[Form 4] 374Water Inc. Insider Trading Activity

Rhea-AI Filing Summary

Yaacov Nagar, a director of 374Water Inc. (SCWO), reported a sale of 22,711 shares of common stock on 08/29/2025 at a reported price of $0.39 per share. After the transaction he beneficially owns 35,935,614 shares. The filing is a Form 4 notifying the SEC of a director-level disposition of company stock.

Insights

Financial Analyst

TL;DR Director sold a small tranche relative to holdings; transaction reported correctly as a Form 4.

The sale of 22,711 shares at $0.39 reduces the director's position marginally from a very large base of 35,935,614 shares. This transaction is a routine insider disposition disclosed under Section 16 and does not by itself reveal changes to company operations or financial performance. Filing completeness appears standard with signature and transaction details provided.

Corporate Governance Expert

TL;DR Compliance disclosure is in order; the sale is routine and documented, with no red flags in the form itself.

The Form 4 indicates the reporting person is a director and the form is filed by one reporting person. The document contains required elements: name and address, relation to issuer, transaction date, amount sold, price, and post-transaction beneficial ownership. There is no indication of an accompanying plan or amendment in the filing text provided.

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

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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 27713

(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)
08/29/2025

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	08/29/2025		S		22,711	D	$0.39	35,935,614	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:

	/s/ YAACOV NAGAR	09/03/2025
	** 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

What did Yaacov Nagar disclose in the Form 4 for SCWO?

The filing reports a sale of 22,711 shares on 08/29/2025 at $0.39 per share and post-transaction beneficial ownership of 35,935,614 shares.

Does the Form 4 show Yaacov Nagar is an insider at 374Water Inc. (SCWO)?

Yes. The form lists Yaacov Nagar as a Director, indicating insider status under Section 16 reporting rules.

When was the transaction executed according to the Form 4 for SCWO?

The transaction date reported is 08/29/2025.

How many shares did the director own after the reported sale?

After the reported disposition the director beneficially owned 35,935,614 shares.

Was the Form 4 signed and dated by the reporting person?

Yes. The form includes a signature block signed as /s/ YAACOV NAGAR dated 09/03/2025.