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Insider trade

374water (SCWO)General Counsel bought ~$1.2K

Peter Mandel, General Counsel at 374water, bought ~$1.2K of 374water shares.

~$1.2K
Approx. value · 4,980 sh @ $0.2498
264K
Holds after · shares reported
Traded
Aug 19, 2025
Filed
Aug 20, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Jun 18, 2025Insider10% owner sold ~$21K of SCWO shares in the open market
  2. Jun 23, 2025Insider10% owner sold ~$15K of SCWO shares in the open market
  3. Jun 24, 2025Insider10% owner sold ~$25K of SCWO shares in the open market
  4. Jun 26, 2025Insider10% owner sold ~$43K of SCWO shares in the open market
  5. Jun 27, 2025Insider10% owner sold ~$9.8K of SCWO shares in the open market
  6. Aug 18, 2025InsiderOfficer purchased ~$5 of SCWO shares in the open market
  7. Aug 19, 2025 · this disclosureInsiderOfficer purchased ~$1.2K of SCWO shares in the open market

What came next

  1. Aug 20, 2025InsiderCFO purchased ~$4.8K of SCWO shares in the open market
  2. Aug 21, 2025InsiderCFO purchased ~$3.7K of SCWO shares in the open market
  3. Aug 22, 2025InsiderCFO purchased ~$3.7K of SCWO shares in the open market
  4. Aug 25, 2025InsiderDirector purchased ~$51K of SCWO shares in the open market
  5. Aug 26, 2025InsiderDirector purchased ~$8.7K of SCWO shares in the open market
  6. Aug 29, 2025Insider10% owner sold ~$8.9K of SCWO shares in the open market
  7. Sep 5, 2025Insider10% owner sold ~$48K of SCWO shares in the open market
  8. Sep 8, 2025Insider10% owner sold ~$22K of SCWO shares in the open market
  9. Oct 7, 2025Insider10% owner sold ~$390 of SCWO shares in the open market
  10. Oct 8, 2025Company filing · Form 8-K · Executive changeChanged a top executive or board member“On October 8, 2025, 374Water Inc. (the “Company”) announced that Christian Gannon stepped down as the Company’s President and Chief Executive Officer, effective as of such date.”
  11. Oct 8, 2025Company filing · Form 8-K · Executive changeChanged a top executive or board member“On October 20, 2025, the Company and Mr. Mandel entered into a Separation and Release of Claims Agreement (the “Separation Agreement”) in connection with Mr. Mandel stepping down from his position as General Counsel of the Company on October 8, 2025 (the “Separation Date”).”
  12. Oct 8, 2025Insider10% owner sold ~$696K of SCWO shares in the open market
  13. Oct 14, 2025Insider10% owner sold ~$361K of SCWO shares in the open market
  14. Oct 15, 2025Insider10% owner sold ~$188K of SCWO shares in the open market
  15. Oct 16, 2025Insider10% owner sold ~$44K of SCWO shares in the open market
  16. Oct 17, 2025Insider10% owner sold ~$56K of SCWO shares in the open market
  17. Oct 20, 2025Insider10% owner sold ~$5.6K of SCWO shares in the open market
  18. Oct 21, 2025Insider10% owner sold ~$120K of SCWO shares in the open market
  19. Oct 22, 2025Insider · 1 personInsiders: 2 sales (~$39K)
  20. Oct 23, 2025Insider10% owner sold ~$205K of SCWO shares in the open market
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for 374water

OQRO holds no insider, Congress, fund or contract record for 374water dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its SCWO page.

Other recent filings by Peter Mandel, General Counsel

The full history of Peter Mandel, General Counsel is on the profile page.

How this filing works

Other disclosures at 374water

Everything OQRO holds on this company is on its SCWO page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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