Summary
Updated Aug 31, 2026
Deanna Rene Estes files SEC Form 4 reports at 374Water Inc. (SCWO). 3 SEC Form 4 filings on record going back to 2024, most recently on 28 August 2025. Most recent open-market trade: bought $9K of SCWO on 26 August 2025. Lifetime open-market purchases: $39K.
Recent Transactions
5Every recent SEC Form 4 transaction Deanna Rene Estes has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Deanna Rene Estes go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $13K (3 buys totaling $39K). The largest single buy on record is $30K of SCWO in 2024. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Deanna Rene Estes 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 Deanna Rene Estes?
Deanna Rene Estes is a corporate insider of 374Water Inc. (SCWO). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Deanna Rene Estes last file a Form 4?
The most recent primary Form 4 on record is dated 28 August 2025, one of 3 filings going back to 2024.
Has Deanna Rene Estes been buying or selling stock?
Recorded transactions: 3 open-market purchases ($39K) and 0 open-market sales across all tracked filings.
Where can I see all of Deanna Rene Estes'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 Deanna Rene Estes 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