Summary
Latest filing:
Richard Macpherson is President and CEO, Director, 10% Owner of Birchtech Corp. (BCHT). 1 SEC Form 4 filing on record, dated 2 March 2026. Most recent open-market trade: bought $750K of BCHT on 2 March 2026. Lifetime open-market purchases: $750K.
Recent Transactions
1Every recent SEC Form 4 transaction Richard Macpherson has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Richard Macpherson's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Sanjay Mehrotra - $145.56M of MU open-market activity in the last 12 months
- Ajay K. Puri - $145.44M of NVDA open-market activity in the last 12 months
- Eric P. Lefkofsky - $145.40M of TEM open-market activity in the last 12 months
- Stephen Andrew Cohen - $143.99M of PLTR open-market activity in the last 12 months
- Millstreet Capital Management LLC - $142.47M of DBD open-market activity in the last 12 months
- Jack D. Cogen - $135.35M of CRWV 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 Richard Macpherson?
Richard Macpherson is a corporate insider, tracked as President and CEO, Director, 10% Owner of Birchtech Corp. (BCHT). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Richard Macpherson last file a Form 4?
The only primary Form 4 on record is dated 2 March 2026.
Has Richard Macpherson been buying or selling stock?
Recorded transactions: 1 open-market purchase ($750K) and 0 open-market sales across all tracked filings.
Where can I see all of Richard Macpherson'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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