374Water Inc. (SCWO)
$2.73+$0.05 (+1.87%) Today
374Water Inc is a cleantech and environmental services company developing SCWO for the destruction of organic waste streams within the municipal, federal, and industrial markets. It offers its proprietary AirSCWO technology, which is designed to efficiently destroy and mineralize a broad spectrum of non-hazardous and hazardous organic wastes producing safe dischargeable water streams, safe mineral effluent, safe vent gas, and recoverable heat energy. Its AirSCWO technology is designed to effectively convert solid and liquid wastes such as sewage sludge, biosolids, food waste, hazardous and non-hazardous waste, including forever chemicals into inert and recoverable resources including water, minerals, and heat energy.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 2 | 275,000 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
46 Form 4 filings on record, the earliest from Oct 31, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Charles Maurice Weiser - Officer | Grant or award | Stock Option (right to buy) | 150,000 | $0.00 | - | |
| Charles Maurice Weiser - Officer | Grant or award | Restricted Stock Units | 125,000 | $0.00 | - | |
| Yaacov Nagar | Open-market sale | Common Stock | 61,000 | $4.21 | $26K | |
| Yaacov Nagar | Open-market sale | Common Stock | 473,211 | $4.34 | $205K | |
| Rajesh Ramaswamy Melkote - Officer | Grant or award | Stock options (right to buy) | 500,000 | $0.00 | - | |
| Yaacov Nagar | Open-market sale | Common Stock | 32,791 | $4.21 | $14K | |
| Yaacov Nagar | Open-market sale | Common Stock | 13,330 | $4.21 | $6K | |
| Yaacov Nagar | Open-market sale | Common Stock | 284,394 | $4.20 | $120K | |
| Yaacov Nagar | Open-market sale | Common Stock | 85,419 | $5.13 | $44K | |
| Yaacov Nagar | Open-market sale | Common Stock | 131,680 | $4.23 | $56K | |
| Yaacov Nagar | Open-market sale | Common Stock | 700,000 | $5.16 | $361K | |
| Yaacov Nagar | Open-market sale | Common Stock | 363,868 | $5.18 | $188K | |
 Kline Russell - Officer | Grant or award | Stock options (right to buy) | 500,000 | $0.00 | - | |
 Brad Ian Meyers - Officer | Grant or award | Stock options (right to buy) | 500,000 | $0.00 | - | |
| Yaacov Nagar | Open-market sale | Common Stock | 1,499,000 | $4.64 | $696K | |
| Stephen J. Jones - Officer | Grant or award | Stock options (right to buy) | 4,500,000 | $0.00 | - | |
| Yaacov Nagar | Open-market sale | Common Stock | 1,000 | $3.90 | $390 | |
| Yaacov Nagar | Open-market sale | Common Stock | 122,439 | $3.93 | $48K | |
| Yaacov Nagar | Open-market sale | Common Stock | 54,850 | $3.99 | $22K | |
 Chris M. Gannon - Officer | Grant or award | Common Stock (restricted stock units) | 1,000,000 | $0.00 | - | |
| Chris M. Gannon - Officer | Grant or award | Common Stock (restricted stock units) | 1,250,000 | $0.00 | - | |
| Chris M. Gannon - Officer | Grant or award | Restricted Stock Units | 1,250,000 | $0.00 | - | |
| Yaacov Nagar | Open-market sale | Common Stock | 22,711 | $3.90 | $9K | |
| Brad Ian Meyers - Officer | Grant or award | Common Stock | 375,000 | $0.00 | - | |
| Stephen J. Jones | Grant or award | Common Stock (restricted stock units) | 426,130 | $0.00 | - | |
| Buddie J. Penn | Grant or award | Common Stock (restricted stock units) | 130,000 | $0.00 | - | |
| Buddie J. Penn | Grant or award | Common Stock (restricted stock units) | 387,962 | $0.00 | - | |
| James Michael Vanderhider | Grant or award | Common Stock (restricted stock units) | 130,000 | $0.00 | - | |
| James Michael Vanderhider | Grant or award | Common Stock (restricted stock units) | 426,130 | $0.00 | - | |
| Deanna Rene Estes | Grant or award | Common Stock (restricted stock units) | 130,000 | $0.00 | - | |
| Deanna Rene Estes | Grant or award | Common Stock (restricted stock units) | 616,970 | $0.00 | - | |
| James Pawloski | Grant or award | Common Stock (restricted stock units) | 426,131 | $0.00 | - | |
| Kline Russell - Officer | Grant or award | Common Stock (restricted stock unit) | 250,000 | $0.00 | - | |
| Peter Mandel - Officer | Grant or award | Common Stock (restricted stock unit) | 375,000 | $0.00 | - | |
| Rajesh Ramaswamy Melkote - Officer | Grant or award | Common Stock (restricted stock units) | 125,000 | $0.00 | - | |
| James Pawloski | Open-market purchase | Common Stock | 193,300 | $2.63 | $51K | |
| Deanna Rene Estes | Open-market purchase | Common Stock | 30,000 | $2.90 | $9K | |
| Kline Russell - Officer | Open-market purchase | Common Stock | 15,000 | $2.46 | $4K | |
| Kline Russell - Officer | Open-market purchase | Common Stock | 15,000 | $2.50 | $4K | |
| Kline Russell - Officer | Open-market purchase | Common Stock | 20,000 | $2.39 | $5K | |
| Peter Mandel - Officer | Open-market purchase | Common Stock | 20 | $2.48 | $5 | |
| Peter Mandel - Officer | Open-market purchase | Common Stock | 4,980 | $2.50 | $1K | |
| Brad Ian Meyers - Officer | Grant or award | Common Stock (restricted stock units) | 115,500 | $0.00 | - | |
| Brad Ian Meyers - Officer | Grant or award | Restricted Stock Units | 115,500 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR |
374Water Inc. (SCWO) had 2 insider filings in the last 90 days, with the most recent on 2026-07-08. The full record for SCWO runs to 46 Form 4 filings, the earliest from 2024-10-31. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of SCWO were filed in the last 90 days. 23 purchases are on record for this company.
No insider sales of SCWO were filed in the last 90 days. 27 sales are on record for this company.
This page tracks SCWO Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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