Russell Kline (CIK 2049257) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-12-18). Recent activity: Buy SCWO (20,000 shares), Buy SCWO (250,000 shares), Buy SCWO (15,000 shares), Buy SCWO (15,000 shares), Buy SCWO (20,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-12-18 | 374Water Inc. (SCWO) | Chief Financial Officer | Buy | 20,000 | $0 |
| 2025-09-02 | 374Water Inc. (SCWO) | Chief Financial Officer | Buy | 250,000 | $0 |
| 2025-08-25 | 374Water Inc. (SCWO) | Chief Financial Officer | Buy | 15,000 | $0 |
| 2025-08-25 | 374Water Inc. (SCWO) | Chief Financial Officer | Buy | 15,000 | $0 |
| 2025-08-21 | 374Water Inc. (SCWO) | Chief Financial Officer | Buy | 20,000 | $0 |
| 2025-01-17 | 374Water Inc. (SCWO) | Chief Financial Officer | Buy | 308,642 | $0 |
Source: SEC Form 4 filings · as of 2025-12-18