374Water (SCWO) stock: insider trades, news & valuation
Net sellingShare price and insider trades
374Water insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $104K and 2 sold $1.8M of SCWO stock on the open market.
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SCWO insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | — | 0 |
| Q2 2026 | — | 0 | $45K | 2 |
| Q1 2026 | — | 0 | — | 0 |
| Q4 2025 | $108K | 2 | $1.7M | 11 |
Valuation, profit and volume
Summary
Over the past 12 months, 1 374Water Inc. insider reported open-market purchases totaling $104K, while 2 insiders reported sales totaling $1.8M. 0 of 13 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Jun 15SEC | Brad Ian MeyersCOO | Sell | 9,83130,169 held (−25%) | $2.33 | $23K | +9.0% | — |
| Jun 15SEC | Brad Ian MeyersCOO | Sell | 9,00040,000 held (−18%) | $2.46 | $22K | +3.3% | — |
| Dec 18SEC | Kline RussellCFO | Buy | 20,000668,642 held (+3%) | $0.22 | $4K | +1054.5% | — |
| Dec 17SEC | Stephen J JonesCEO | Buy | 450,0001,055,723 held (+74%) | $0.23 | $104K | +1004.3% | — |
| Oct 24SEC | Yaacov Nagar10% Owner | Sell | 473,21132,112,632 held (−1%) | $0.43 | $203K | +490.7% | — |
| Oct 24SEC | Yaacov Nagar10% Owner | Sell | 61,00032,585,843 held (−0%) | $0.42 | $26K | +504.8% | — |
| Oct 22SEC | Yaacov Nagar10% Owner | Sell | 284,39432,679,634 held (−1%) | $0.42 | $119K | +504.8% | — |
| Oct 22SEC | Yaacov Nagar10% Owner | Sell | 32,79132,646,843 held (−0%) | $0.42 | $14K | +504.8% | — |
| Oct 22SEC | Yaacov Nagar10% Owner | Sell | 13,33032,964,028 held (−0%) | $0.42 | $6K | +504.8% | — |
| Oct 20SEC | Yaacov Nagar10% Owner | Sell | 131,68032,977,358 held (−0%) | $0.42 | $55K | +504.8% | — |
| Oct 20SEC | Yaacov Nagar10% Owner | Sell | 85,41933,109,038 held (−0%) | $0.51 | $44K | +398.0% | — |
| Oct 16SEC | Yaacov Nagar10% Owner | Sell | 700,00033,558,325 held (−2%) | $0.52 | $364K | +388.5% | — |
| Oct 16SEC | Yaacov Nagar10% Owner | Sell | 363,86833,194,457 held (−1%) | $0.52 | $189K | +388.5% | — |
| Oct 10SEC | Yaacov Nagar10% Owner | Sell | 1,499,00034,258,325 held (−4%) | $0.46 | $690K | +452.2% | — |
| Oct 9SEC | Yaacov Nagar10% Owner | Sell | 1,00035,757,325 held (−0%) | $0.39 | $390 | +551.3% | — |
Insiders at 374Water Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Yaacov Nagar10% Owner | — | $1.7M | Oct 24, 2025 | — |
| Stephen J JonesCEO | $104K | — | Dec 17, 2025 | — |
| Brad Ian MeyersCOO | — | $45K | Jun 15, 2026 | — |
| Kline RussellCFO | $4K | — | Dec 18, 2025 | — |
SCWO stock: common questions
Are 374Water Inc. insiders buying SCWO stock?
In the past 12 months, 1 insiders reported open-market purchases of SCWO worth $104K. The latest was CFO Kline Russell bought $4K of SCWO at $0.22 — first open-market purchase in our records.
Are 374Water Inc. insiders selling SCWO stock?
2 insiders reported sales worth $1.8M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is SCWO's 52-week range?
Over the past year SCWO has traded between $1.76 and $6.80. It last closed at $2.54 on Oct 9, 2026.