4
Changes in Ownership
Birchtech Corp. Filed Acc 0000945836-21-000005
Chairman of the Board gave up 9,131 shares (to pay taxes)
- Chairman of the Board acquired 25,000 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 | 2021-05-01 | Option exercise | +25,000 | $0.42 | $10,500 | 4,094,000 | D |
| Greenberg Christopher Chairman of the Board | 2021-05-01 | Shares withheld for taxes | −9,131 | $1.15 | $10,501 | 4,084,869 | D |
| Derivatives | |||||||
| Greenberg Christopher Chairman of the Board | 2021-05-01 | Option exercise · Stock Option (Right to Buy) | −25,000 | 0 | D | ||
Loading xslF345X03/primary_doc.xml…