4
Changes in Ownership
Birchtech Corp. Filed Acc 0000945836-21-000006
Chairman of the Board acquired 125,000 shares (option exercise)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Greenberg Christopher Chairman of the Board | 2021-06-29 | Option exercise | +125,000 | $0.81 | $101,250 | 4,200,869 | D |
| Derivatives | |||||||
| Greenberg Christopher Chairman of the Board | 2021-06-29 | Option exercise · Stock Option (Right to Buy) | −125,000 | 0 | D | ||
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