374Water Inc. (SCWO) Insider Trading -- Recent Executive & Director Transactions

11 insiders reported 67 Form 4 transactions for 374Water Inc. (SCWO) over the past 18 months (most recent 2026-04-30). Recent activity: Nagar Yaacov (Insider) Sell 1.4M shares, Russell Kline (Chief Financial Officer) Buy 20,000 shares, Jones Stephen J (Interim CEO) Buy 450,000 shares, Nagar Yaacov (Insider) Sell 61,000 shares, Nagar Yaacov (Insider) Sell 473,211 shares. Source: SEC Form 4.

DateInsiderTitleTypeSharesValue
2026-04-30Nagar YaacovInsiderSell1.4M$3.6M
2025-12-18Russell KlineChief Financial OfficerBuy20,000$0
2025-12-17Jones Stephen JInterim CEOBuy450,000$0
2025-10-24Nagar YaacovInsiderSell61,000$0
2025-10-24Nagar YaacovInsiderSell473,211$0
2025-10-22Nagar YaacovInsiderSell13,330$0
2025-10-22Nagar YaacovInsiderSell284,394$0
2025-10-22Nagar YaacovInsiderSell32,791$0
2025-10-20Nagar YaacovInsiderSell85,419$0
2025-10-20Nagar YaacovInsiderSell131,680$0
2025-10-16Nagar YaacovInsiderSell700,000$0
2025-10-16Nagar YaacovInsiderSell363,868$0
2025-10-10Nagar YaacovInsiderSell1.5M$0
2025-10-09Nagar YaacovInsiderSell1,000$0
2025-09-08Nagar YaacovInsiderSell22,711$0
2025-09-08Nagar YaacovInsiderSell122,439$0
2025-09-08Nagar YaacovInsiderSell54,850$0
2025-09-03Meyers Brad IanChief Operating OfficerBuy375,000$0
2025-09-03Gannon Chris MChief Executive OfficerBuy1.0M$0
2025-09-03Gannon Chris MChief Executive OfficerBuy1.2M$0
2025-09-03Meyers Brad IanChief Operating OfficerBuy115,500$0
2025-09-03Jones Stephen JDirectorBuy426,130$0
2025-09-02Penn Buddie JDirectorBuy130,000$0
2025-09-02Penn Buddie JDirectorBuy387,962$0
2025-09-02Russell KlineChief Financial OfficerBuy250,000$0

Source: SEC Form 4 filings · as of 2026-04-30