Russell Kline - 15 Jan 2025 Form 4 Insider Report for 374Water Inc. (SCWO)

Role: Chief Financial Officer
Signature: /s/ Peter Mandel, Attorney-in-Fact
Issuer symbol: SCWO
Transactions as of: 15 Jan 2025
Net transactions value: $0
Form type: 4
Filing time: 17 Jan 2025, 16:38:54 UTC
Previous filing: 26 Dec 2024
Next filing: 21 Aug 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SCWO	Common Stock (restricted stock units)	Award	$0	+308,642	+772%	$0.000000	348,642	15 Jan 2025	Direct	F1

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	SCWO	Stock options (right to buy)	Award	$0	+308,642		$0.000000	308,642	15 Jan 2025	Common Stock	308,642	$0.8100	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Vesting commencement date is December 16, 2024. 25% of the shares vest and become exercisable on the first annual anniversary of the vesting commencement date and the balance vest and become exercisable equally on the last day of every month thereafter over the following 36 months, subject to the Reporting Person's continuous service through each vesting date.