374Water Inc. (SCWO)
Data as of , from SEC Form 4 filings.
No open-market insider trades (90d)Watch SCWO
See up to 3 months of SCWO. The 7-day demo opens the 1M and 3M ranges and puts SCWO on your watchlist.
Start 7-day demoLatest SCWO insider trades
About 374Water Inc. (SCWO)
374Water Inc. files with the SEC under CIK 0000933972 and is classified as motors and generators. It is grouped with Information Technology companies on this site.
SCWO Form 4 activity by transaction type, last 90 days
No Form 4 activity for SCWO in the last 90 days.
SCWO insider transactions (Form 4)
4446 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 footnote F1 | $0.00 | - | |
| Charles Maurice Weiser - Officer | Grant or award | Restricted Stock Units | 125,000 footnote F2 | $0.00 | - | |
| ||||||
| Yaacov Nagar | Open-market sale | Common Stock | 61,000 | $0.42 footnote F1 | $26K | |
| Yaacov Nagar | Open-market sale | Common Stock | 473,211 | $0.43 footnote F2 | $205K | |
| ||||||
| Rajesh Ramaswamy Melkote - Officer | Grant or award | Stock options (right to buy) | 500,000 footnote F1 | $0.00 | - | |
| ||||||
| Yaacov Nagar | Open-market sale | Common Stock | 32,791 | $0.42 footnote F3 | $14K | |
| Yaacov Nagar | Open-market sale | Common Stock | 13,330 | $0.42 footnote F1 | $6K | |
| Yaacov Nagar | Open-market sale | Common Stock | 284,394 | $0.42 footnote F2 | $120K | |
| ||||||
| Yaacov Nagar | Open-market sale | Common Stock | 85,419 | $0.51 footnote F1 | $44K | |
| Yaacov Nagar | Open-market sale | Common Stock | 131,680 | $0.42 footnote F2 | $56K | |
| ||||||
| Yaacov Nagar | Open-market sale | Common Stock | 700,000 | $0.52 footnote F1 | $361K | |
| Yaacov Nagar | Open-market sale | Common Stock | 363,868 | $0.52 footnote F2 | $188K | |
| ||||||
 Kline Russell - Officer | Grant or award | Stock options (right to buy) | 500,000 footnote F1 | $0.00 | - | |
| ||||||
 Brad Ian Meyers - Officer | Grant or award | Stock options (right to buy) | 500,000 footnote F1 | $0.00 | - | |
| ||||||
| Yaacov Nagar | Open-market sale | Common Stock | 1,499,000 | $0.46 footnote F1 | $696K | |
| ||||||
| Yaacov Nagar | Open-market sale | Common Stock | 1,000 | $0.39 | $390 | |
| Stephen J. Jones - Officer | Grant or award | Stock options (right to buy) | 4,500,000 footnote F1,F2 | $0.00 footnote F1,F2 | - | |
| ||||||
| Yaacov Nagar | Open-market sale | Common Stock | 122,439 | $0.39 | $48K | |
| Yaacov Nagar | Open-market sale | Common Stock | 54,850 | $0.40 | $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 | $0.39 | $9K | |
| James Pawloski | Grant or award | Common Stock (restricted stock units) | 426,131 | $0.00 | - | |
| Rajesh Ramaswamy Melkote - Officer | Grant or award | Common Stock (restricted stock units) | 125,000 | $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 | - | |
| Brad Ian Meyers - Officer | Grant or award | Common Stock | 375,000 | $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 | - | |
| 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 | - | |
| Stephen J. Jones | Grant or award | Common Stock (restricted stock units) | 426,130 | $0.00 | - | |
| James Pawloski | Open-market purchase | Common Stock | 193,300 | $0.26 | $51K | |
| Deanna Rene Estes | Open-market purchase | Common Stock | 30,000 | $0.29 | $9K | |
| Kline Russell - Officer | Open-market purchase | Common Stock | 15,000 | $0.25 | $4K | |
| Kline Russell - Officer | Open-market purchase | Common Stock | 15,000 | $0.25 | $4K | |
| Kline Russell - Officer | Open-market purchase | Common Stock | 20,000 | $0.24 | $5K | |
| Peter Mandel - Officer | Open-market purchase | Common Stock | 20 | $0.25 | $5 | |
| Peter Mandel - Officer | Open-market purchase | Common Stock | 4,980 | $0.25 | $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 | - | |
Item 5.03, 5.07, 9.01
Item 2.02, 9.01
Item 2.02, 9.01
Item 5.02, 9.01
Recent SCWO Form 144 notices of proposed sale
1An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR |
SCWO insider trading FAQ
What is the latest insider trade for SCWO?
374Water Inc. (SCWO) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-07-08. The full record for SCWO runs to 46 Form 4 filings, the earliest from 2024-10-31. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying SCWO stock?
No insider purchases of SCWO were filed in the last 90 days. 23 purchases are on record for this company.
How many insiders are selling SCWO stock?
No insider sales of SCWO were filed in the last 90 days. 27 sales are on record for this company.
Where can I see SCWO SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects SCWO Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Charles Maurice Weiser view on EDGAR
- - Brad Ian Meyers view on EDGAR
- - Yaacov Nagar view on EDGAR
- - Rajesh Ramaswamy Melkote view on EDGAR
- - Yaacov Nagar view on EDGAR
- - Yaacov Nagar view on EDGAR
- - Yaacov Nagar view on EDGAR
- - Kline Russell view on EDGAR
- - Brad Ian Meyers view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where SCWO's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow SCWO with a 7-day demo
- SCWO on your watchlist
- Every SCWO Form 4 filing on record
- Up to 3 months of SCWO price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
Start 7-day demoCard required. Your card is never charged for the demo.
