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 - $470K in SCWO purchases and sales in the last 12 months
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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.
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
3
The latest 3 SEC Form 4 transactions reported by Chris M. Gannon.
InsiderAlpha's records for Chris M. Gannon go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. The typical open-market purchase is $150K (1 of 2 buys carry a usable dollar value, totaling $150K). The largest single buy on record is $150K of SCWO in 2024. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
