Buddie J. Penn - 28 Aug 2025 Form 4 Insider Report for 374Water Inc. (SCWO)

Role
Director
Signature
/s/ Peter Mandel, Attorney-in-fact
Issuer symbol
SCWO
Transactions as of
28 Aug 2025
Net transactions value
$0
Form type
4
Filing time
02 Sep 2025, 21:26:55 UTC
Previous filing
28 May 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Penn Buddie J Director C/O 374 WATER INC., 100 SOUTHCENTER COURT, SUITE 200, MORRISVILLE /s/ Peter Mandel, Attorney-in-fact 02 Sep 2025 0001673602

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SCWO Common Stock (restricted stock units) Award $0 +130,000 +217% $0.000000 190,000 28 Aug 2025 Direct F1
transaction SCWO Common Stock (restricted stock units) Award $0 +387,962 +204% $0.000000 577,962 28 Aug 2025 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Fully vested on date of grant.
F2 100% of the shares vest on August 28, 2026, subject to the Reporting Person's continuous service through such date.