374Water investor reports 19% ownership stake

374Water Inc. investor Yaacov (Kobe) Nagar filed Amendment No. 2 to his Schedule 13D reporting beneficial ownership of 3,211,263 shares of common stock, or 19.0% of the company.

Rhea-AI Filing Summary

374Water Inc. investor Yaacov (Kobe) Nagar filed Amendment No. 2 to his Schedule 13D reporting beneficial ownership of 3,211,263 shares of common stock, or 19.0% of the company. This percentage is based on 16,924,880 shares outstanding as of October 24, 2025 after a 1-for-10 reverse stock split that took effect on December 26, 2025.

The amendment states that Nagar is no longer a member of the previously disclosed shareholder group and updates disclosure about a December 14, 2025 letter agreement with 374Water. Under that agreement, one director resigned after stockholders approved the reverse stock split, two other directors agreed to resign once mutually acceptable replacement candidates are identified, and Nagar agreed to vote all his shares in line with the board’s recommendations at the December 15, 2025 special meeting. The filing notes no share transactions by Nagar in the last 60 days and no additional current plans beyond what is described.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many 374Water (SCWO) shares does Yaacov Nagar report owning?

Yaacov (Kobe) Nagar reports beneficial ownership of 3,211,263 shares of 374Water Inc. common stock, as disclosed in Amendment No. 2 to his Schedule 13D.

What percentage of 374Water (SCWO) does Yaacov Nagar’s stake represent?

Nagar’s reported beneficial ownership represents 19.0% of 374Water’s common stock, based on 16,924,880 shares outstanding as of October 24, 2025 after a 1-for-10 reverse stock split.

What governance changes at 374Water (SCWO) are linked to Yaacov Nagar’s letter agreement?

The letter agreement provides that one director, Deanna Rene Estes, would resign after approval of the reverse stock split, and that Buddie Joe (BJ) Penn and James Vanderhider agreed to resign once three mutually acceptable board candidates are identified.

How did Yaacov Nagar agree to vote his 374Water (SCWO) shares at the special meeting?

Under the agreement, Nagar committed that he or his representatives would appear in person or by proxy at the December 15, 2025 special meeting and vote all his shares in accordance with the board’s recommendations on all proposals.

Is Yaacov Nagar still part of a shareholder group in 374Water (SCWO)?

The amendment states that Nagar is no longer a member of the shareholder group previously described in an earlier group filing related to 374Water.

Has Yaacov Nagar traded 374Water (SCWO) shares recently?

The filing states that there have been no transactions in the shares by Yaacov Nagar during the past 60 days prior to the amendment.

How long does the letter agreement between 374Water and Yaacov Nagar remain effective?

The agreement remains effective until the earlier of the appointment of the third new board candidate or 30 calendar days after written notice of a breach from the non-breaching party, subject to conditions in the agreement.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 01/26/2026 - 04:57 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 2)

374Water Inc.

(Name of Issuer)

Common Stock, $0.001 par value per share

(Title of Class of Securities)

88583P203

(CUSIP Number)

Robert B. Macaulay
Carlton Fields, P.A., 700 NW 1st Avenue
Miami, FL, 33136
(305) 530-0050

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

01/22/2026

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

SCHEDULE 13D

CUSIP No. 88583P203

1

Name of reporting person

Yaacov Nagar

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

OO

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 3,211,263.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 3,211,263.00
10	Shared Dispositive Power 0.00

11

Aggregate amount beneficially owned by each reporting person

3,211,263.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

19.0 %

14

Type of Reporting Person (See Instructions)

IN

Comment for Type of Reporting Person:

(1) The percentage is based on 16,924,880 shares of the Issuer's common stock outstanding as of October 24, 2025, as reported in the Issuer's definitive proxy statement on Schedule 14A filed on November 3, 2025, after giving effect to the Issuer's 1-for-10 reverse stock split that took effect on December 26, 2025.

SCHEDULE 13D

Item 1.	Security and Issuer
(a)	Title of Class of Securities: Common Stock, $0.001 par value per share
(b)	Name of Issuer: 374Water Inc.
(c)	Address of Issuer's Principal Executive Offices: 100 Southcenter Court, Suite 200, Morrisville, NORTH CAROLINA , 27560.
Item 1 Comment: Explanatory Note This Amendment No. 2 to the statement on beneficial ownership on Schedule 13D (this "Amendment No. 2") amends and supplements the information set forth in the Statement on Schedule 13D filed by Yaacov (Kobe) Nagar (the "Reporting Person") with the SEC on May 11, 2021 (the "Original Schedule 13D"), as amended by Amendment No. 1 thereto filed on October 31, 2024 (as amended, the "Schedule 13D"). This Amendment No. 2 is being filed to reflect the fact that the Reporting Person is no longer a member of the group described in the Schedule 13D filed by the Reporting Person (among others) on December 12, 2025, as amended by Amendment No. 1 thereto filed on December 16, 2025 and Amendment No. 2 thereto filed on January 5, 2026 (as amended, the "Group Schedule 13D"). All share information in this Amendment No. 2 reflects the Issuer's 1-for-10 reverse stock split that took effect on December 26, 2025. All capitalized terms contained herein but not otherwise defined shall have the meanings ascribed to such terms in the Original Schedule 13D. Except as specifically provided herein, this Amendment No. 2 does not modify any of the information previously reported in the Schedule 13D.
Item 2.	Identity and Background
Item 3.	Source and Amount of Funds or Other Consideration
Item 4.	Purpose of Transaction
	Item 4 of the Schedule 13D is hereby amended and supplemented as follows: Letter Agreement As previously disclosed in the Group Schedule 13D, on December 14, 2025, the Reporting Person entered into a letter agreement with the Issuer (the "Agreement"). Pursuant to the Agreement, Ms. Deanna Rene Estes would tender her resignation as a member of the Board of Directors of the Issuer (the "Board"), which resignation would be effective following and no later than the date that the inspector of elections for the 2025 Special Meeting of Stockholders of the Issuer held on December 15, 2025 (the "Special Meeting") certified that the Issuer's stockholders approved and adopted by the requisite vote the Reverse Stock Split Proposal as defined in the Issuer's definitive proxy statement on Schedule 14A filed with the SEC on November 3, 2025. Further, pursuant to the Agreement, the Issuer agreed, among other things, to identify three candidates to be appointed to the Board (the "Candidates"), each of whom shall be mutually acceptable to the Issuer and the Reporting Person, among other qualifications. Upon the identification of certain Candidates as provided in the Agreement, each of Messrs. Buddie Joe (BJ) Penn and James Vanderhider have agreed to resign as members of the Board. The Issuer also agreed that if the Reverse Stock Split Proposal was approved and adopted by the requisite vote of the Issuer's stockholders at the Special Meeting, the reverse stock split contemplated by the Reverse Stock Split Proposal would be effected at a ratio of 1-for-10 shares. In addition, pursuant to the Agreement, the Reporting Person has agreed to abide by certain voting commitments. Specifically, the Reporting Person has agreed to, or his representatives would, appear in person or by proxy at the Special Meeting and to vote all shares of common stock of the Issuer beneficially owned in accordance with the Board's recommendations with respect to all proposals submitted to stockholders at the Special Meeting. The Agreement will remain effective until the earlier of (i) the appointment of the third Candidate contemplated in the Agreement and (ii) the date that is 30 calendar days following written notice of a breach of the Agreement from the non-breaching party, subject to certain conditions as described in the Agreement. The Reporting Person endeavors to work with the remaining members of the Issuer's Board to identify qualified candidates to fill the existing Board vacancies. The foregoing description of the Agreement is qualified in its entirety by reference to the full text of the Agreement, which is filed as Exhibit 1 to this Amendment No. 2 and is incorporated herein by reference. The Reporting Person does not have any current plan or proposal that relates to or would result in any of the matters described in Items 4(a) - (j) of Schedule 13D, except as described in this Schedule 13D or as would occur upon, in connection with completion of, or following, any of the actions described in this Schedule 13D. The Reporting Person will continue to analyze and evaluate his investment in the Issuer and reserves the right to change his plans and intentions at any time with respect to any of the foregoing.
Item 5.	Interest in Securities of the Issuer
(a)	The information contained in rows 11 and 13 of the cover pages of this Schedule 13D (including the accompanying comments thereto) is incorporated herein by reference.
(b)	The information contained in rows 7 through 10 of the cover page of this Schedule 13D (including the accompanying comments thereto) is incorporated herein by reference.
(c)	There have been no transactions in the Shares by the Reporting Person during the past 60 days.
(d)	Not applicable.
(e)	Not applicable.
Item 6.	Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer
	Item 6 of the Schedule 13D is hereby amended and supplemented as follows: The information in Item 4 of this Amendment No. 2 is hereby incorporated by reference. Except as otherwise described in this Schedule 13D, (i) there are no contracts, arrangements, understandings, or relationships (legal or otherwise) among the persons named in Item 2 and between such persons and any person with respect to any securities of the Issuer, including but not limited to transfer or voting of any of the securities, finder's fees, joint ventures, loan or option arrangements, puts or calls, guarantees of profits, division of profits or loss, or the giving or withholding of proxies and, (ii) other than standard default and similar provisions contained in loan agreements, none of the securities of the Issuer beneficially owned by any Reporting Person are pledged or otherwise subject to a contingency the occurrence of which would give another person voting or investment power over such securities.
Item 7.	Material to be Filed as Exhibits.
	Item 7 of the Schedule 13D is hereby amended and supplemented as follows: Exhibit 2 - Letter Agreement, dated as of December 14, 2025, by and between 374Water Inc. and Yaacov (Kobe) Nagar (incorporated by reference to Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed with the SEC on December 15, 2025).

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Yaacov Nagar

Signature:	/s/ Yaacov Nagar
Name/Title:	Yaacov Nagar
Date:	01/23/2026