Form 4 holding
Chief Financial Officer, Director
374Water Inc.
- Security class
- Common Stock
- Shares / value
- 13,859
- Estimated value
- $3,187
- Report date
- 29 Dec 2025
- Price
- $0.2300
- Ownership
- Direct
Chuck Maurice Weiser
Insider Reports History
- Reporting-owner location
- Houston, TX
- Latest reporting-owner signature
-
/s/ Chuck Maurice Weiser
Source: Latest parsed Forms 3/4/5 signature
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for Chuck Maurice Weiser
Form 4 holding
Chief Financial Officer, Director
374Water Inc.
- Security class
- Common Stock
- Shares / value
- 7,533
- Estimated value
- $1,732
- Report date
- 29 Dec 2025
- Price
- $0.2300
- Ownership
- By spouse
Form 4 holding
Chief Financial Officer, Director
374Water Inc.
- Security class
- Common Stock
- Shares / value
- 1,650
- Estimated value
- $379
- Report date
- 29 Dec 2025
- Price
- $0.2300
- Ownership
- Shares held jointly with Reporting Person's spouse.
Form 4 holding
Chief Financial Officer, Director
374Water Inc.
- Security class
- Stock Option (right to buy)
- Shares / value
- 150,000
- Estimated value
- Report date
- 01 Jul 2026
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Chief Financial Officer, Director
374Water Inc.
- Security class
- Restricted Stock Units
- Shares / value
- 125,000
- Estimated value
- Report date
- 01 Jul 2026
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Insider Reports Filed by Chuck Maurice Weiser
4
SCWO
374Water Inc.
- Report period
- 01 Jul 2026
- Transactions
- 2
- Transaction value
- $0
- Accepted by SEC
- 08 Jul 2026, 16:34
- Role
- Chief Financial Officer, Director
- Next action
- Open filing details
3
SCWO
374Water Inc.
- Report period
- 29 Dec 2025
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 30 Jan 2026, 20:12
- Role
- Director
- Next action
- Open filing details