fact on behalf of Constantin Ionel Stefan
Issuer symbol: AMPX
Transactions as of: 09 Sep 2023
Net transactions value: +$4,000
Form type: 4
Filing time: 12 Sep 2023, 16:43:35 UTC
Previous filing: 15 Dec 2022
Next filing: 18 Sep 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AMPX	Common stock	Options Exercise	$4,000	+80,000	+269%	$0.0500^*	109,791	09 Sep 2023	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	AMPX	Stock Option (right to buy)	Options Exercise	$0	-80,000	-16%	$0.000000	435,962	09 Sep 2023	Common stock	80,000	$0.0500	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.