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SCWO · 374Water Inc.
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SCWO 374Water (SCWO) Insider Trading, Ownership & Congress Trades

Industrials · Motors & generators · CIK 0000933972
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
14
13F, latest reported quarter

What the filings say about SCWO

Insiders, 180 days
-$45.0K net sold
1 seller · 0% of sales under a 10b5-1 plan

374Water insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, 374Water Inc. insiders sold a net $45.0K of stock across 73 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
Chief Operating Officer
SELL
2026-06-15 SECtraded 2026-06-12
9,831
$22.9K
+7.3%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Jun 11, 2026.
  • The trade is 32.6% of the 30,169 shares held after it.
  • No other insider sold within 30 days.
  • 14 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Operating Officer Meyers Brad Ian sold about $22.9K of SCWO on Jun 12, 2026; 14 funds added in the latest 13F quarter.
Chief Operating Officer
SELL
2026-06-15 SECtraded 2026-06-11
9,000
$22.1K
+7.3%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 22.5% of the 40,000 shares held after it.
  • No other insider sold within 30 days.
  • 14 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Operating Officer Meyers Brad Ian sold about $22.1K of SCWO on Jun 11, 2026; 14 funds added in the latest 13F quarter.
Chief Financial Officer
BUY
2025-12-18 SECtraded 2025-12-16
20,000
$4.4K
-1.7%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 buys), the last on Aug 22, 2025.
  • +4.2% median (+5.6% mean) 90-day return after 3 previous buys.
  • The trade is 3.0% of the 668,642 shares held after it.
  • 1 other insider bought within 30 days.
  • 14 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Financial Officer Russell Kline bought about $4.4K of SCWO on Dec 16, 2025; 1 other insider bought within 30 days and 14 funds added in the latest 13F quarter.
Interim CEO
BUY
2025-12-17 SECtraded 2025-12-16
450,000
$103.5K
+2.6%
Context
  • 4 earlier Form 4 trades (code P or S) here by this insider (4 buys), the last on Jun 3, 2025.
  • -20.9% median (-20.1% mean) 90-day return after 4 previous buys.
  • The trade is 42.6% of the 1,055,723 shares held after it.
  • 1 other insider bought within 30 days.
  • 14 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Interim CEO Jones Stephen J bought about $103.5K of SCWO on Dec 16, 2025, the largest insider purchase at the company since 2024; 1 other insider bought within 30 days and 14 funds added in the latest 13F quarter.
SELL
2025-10-24 SECtraded 2025-10-23
473,211
$203.5K
-39.5%
Context
  • 49 earlier Form 4 trades (code P or S) here by this insider (49 sales), the last on Oct 22, 2025.
  • The trade is 1.5% of the 32,112,632 shares held after it.
  • No other insider sold within 30 days.
  • 14 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider Nagar Yaacov sold about $203.5K of SCWO on Oct 23, 2025; 14 funds added in the latest 13F quarter.
73 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
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Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$45.0K over 180 days
more than 78% of Industrials
Congress
no House purchase disclosed in the last 12 months
Funds
14 funds bought in last quarter
below 89% of Industrials
Revenue
-51.7% year over year
below 97% of Industrials
Margin
no margin: no revenue reported
Buybacks
no share repurchases reported
Short interest
1.8% of the float short (float per yahoo 2026-10-26) · 4.9 days to cover · settled 2026-09-30
below 79% of Industrials
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch SCWO

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-51.8%12M
-64%-43%-21%+0%2025-102025-122026-022026-042026-062026-08 2025-10-23 · Nagar Yaacov sold $203.5K2025-12-16 · Jones Stephen J bought $103.5K2026-06-12 · Meyers Brad Ian sold $22.9K2026-06-11 · Meyers Brad Ian sold $22.1K2025-12-16 · Russell Kline bought $4.4K
Insider buyInsider sell
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns SCWO: institutional holders (13F)

13F holdings, latest reported quarter
$281.5K
119,519 sh
$227.1K

Congress trades in SCWO

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

SCWO planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

SCWO mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
iShares Micro-Cap ETF
$71.7K position · as of 2026-06-30
0.0%
1290 VT Micro Cap Portfolio
$4.7K position · as of 2026-06-30
0.0%
Fidelity Extended Market Index Fund
$137.0K position · as of 2026-05-31
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$206.4K position · as of 2026-06-30
0.0%
Fidelity Nasdaq Composite Index Fund
$20.1K position · as of 2026-05-31
0.0%
Knights of Columbus U.S. ALL CAP INDEX FUND
$124 position · as of 2026-07-31
0.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Executive pay vs shareholder return · PEO 2, Yaacov (Kobe) Nagar (“PEO 3”)
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2024
$7.5M
$2.2M
$920.2K
-76%
n/a
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $45.0K sold by insiders over 180 days, 14 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

SCWO financials

Revenue growth
-51.7%
XBRL, annual
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$1.9M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
-1,056%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
-$11.8M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
0.92x
long-term debt only, 2026-06-30; equity 2026-06-30
Cash flow to debt
-3.28x
TTM operating cash flow over long-term debt only, 2026-06-30
Return on equity
-335.4%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
-157.5%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
-200.7%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$33.9M
market value at close 2026-10-23 on 2026-08-10 shares, plus long-term debt only, 2026-06-30, minus cash 2024-12-31
FCF yield
-28.3%
TTM free cash flow over market value at close 2026-10-23
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$215.0K$445.4K$744.0K$3.0M
Gross profit-$2.4M-$912.7K-$1.1M$336.5K
Operating income-$21.1M-$12.8M-$8.6M-$4.8M
Net income-$21.0M-$12.4M-$8.1M-$4.7M
EPS (diluted)-1.38-0.92-0.06n/a
Operating cash flow-$14.3M-$10.6M-$9.0M-$4.9M
Cashn/a$10.7M$10.4M$4.0M
Long-term debt$0n/an/an/a
SEC XBRL, fiscal years, as known on 2026-10-28

SCWO Stock Sonar score 6/7 axes

Find similar shapesCompare

SCWO ranks highest on risk and compliance (78th percentile) and insider conviction (38th), and lowest on profitability (2nd), among Industrials peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
2
Inputs
  • Return on equity-335.4% · 2 pct, sector of 198
  • Return on assets-157.5% · 3 pct, sector of 224
  • Return on invested capitalpre-tax loss, no effective tax rate to apply
  • Return on capital employed-200.7% · 2 pct, sector of 195
Financial health
13
Inputs
  • Debt to equity0.92x · 20 pct, sector of 214
  • Cash flow to debt-3.28x · 6 pct, sector of 173
Growth
3
Inputs
  • Revenue growth, YoY-51.7% · 3 pct, sector of 254
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
38
Inputs
  • Net Form 4 buying (codes P and S), 180d-$45K · 76 pct, sector of 170
  • Insider buyers, 180d0 · 0 pct, sector of 172
Institutional and government
10
Inputs
  • Funds adding, latest quarter14 · 10 pct, sector of 201
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
78
Inputs
  • Short interest, % of float+1.8% · 78 pct, sector of 269
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-K+6.6% · 78 pct, sector of 197
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

SCWO filings, in plain words

Are 374Water insiders buying or selling SCWO?

In the 180 days to 2026-10-28, 374Water insiders were net sellers, a net $45.0K across purchases and sales reported on Form 4, by 1 seller.

Read the full summary

In the 180 days to 2026-10-28, 374Water insiders were net sellers of SCWO, a net $45.0K across purchases and sales reported on Form 4 by 1 seller. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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