10% Owner Reduces Stake in 374Water (SCWO) Amid Sub-$1 Share Price

Rhea-AI Filing Summary

374Water Inc (SCWO) reports insider trading activity by major shareholder Yaacov Nagar, who executed two sell transactions of common stock:

• On June 16, 2025: Sold 6,052 shares at $0.40 per share
• On June 18, 2025: Sold 57,650 shares at weighted average price of $0.402 per share

Following these transactions, Nagar continues to hold 36,181,237 shares directly. As a 10% owner, these sales were reported in compliance with SEC Section 16(a) requirements. The larger transaction on June 18 was executed through multiple trades with prices ranging from $0.400 to $0.402. The total disposition represents a minor reduction in Nagar's substantial position in the company.

Positive

• None.

Negative

• 10% owner Yaacov Nagar sold a total of 63,702 shares at approximately $0.40 per share, though this represents less than 0.2% of his total holdings of over 36 million shares

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Nagar Yaacov

(Last) (First) (Middle)

600 PARK OFFICES DR.

SUITE 300

(Street)

DURHAM NC 27709

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
374Water Inc. [ SCWO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
06/16/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/16/2025		S		6,052	D	$0.4	36,232,835	D
Common Stock	06/18/2025		S		57,650	D	$0.402(1)	36,181,237	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction was executed in multiple trades at prices ranging from $0.400 to $0.402 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.

	/s/ YAACOV NAGAR	06/18/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

How many shares of SCWO stock did Yaacov Nagar sell on June 16, 2025?

According to the Form 4 filing, Yaacov Nagar sold 6,052 shares of SCWO common stock on June 16, 2025, at a price of $0.40 per share.

What was the total amount of SCWO shares Yaacov Nagar sold in June 2025?

Yaacov Nagar sold a total of 63,702 shares of SCWO stock across two transactions: 6,052 shares on June 16, 2025, and 57,650 shares on June 18, 2025.

How many shares of SCWO does Yaacov Nagar own after the reported transactions?

Following the reported transactions, Yaacov Nagar directly owns 36,181,237 shares of 374Water Inc. (SCWO) common stock.

What is Yaacov Nagar's relationship to SCWO?

According to the Form 4 filing, Yaacov Nagar is a 10% Owner of 374Water Inc. (SCWO).

What was the sale price of SCWO shares in Nagar's June 18, 2025 transaction?

The June 18, 2025 transaction was executed at a weighted-average price of $0.402 per share, with actual trades ranging from $0.400 to $0.402 per share.