Peter Mandel - 28 Aug 2025 Form 4 Insider Report for 374Water Inc. (SCWO)

Role
General Counsel
Signature
/s/ Peter Mandel
Issuer symbol
SCWO
Transactions as of
28 Aug 2025
Net transactions value
$0
Form type
4
Filing time
02 Sep 2025, 21:44:06 UTC
Previous filing
20 Aug 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mandel Peter General Counsel C/O 374 WATER INC., 100 SOUTHCENTER COURT, SUITE 200, MORRISVILLE /s/ Peter Mandel 02 Sep 2025 0002035922

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SCWO Common Stock (restricted stock unit) Award $0 +375,000 +142% $0.000000 638,575 28 Aug 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The restricted stock unit vests in equal monthly installments over 36 months, on the last day of each month, beginning on March 31, 2025, subject to the Reporting Person's continuous service through each vesting date.