MACPHERSON RICHARD (President and CEO) purchased 11.8% of their position (312.50K shares) of BIRCHTECH CORP. on the open market
Open‑market purchase worth $750.0K — a moderate purchase. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 3/2/2026ACC: 0001358094-26-000001
DirectorOfficer10% Owner· President and CEO
Since Jul 2018
+312.50K
Net shares
Net buyer
$750.0K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
312.50K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+312.50K
Price / share
$2.40
Trade value
$750K
% of position
11.8%
2/27/2026
2.64M→2.96M
Total
Net shares
+312.50K
Net value
$750K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/27/2026 | P · Purchase | +312.50K | $2.40 | $750K | 11.8% | 2.64M | 2.96M |
| Total | +312.50K | $750K | ||||||
Derivative Transactions0
No derivative transactions reported