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Nasdaq · CIK 0000933972

SCWO 374Water Inc.

Insider trading from SEC Form 4. Last filing Jun 30, 2025. Close $2.54 on Oct 9, 2026, +44% from the 52-week low and -63% from the high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
13
with a Form 4 at this company

Price and insider trades, last year

SCWOOct 9, 2026 · close 2.54

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at 374Water Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
19WeakYaacov Nagar
owner
sell
$53k
126,775 shares
-0%+64% from low-79% from high
18WeakYaacov Nagar
owner
sell
$41k
96,137 shares
-0%+56% from low-80% from high
17WeakYaacov Nagar
owner
sell
$26k
63,702 shares
-0%+56% from low-80% from high
12WeakYaacov Nagar
owner
sell
$17k
42,350 shares
-0%+64% from low-79% from high
34WeakStephen J Jones
director
buy
$19k
40,000 shares
+29%+80% from low-77% from high
38WeakStephen J Jones
director
buy
$21k
50,000 shares
+56%+72% from low-78% from high
38WeakStephen J Jones
director
buy
$13k
40,000 shares
+81%+20% from low-85% from high
31WeakStephen J Jones
director
buy
$15k
49,593 shares
-+28% from low-84% from high
18WeakYaacov Nagar
owner
sell
$45k
107,223 shares
-0%+26% from low-80% from high
12WeakYaacov Nagar
owner
sell
$5,223
12,436 shares
-0%0% from low-79% from high
20WeakYaacov Nagar
owner
sell
$63k
144,860 shares
-0%0% from low-79% from high
22WeakYaacov Nagar
owner
sell
$112k
228,039 shares
-1%+2% from low-75% from high
12WeakYaacov Nagar
owner
sell
$19k
31,925 shares
-0%0% from low-71% from high
18WeakYaacov Nagar
owner
sell
$33k
56,162 shares
-0%0% from low-71% from high
20WeakYaacov Nagar
owner
sell
$70k
115,298 shares
-0%0% from low-69% from high
18WeakYaacov Nagar
owner
sell
$46k
73,572 shares
-0%0% from low-68% from high
19WeakYaacov Nagar
owner
sell
$48k
69,570 shares
-0%0% from low-68% from high
43ModerateRichard H Davis
director
buy
$50k
40,000 shares
+33%-
59ModerateChris M Gannon
President & CEO
buy
$150k
120,000 shares
--
30WeakPeter Mandel
General Counsel
buy
$14k
10,800 shares
+4%-
41ModerateDeanna Rene Estes
director
buy
$30k
24,000 shares
+46%-
50ModerateJames Michael Vanderhider
director
buy
$313k
250,000 shares
+21%-
40ModerateAdrienne Anderson
Chief Financial Officer
buy
$13k
10,000 shares
+16%-
45ModerateBuddie J Penn
director
buy
$25k
20,000 shares
+50%-
31WeakMarc Deshusses
director, owner
buy
$40k
32,000 shares
+0%-
12WeakYaacov Nagar
owner
sell
$12k
8,563 shares
-0%-
19WeakYaacov Nagar
owner
sell
$49k
34,373 shares
-0%-
20WeakYaacov Nagar
owner
sell
$70k
44,433 shares
-0%-
25WeakYaacov Nagar
owner
sell
$268k
171,553 shares
-0%-
25WeakYaacov Nagar
owner
sell
$225k
158,008 shares
-0%-
23WeakYaacov Nagar
owner
sell
$149k
101,028 shares
-0%-
23WeakYaacov Nagar
owner
sell
$126k
72,472 shares
-0%-

Transactions

The last 71 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Jun 26, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-103,379$0.42$43k35,981,721Jun 30, 2025
Jun 27, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-23,396$0.42$9,82935,958,325Jun 30, 2025
Jun 23, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-36,191$0.42$15k36,145,046Jun 25, 2025
Jun 24, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-59,946$0.42$25k36,085,100Jun 25, 2025
Jun 16, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-6,052$0.40$2,42136,232,835Jun 18, 2025
Jun 18, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-57,650$0.40$23k36,181,237Jun 18, 2025
Jun 12, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-42,350$0.40$17k36,238,887Jun 16, 2025
Jun 3, 2025Stephen J Jones
director
POpen-market purchase
Common Stock
+40,000$0.48$19k179,593Jun 5, 2025
May 30, 2025Stephen J Jones
director
POpen-market purchase
Common Stock
+50,000$0.42$21k139,593Jun 3, 2025
May 22, 2025Stephen J Jones
director
POpen-market purchase
Common Stock
+40,000$0.32$13k89,593May 27, 2025
May 20, 2025Stephen J Jones
director
POpen-market purchase
Common Stock
+49,593$0.30$15k49,593May 22, 2025
Apr 30, 2025Rajesh Ramaswamy Melkote
Chief Technology Officer
AGrant or award
Common Stock (restricted stock units)
+757,756$0.00$0757,756May 2, 2025
Apr 30, 2025Rajesh Ramaswamy Melkote
Chief Technology Officer
AGrant or award
Stock options (right to buy)derivative
+757,576$0.00$0757,756May 2, 2025
Mar 26, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-45,998$0.42$19k36,342,462Mar 28, 2025
Mar 27, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-61,225$0.41$25k36,281,237Mar 28, 2025
Feb 7, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-12,436$0.42$5,22336,388,460Feb 11, 2025
Feb 5, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-144,860$0.43$63k36,400,896Feb 7, 2025
Feb 3, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-212,120$0.49$105k36,561,675Feb 5, 2025
Feb 4, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-15,919$0.45$7,16536,545,756Feb 5, 2025
Jan 23, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-31,025$0.60$19k36,774,695Jan 27, 2025
Jan 24, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-900$0.59$53136,773,795Jan 27, 2025
Jan 21, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-36,390$0.60$22k36,825,492Jan 23, 2025
Jan 22, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-19,772$0.59$12k36,805,720Jan 23, 2025
Jan 16, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-300$0.63$18936,976,880Jan 21, 2025
Jan 17, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-114,998$0.60$69k36,861,882Jan 21, 2025
Jan 15, 2025Kline Russell
Chief Financial Officer
AGrant or award
Common Stock (restricted stock units)
+308,642$0.00$0348,642Jan 17, 2025
Jan 15, 2025Kline Russell
Chief Financial Officer
AGrant or award
Stock options (right to buy)derivative
+308,642$0.00$0308,642Jan 17, 2025
Jan 14, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-61,268$0.63$39k36,989,484Jan 16, 2025
Jan 15, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-12,304$0.63$7,76536,977,180Jan 16, 2025
Jan 10, 2025Yaacov Nagar
owner
SOpen-market sale
Common Stock
-69,570$0.68$48k37,050,752Jan 14, 2025
Dec 30, 2024Richard H Davis
director
MOption exercise
Common Stock
+1,000,000$0.12$120k1,322,898Jan 2, 2025
Dec 30, 2024Richard H Davis
director
FTax withholding
Common Stock
-179,105$0.67$120k1,143,793Jan 2, 2025
Dec 30, 2024Richard H Davis
director
MOption exercise
Stock options (right to buy)derivative
-1,000,000$0.00$02,700,000Jan 2, 2025
Nov 15, 2024Richard H Davis
director
AGrant or award
Common Stock (restricted stock units)
+40,000$0.00$0322,898Nov 25, 2024
Nov 18, 2024Richard H Davis
director
POpen-market purchase
Common Stockindirect: By spouse
+40,000$1.25$50k160,533Nov 25, 2024
Nov 18, 2024Richard H Davis
director
POpen-market purchase
Warrants (right to buy)derivativeindirect: By spouse
+60,000--60,000Nov 25, 2024
Nov 18, 2024Chris M Gannon
President & CEO
POpen-market purchase
Common Stock
+120,000$1.25$150k120,000Nov 20, 2024
Nov 18, 2024Chris M Gannon
President & CEO
POpen-market purchase
Warrants (right to buy)derivative
+180,000--180,000Nov 20, 2024
Nov 15, 2024Buddie J Penn
director
AGrant or award
Common Stock (restricted stock units)
+40,000$0.00$040,000Nov 19, 2024
Nov 15, 2024Terry Merrell
director
AGrant or award
Common Stock
+40,000$0.00$040,000Nov 19, 2024
Nov 15, 2024Adrienne Anderson
Chief Financial Officer
AGrant or award
Common Stock (restricted stock units)
+11,762$0.00$011,762Nov 19, 2024
Nov 15, 2024James Michael Vanderhider
director
AGrant or award
Common Stock (restricted stock units)
+40,000$0.00$040,000Nov 19, 2024
Nov 15, 2024Deanna Rene Estes
director
AGrant or award
Common Stock (restricted stock units)
+40,000$0.00$052,500Nov 19, 2024
Nov 15, 2024Peter Mandel
General Counsel
AGrant or award
Common Stock (restricted stock units)
+247,775$0.00$0247,775Nov 19, 2024
Nov 18, 2024Marc Deshusses
director, owner
POpen-market purchase
Common Stock
+32,000$1.25$40k22,652,451Nov 19, 2024
Nov 18, 2024Marc Deshusses
director, owner
POpen-market purchase
Warrants (right to buy)derivative
+48,000--48,000Nov 19, 2024
Nov 18, 2024Buddie J Penn
director
POpen-market purchase
Common Stock
+20,000$1.25$25k60,000Nov 19, 2024
Nov 18, 2024James Michael Vanderhider
director
POpen-market purchase
Common Stockindirect: See Footnote
+250,000$1.25$313k1,420,000Nov 19, 2024
Nov 18, 2024Deanna Rene Estes
director
POpen-market purchase
Common Stock
+24,000$1.25$30k76,500Nov 19, 2024
Nov 15, 2024Adrienne Anderson
Chief Financial Officer
AGrant or award
Common Stock (restricted stock units)
+50,000$0.00$061,762Nov 19, 2024
Nov 18, 2024Peter Mandel
General Counsel
POpen-market purchase
Common Stock
+10,800$1.25$14k258,575Nov 19, 2024
Nov 18, 2024Buddie J Penn
director
POpen-market purchase
Warrants (right to buy)derivative
+30,000--30,000Nov 19, 2024
Nov 18, 2024Adrienne Anderson
Chief Financial Officer
POpen-market purchase
Common Stock
+10,000$1.25$13k71,762Nov 19, 2024
Nov 18, 2024James Michael Vanderhider
director
POpen-market purchase
Warrants (right to buy)derivativeindirect: See Footnote
+375,000--375,000Nov 19, 2024
Nov 18, 2024Deanna Rene Estes
director
POpen-market purchase
Warrants (right to buy)derivative
+36,000--36,000Nov 19, 2024
Nov 18, 2024Peter Mandel
General Counsel
AGrant or award
Stock options (right to buy)derivative
+247,775$0.00$0247,775Nov 19, 2024
Nov 18, 2024Peter Mandel
General Counsel
POpen-market purchase
Warrants (right to buy)derivative
+16,200--16,200Nov 19, 2024
Nov 18, 2024Adrienne Anderson
Chief Financial Officer
POpen-market purchase
Warrants (right to buy)derivative
+15,000--15,000Nov 19, 2024
Nov 14, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-8,563$1.41$12k37,120,322Nov 18, 2024
Nov 12, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-4,252$1.51$6,42937,159,006Nov 14, 2024
Nov 13, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-30,121$1.42$43k37,128,885Nov 14, 2024
Nov 8, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-13,771$1.62$22k37,193,920Nov 12, 2024
Nov 11, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-30,662$1.54$47k37,163,258Nov 12, 2024
Nov 6, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-133,273$1.54$206k37,245,971Nov 8, 2024
Nov 7, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-38,280$1.62$62k37,207,691Nov 8, 2024
Nov 4, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-37,832$1.41$53k37,499,420Nov 6, 2024
Nov 5, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-120,176$1.43$172k37,379,244Nov 6, 2024
Oct 31, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-462$1.63$75337,637,818Nov 4, 2024
Nov 1, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-100,566$1.47$148k37,537,252Nov 4, 2024
Oct 29, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-44,557$1.77$79k37,666,195Oct 31, 2024
Oct 30, 2024Yaacov Nagar
owner
SOpen-market sale
Common Stock
-27,915$1.68$47k37,638,280Oct 31, 2024

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

SCWO insider trading: 374Water Inc. | InsiderTell