Summary
Updated Aug 31, 2026
Chris M. Gannon is Chief Executive Officer of 374Water Inc. (SCWO). 2 SEC Form 4 filings on record going back to 2024, most recently on 3 September 2025. Most recent open-market trade: bought $150K of SCWO on 20 November 2024. Lifetime open-market purchases: $150K.
Recent Transactions
3Every recent SEC Form 4 transaction Chris M. Gannon has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Chris M. Gannon files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Yaacov Nagar - $1.79M of SCWO open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Chris M. Gannon?
Chris M. Gannon is a corporate insider, tracked as Chief Executive Officer of 374Water Inc. (SCWO). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Chris M. Gannon last file a Form 4?
The most recent primary Form 4 on record is dated 3 September 2025, one of 2 filings going back to 2024.
Has Chris M. Gannon been buying or selling stock?
Recorded transactions: 2 open-market purchases ($150K) and 0 open-market sales across all tracked filings.
Where can I see all of Chris M. Gannon's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow Chris M. Gannon and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial