Form 4 for SCWO 374Water Inc.

Accepted 2025-10-22 00:00:00 ET · period of report 2025-10-20 · accession 0001654954-25-012068 · 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
M	2025-10-22	2025-10-20+	SCWO	Nagar Yaacov	10%	S - Sale	$0.42	-330.5K	32.68M	-1%	-$138.8K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2025-10-22	S	D	32,791	$0.42	32,646,843	D	—	—	(F3) This transaction was executed in multiple trades at prices ranging from $0.4207 to $0.4210 The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
2	Common	Common Stock	2025-10-20	S	D	13,330	$0.42	32,964,028	D	—	—	(F1) This transaction was executed in multiple trades at prices ranging from $0.4202 to $0.4211 The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
3	Common	Common Stock	2025-10-21	S	D	284,394	$0.42	32,679,634	D	—	—	(F2) This transaction was executed in multiple trades at prices ranging from $0.420 to $0.4208 The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.