| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Former Director | Director
1 company
Grantham Allan T is a Former Director at Birchtech Corp.. Recent SEC Form 4 filings include 1 buy and 0 sells.
Estimated insider holdings value: $323K based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| Aug 25, 2017 | BCHT Birchtech Corp. | Director | Buy | 5,000 | $0.38 | $1,900.00 | +0.5% |