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

Reporting relationship: Chief Financial Officer
Issuer ticker: SCWO
Reported as of: 28 Aug 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Sep 2025, 21:41:25 UTC
Prior SEC filing: 25 Aug 2025
Next SEC filing: 14 Oct 2025
Source filing: View source filing
Reporting owner signature: /s/ Russell Kline

Key filing fact

Russell Kline filed Form 4 for 374Water Inc. (SCWO) on 02 Sep 2025.

Key facts

This page summarizes Russell Kline's Form 4 filing for 374Water Inc. (SCWO).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Sep 2025, 21:41.

Change

Previous filing in this sequence was filed on 25 Aug 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002049257 Primary reporting owner

Russell Kline

Relationship: Chief Financial Officer
Address: C/O 374 WATER INC. 100 SOUTHCENTER COURT, SUITE 200, MORRISVILLE
Signature: /s/ Russell Kline
Signature date: 02 Sep 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SCWO transaction

Common Stock (restricted stock unit)

Award

Transaction value: $0
Shares: +250,000
Change %: +63%
Price: $0.000000
Shares after: 648,642
Date: 28 Aug 2025
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote 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.