NYSE · CIK 0000728385
BCHT Birchtech Corp.
Insider trading from SEC Form 4. Last filing Mar 2, 2026. Close $1.39 on Oct 9, 2026, +20% from the 52-week low and -71% from the high.
Birchtech Corp. (BCHT) has 7 SEC Form 4 filings on file from 4 insiders, the latest filed on Mar 2, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
1 open-market trade has been scored at BCHT. The newest: Richard MacPherson (President and CEO) bought $750k of stock on Feb 27, 2026, filed Mar 2, 2026, scored 50 (moderate).
BCHT closed at $1.39 on Oct 9, 2026, 20% above its 52-week low and 71% below its 52-week high.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Birchtech Corp., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 50Moderate | Richard MacPherson President and CEO buy | $750k 312,500 shares | +12% | - |
Transactions
Every row filed, 17 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | Richard MacPherson President and CEO | POpen-market purchase Common Stock | +312,500 | $2.40 | $750k | 2,955,095 | Mar 2, 2026 |
| Dec 12, 2025 | Richard MacPherson President and CEO | MOption exercise Common Stock | +500,000 | $0.58 | $290k | 13,523,381 | Dec 15, 2025 |
| Dec 11, 2025 | John Pavlish Senior VP/Chief Tech Officer | MOption exercise Common Stock | +300,000 | $0.58 | $174k | 2,389,088 | Dec 15, 2025 |
| Dec 12, 2025 | David M Kaye director | MOption exercise Common Stock | +250,000 | $0.58 | $145k | 525,356 | Dec 15, 2025 |
| Dec 11, 2025 | John Pavlish Senior VP/Chief Tech Officer | FTax withholding Common Stock | -190,560 | $0.91 | $174k | 2,198,528 | Dec 15, 2025 |
| Dec 12, 2025 | David M Kaye director | FTax withholding Common Stock | -155,214 | $0.93 | $145k | 370,142 | Dec 15, 2025 |
| Dec 12, 2025 | Richard MacPherson President and CEO | FTax withholding Common Stock | -310,427 | $0.93 | $290k | 13,212,954 | Dec 15, 2025 |
| Dec 12, 2025 | David M Kaye director | MOption exercise Stock Option (Right to Buy)derivative | -250,000 | $0.00 | $0 | 0 | Dec 15, 2025 |
| Dec 12, 2025 | Richard MacPherson President and CEO | MOption exercise Stock Option (Right to Buy)derivative | -500,000 | $0.00 | $0 | 0 | Dec 15, 2025 |
| Dec 11, 2025 | John Pavlish Senior VP/Chief Tech Officer | MOption exercise Stock Option (Right to Buy)derivative | -300,000 | $0.00 | $0 | 200,000 | Dec 15, 2025 |
| Jun 20, 2025 | Richard MacPherson President and CEO | MOption exercise Common Stock | +500,000 | $0.19 | $95k | 13,204,403 | Jun 23, 2025 |
| Jun 20, 2025 | John Pavlish Senior VP/Chief Tech Officer | MOption exercise Common Stock | +500,000 | $0.19 | $95k | 2,270,110 | Jun 23, 2025 |
| Jun 20, 2025 | Richard MacPherson President and CEO | FTax withholding Common Stock | -181,022 | $0.52 | $95k | 13,023,381 | Jun 23, 2025 |
| Jun 20, 2025 | John Pavlish Senior VP/Chief Tech Officer | FTax withholding Common Stock | -181,022 | $0.52 | $95k | 2,089,088 | Jun 23, 2025 |
| Jun 20, 2025 | Richard MacPherson President and CEO | MOption exercise Stock Option (Right to Buy)derivative | -500,000 | $0.00 | $0 | 0 | Jun 23, 2025 |
| Jun 20, 2025 | John Pavlish Senior VP/Chief Tech Officer | MOption exercise Stock Option (Right to Buy)derivative | -500,000 | $0.00 | $0 | 0 | Jun 23, 2025 |
| Jan 9, 2025 | Mitzi H Coogler director | AGrant or award Stock Option (Right to Buy)derivative | +100,000 | $0.00 | $0 | 100,000 | Jan 13, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Mitzi H Cooglerdirector
- David M Kayedirector
- Richard MacPhersonPresident and CEO
- John PavlishSenior VP/Chief Tech Officer
Questions about BCHT
Answered from the filings on this page, as of the latest one.
Are insiders buying BCHT?
No. In the last 90 days no insider at Birchtech Corp. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade BCHT on the open market?
Richard MacPherson (President and CEO) bought $750k of BCHT on Feb 27, 2026 and filed the Form 4 on Mar 2, 2026. InsiderTell scored 50 (moderate).
How many insiders file Form 4 at Birchtech Corp.?
4 people have filed a Form 4 at Birchtech Corp., among them Mitzi H Coogler (director), David M Kaye (director), Richard MacPherson (President and CEO). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.