SCWO insider transaction filings

374Water Inc. — 47 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-07-08. Screen SCWO transaction legs live →

FiledFormInsiderReported transactionsSource
2026-07-084Weiser Charles Maurice — Chief Financial Officer, DirectorGrant/award (A): 150,000 (derivative) @ $0 · Grant/award (A): 125,000 (derivative) @ $0EDGAR
2026-06-154Meyers Brad Ian — Chief Operating OfficerSale (S): 9,000 @ $2.46 · Sale (S): 9,831 @ $2.33EDGAR
2026-04-304Nagar Yaacov — 10% ownerGift (G): 1,440,000 @ $2.48EDGAR
2025-12-184Russell Kline — Chief Financial OfficerPurchase (P): 20,000 @ $0.22EDGAR
2025-12-174Jones Stephen J — Interim CEO, DirectorPurchase (P): 450,000 @ $0.23EDGAR
2025-10-244Nagar Yaacov — 10% ownerSale (S): 61,000 @ $0.42 · Sale (S): 473,211 @ $0.43EDGAR
2025-10-234Melkote Rajesh Ramaswamy — Chief Technology OfficerGrant/award (A): 500,000 (derivative) @ $0EDGAR
2025-10-224Nagar Yaacov — 10% ownerSale (S): 13,330 @ $0.42 · Sale (S): 284,394 @ $0.42 · Sale (S): 32,791 @ $0.42EDGAR
2025-10-204Nagar Yaacov — 10% ownerSale (S): 85,419 @ $0.51 · Sale (S): 131,680 @ $0.42EDGAR
2025-10-164Nagar Yaacov — 10% ownerSale (S): 700,000 @ $0.52 · Sale (S): 363,868 @ $0.52EDGAR
2025-10-144Russell Kline — Chief Financial OfficerGrant/award (A): 500,000 (derivative) @ $0EDGAR
2025-10-144Meyers Brad Ian — Chief Operating OfficerGrant/award (A): 500,000 (derivative) @ $0EDGAR
2025-10-104Nagar Yaacov — 10% ownerSale (S): 1,499,000 @ $0.46EDGAR
2025-10-094Nagar Yaacov — 10% ownerSale (S): 1,000 @ $0.39EDGAR
2025-10-094Jones Stephen J — Interim CEO, DirectorGrant/award (A): 4,500,000 (derivative) @ $0EDGAR
2025-09-084Nagar Yaacov — 10% ownerSale (S): 122,439 @ $0.39 · Sale (S): 54,850 @ $0.40EDGAR
2025-09-084Nagar Yaacov — 10% ownerSale (S): 22,711 @ $0.39EDGAR
2025-09-034Meyers Brad Ian — Chief Operating OfficerGrant/award (A): 375,000 @ $0EDGAR
2025-09-034/AMeyers Brad Ian — Chief Operating OfficerGrant/award (A): 115,500 @ $0 · Grant/award (A): 115,500 (derivative) @ $0EDGAR
2025-09-034Gannon Chris M — Chief Executive OfficerGrant/award (A): 1,000,000 @ $0 · Grant/award (A): 1,250,000 @ $0 · Grant/award (A): 1,250,000 (derivative) @ $0EDGAR
2025-09-034Jones Stephen J — DirectorGrant/award (A): 426,130 @ $0EDGAR
2025-09-024Pawloski James — DirectorGrant/award (A): 426,131 @ $0EDGAR
2025-09-024Melkote Rajesh Ramaswamy — Chief Technology OfficerGrant/award (A): 125,000 @ $0EDGAR
2025-09-024Russell Kline — Chief Financial OfficerGrant/award (A): 250,000 @ $0EDGAR
2025-09-024Mandel Peter — General CounselGrant/award (A): 375,000 @ $0EDGAR
2025-09-024Vanderhider James Michael — DirectorGrant/award (A): 130,000 @ $0 · Grant/award (A): 426,130 @ $0EDGAR
2025-09-024Estes Deanna Rene — DirectorGrant/award (A): 130,000 @ $0 · Grant/award (A): 616,970 @ $0EDGAR
2025-09-024Penn Buddie J — DirectorGrant/award (A): 130,000 @ $0 · Grant/award (A): 387,962 @ $0EDGAR
2025-08-274Estes Deanna Rene — DirectorPurchase (P): 30,000 @ $0.29EDGAR
2025-08-264Pawloski James — DirectorPurchase (P): 193,300 @ $0.26EDGAR
2025-08-254Russell Kline — Chief Financial OfficerPurchase (P): 15,000 @ $0.25 · Purchase (P): 15,000 @ $0.25EDGAR
2025-08-214Russell Kline — Chief Financial OfficerPurchase (P): 20,000 @ $0.24EDGAR
2025-08-204Mandel Peter — General CounselPurchase (P): 20 @ $0.25 · Purchase (P): 4,980 @ $0.25EDGAR
2025-06-304Nagar Yaacov — 10% ownerSale (S): 103,379 @ $0.42 · Sale (S): 23,396 @ $0.42EDGAR
2025-06-254Nagar Yaacov — 10% ownerSale (S): 36,191 @ $0.42 · Sale (S): 59,946 @ $0.42EDGAR
2025-06-254/ANagar Yaacov — 10% ownerSale (S): 51,598 @ $0.40EDGAR
2025-06-184Nagar Yaacov — 10% ownerSale (S): 6,052 @ $0.40 · Sale (S): 57,650 @ $0.40EDGAR
2025-06-164Nagar Yaacov — 10% ownerSale (S): 42,350 @ $0.40EDGAR
2025-06-054Jones Stephen J — DirectorPurchase (P): 40,000 @ $0.47EDGAR
2025-06-034Jones Stephen J — DirectorPurchase (P): 50,000 @ $0.42EDGAR
2025-05-274Jones Stephen J — DirectorPurchase (P): 40,000 @ $0.32EDGAR
2025-05-224Jones Stephen J — DirectorPurchase (P): 49,593 @ $0.30EDGAR
2025-05-024Melkote Rajesh Ramaswamy — Chief Technology OfficerGrant/award (A): 757,756 @ $0 · Grant/award (A): 757,576 (derivative) @ $0EDGAR
2025-03-284Nagar Yaacov — 10% ownerSale (S): 45,998 @ $0.42 · Sale (S): 61,225 @ $0.41EDGAR
2025-02-114Nagar Yaacov — 10% ownerSale (S): 12,436 @ $0.42EDGAR
2025-02-074Nagar Yaacov — 10% ownerSale (S): 144,860 @ $0.43EDGAR
2025-02-054Nagar Yaacov — 10% ownerSale (S): 212,120 @ $0.49 · Sale (S): 15,919 @ $0.45EDGAR

Recent 8-K events — 374Water Inc.

FiledFormItems reportedSource
2026-08-188-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-08-118-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-07-088-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
9.01 — Financial Statements and Exhibits
EDGAR
2026-05-148-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-05-018-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
9.01 — Financial Statements and Exhibits
EDGAR
2026-04-168-K7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2026-04-158-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain OfficersEDGAR
2026-03-318-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-03-118-K2.02 — Results of Operations and Financial Condition
7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2026-03-068-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
9.01 — Financial Statements and Exhibits
EDGAR
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