Summary
Updated Aug 30, 2026
A. Stone Douglass is Chairman, President, CEO & CFO, Director of Hypha Labs, Inc. (FUNI). 1 SEC Form 4 filing on record, dated 2 December 2024.
Recent Transactions
2Every recent SEC Form 4 transaction A. Stone Douglass has reported, most recent first.
Most Active Insiders Right Now
A. Stone Douglass has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Walton Family Holdings Trust - $736.51M of WMT open-market activity in the last 90 days
- Submarine Buyer LLC - $705.06M of JMKE open-market activity in the last 90 days
- Blackstone Holdings II L.P. - $705.06M of JMKE open-market activity in the last 90 days
- CASCADE INVESTMENT, L.L.C. - $685.25M of RSG open-market activity in the last 90 days
- BDT CAPITAL PARTNERS, LLC - $589.61M of ALH open-market activity in the last 90 days
- Joseph Gebbia - $510.90M of ABNB open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is A. Stone Douglass?
A. Stone Douglass is a corporate insider, tracked as Chairman, President, CEO & CFO, Director of Hypha Labs, Inc. (FUNI). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did A. Stone Douglass last file a Form 4?
The only primary Form 4 on record is dated 2 December 2024.
Where can I see all of A. Stone Douglass'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.
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