BCHT insider buying and SEC filings, explained
Birchtech Corp. · CIK 728385
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Feb 27, 2026 | Other purchase | Richard MacPherson (CEO and Director) bought 312,500 Common Stock at $2.40 ($750K) in a public offering. Holdings up 12% to 2,955,095 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 2, 2026 |
3 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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