Insider Transactions Reported by 21 Insiders of 374Water Inc.

Symbol
SCWO on Nasdaq
Location
Durham, NC

Insiders trading volume in the past year

374Water Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Marc Deshusses Director, 10%+ Owner $28,315,564 18 Nov 2024
Yaacov Nagar 10%+ Owner $13,936,882 -$1,996,252 -13% 22 Oct 2025
Terry Merrell Director $7,613,230 15 Nov 2024
Richard H. Davis Director $880,598 30 Dec 2024
Israel D. Abitbol Chief Financial Officer $676,563 18 Apr 2023
Stephen H. McKnight Director $612,800 09 Feb 2026
James Michael Vanderhider Director $355,000 28 Aug 2025
Stephen J. Jones Interim CEO, Director $243,977 +$171,593 +237% 16 Dec 2025
Bogar Daniel T. President / CEO $217,355 23 Feb 2026
Yizhaq Polad Director $168,000 13 Jun 2022
Chris M. Gannon President & CEO, Director $150,000 18 Nov 2024
Russell Kline Chief Financial Officer $147,101 +$16,617 +13% 16 Dec 2025
Brad Ian Meyers Chief Operating Officer $122,500 09 Oct 2025
Adrienne Anderson Chief Financial Officer $91,047 15 Nov 2024
Buddie J. Penn Director $75,000 28 Aug 2025
Peter Mandel General Counsel $65,841 +$1,249 +1.9% 28 Aug 2025
James Pawloski Director $50,818 +$50,819 28 Aug 2025
Deanna Rene Estes Director $30,906 +$8,706 +39% 28 Aug 2025
Charles Maurice Weiser Director $5,298 29 Dec 2025
Rajesh Ramaswamy Melkote Chief Technology Officer 09 Oct 2025
Jeffrey Mark Quick Interim CEO 01 Sep 2023

Recent Insider Transactions by Companies or Individuals for 374Water Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Russell Kline SCWO Common Stock Purchase 3.08% $4,400 $0.2200 20,000 668,642 16 Dec 2025 Direct
Stephen J. Jones SCWO Common Stock Purchase 74.3% $103,995 $0.2311 450,000 1,055,723 16 Dec 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -1.45% $205,374 $0.4340 -473,211 32,112,632 23 Oct 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.19% $25,681 $0.4210 -61,000 32,585,843 22 Oct 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.1% $13,802 $0.4209 -32,791 32,646,843 22 Oct 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.86% $119,559 $0.4204 -284,394 32,679,634 21 Oct 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.04% $5,609 $0.4208 -13,330 32,964,028 20 Oct 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.4% $55,701 $0.4230 -131,680 32,977,358 17 Oct 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.26% $43,786 $0.5126 -85,419 33,109,038 16 Oct 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -1.08% $188,447 $0.5179 -363,868 33,194,457 15 Oct 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -2.04% $361,410 $0.5163 -700,000 33,558,325 14 Oct 2025 Direct
Rajesh Ramaswamy Melkote SCWO Stock options (right to buy) Award 500,000 500,000 09 Oct 2025 Direct
Russell Kline SCWO Stock options (right to buy) Award 162% 500,000 808,642 09 Oct 2025 Direct
Brad Ian Meyers SCWO Stock options (right to buy) Award 216.4% 500,000 731,000 09 Oct 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -4.19% $695,686 $0.4641 -1,499,000 34,258,325 08 Oct 2025 Direct
Yaacov Nagar SCWO Common Stock Sale $390 $0.3900 -1,000 35,757,325 07 Oct 2025 Direct
Stephen J. Jones SCWO Stock options (right to buy) Award 4,500,000 4,500,000 07 Oct 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.15% $21,902 $0.3993 -54,850 35,758,325 08 Sep 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.34% $48,094 $0.3928 -122,439 35,813,175 05 Sep 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.06% $8,857 $0.3900 -22,711 35,935,614 29 Aug 2025 Direct
Stephen J. Jones SCWO Common Stock (restricted stock units) Award 237.3% 426,130 605,723 28 Aug 2025 Direct
Chris M. Gannon SCWO Common Stock (restricted stock units) Award 111.6% 1,250,000 2,370,000 28 Aug 2025 Direct
Brad Ian Meyers SCWO Common Stock Award 326.1% 375,000 490,000 28 Aug 2025 Direct
Peter Mandel SCWO Common Stock (restricted stock unit) Award 142.3% 375,000 638,575 28 Aug 2025 Direct
Russell Kline SCWO Common Stock (restricted stock unit) Award 62.7% 250,000 648,642 28 Aug 2025 Direct
Rajesh Ramaswamy Melkote SCWO Common Stock (restricted stock units) Award 16.5% 125,000 882,756 28 Aug 2025 Direct
Deanna Rene Estes SCWO Common Stock (restricted stock units) Award 701.4% 746,970 853,470 28 Aug 2025 Direct
James Michael Vanderhider SCWO Common Stock (restricted stock units) Award 1390.3% 556,130 596,130 28 Aug 2025 Direct
James Pawloski SCWO Common Stock (restricted stock units) Award 220.4% 426,131 619,431 28 Aug 2025 Direct
Buddie J. Penn SCWO Common Stock (restricted stock units) Award 863.3% 517,962 577,962 28 Aug 2025 Direct
Deanna Rene Estes SCWO Common Stock Purchase 39.2% $8,706 $0.2902 30,000 106,500 26 Aug 2025 Direct
James Pawloski SCWO Common Stock Purchase $50,819 $0.2629 193,300 193,300 25 Aug 2025 Direct
Russell Kline SCWO Common Stock Purchase 3.91% $3,744 $0.2496 15,000 398,642 22 Aug 2025 Direct
Russell Kline SCWO Common Stock Purchase 4.07% $3,693 $0.2462 15,000 383,642 21 Aug 2025 Direct
Russell Kline SCWO Common Stock Purchase 5.74% $4,780 $0.2390 20,000 368,642 20 Aug 2025 Direct
Peter Mandel SCWO Common Stock Purchase 1.93% $1,244 $0.2498 4,980 263,575 19 Aug 2025 Direct
Peter Mandel SCWO Common Stock Purchase 0.01% $4.96 $0.2480 20 258,595 18 Aug 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.07% $9,829 $0.4201 -23,396 35,958,325 27 Jun 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.29% $43,492 $0.4207 -103,379 35,981,721 26 Jun 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.17% $25,321 $0.4224 -59,946 36,085,100 24 Jun 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.1% $15,309 $0.4230 -36,191 36,145,046 23 Jun 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.14% $20,742 $0.4020 -51,598 36,181,237 18 Jun 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.16% $23,175 $0.4020 -57,650 36,181,237 18 Jun 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.02% $2,421 $0.4000 -6,052 36,232,835 16 Jun 2025 Direct
Yaacov Nagar SCWO Common Stock Sale -0.12% $16,940 $0.4000 -42,350 36,238,887 12 Jun 2025 Direct
Stephen J. Jones SCWO Common Stock Purchase 28.6% $19,000 $0.4750 40,000 179,593 03 Jun 2025 Direct
Stephen J. Jones SCWO Common Stock Purchase 55.8% $21,120 $0.4224 50,000 139,593 30 May 2025 Direct
Stephen J. Jones SCWO Common Stock Purchase 80.7% $12,600 $0.3150 40,000 89,593 22 May 2025 Direct
Stephen J. Jones SCWO Common Stock Purchase $14,878 $0.3000 49,593 49,593 20 May 2025 Direct
Brad Ian Meyers SCWO Common Stock (restricted stock units) Award 115,500 115,500 16 May 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.