James Michael Vanderhider - 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
Transactions value $
$0
Form type
4
Filing time
02 Sep 2025, 21:31:32 UTC
Previous filing
19 Nov 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Vanderhider James Michael Director C/O 374 WATER INC. 100 SOUTHCENTER COURT, SUITE 200, MORRISVILLE /s/ Peter Mandel, Attorney-in-fact 02 Sep 2025 0001935169

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SCWO Common Stock (restricted stock units) Award $0 +130K +325% $0.00 170K 28 Aug 2025 Direct F1
transaction SCWO Common Stock (restricted stock units) Award $0 +426K +250.66% $0.00 596K 28 Aug 2025 Direct F2
holding SCWO Common Stock 1.42M 28 Aug 2025 See Footnote F3
* 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
F3 All 1,420,000 shares are owned and held by Aspen View LP. The Reporting Person has sole voting and dispositive power over the securities held by Aspen View LP.