CIK 0000728385 · Non-accelerated filer<br>Smaller reporting company
Birchtech Corp.
Sign in to watch- Ticker
- BCHT
- Exchange
- NYSE
- Industry
- Measuring & Controlling Devices, NEC
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 870398271
- Phone
- 614-505-6115
- Business address
- 1810 JESTER DRIVE, CORSICANA, TX, 75109
- Former names
- Midwest Energy Emissions Corp., China Youth Media, Inc., DIGICORP, INC., DIGICORP
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-02-27 | MacPherson Richard President and CEO | Purchase | +312,500 | $2.40 | $750K | 2,955,095 |
| 2022-09-02 | Greenberg Christopher Chairman of the Board | Purchase | +10,000 | $0.24 | $2K | 4,360,869 |
| 2021-03-22 | MacPherson Richard President and CEO | Purchase | +25,000 | $1.15 | $29K | 9,262,826 |
| 2017-08-25 | Grantham Allan T Director | Purchase | +5,000 | $0.38 | $2K | 1,062,245 |
| 2017-08-25 | Greenberg Christopher Chairman of the Board | Purchase | +15,700 | $0.38 | $6K | 40,700 |
| 2017-08-25 | Greenberg Christopher Chairman of the Board | Purchase | +9,300 | $0.42 | $4K | 50,000 |
| 2017-06-06 | Greenberg Christopher Chairman of the Board | Purchase | +25,000 | $0.43 | $11K | 25,000 |
| 2016-11-18 | Alterna Core Capital Assets Fund II, L.P. 10% owner | Purchase | +1,700,000 | $1.20 | $2.0M | 51,497,819 |
| 2015-12-07 | Johnson Brian Lee Director | Purchase | +250,000 | $0.45 | $113K | 1,750,000 |
| 2015-09-28 | Johnson Brian Lee Director | Purchase | +500,000 | $0.40 | $200K | 500,000 |
| 2015-09-28 | Johnson Brian Lee Director | Purchase | +1,000,000 | $0.30 | $300K | 1,500,000 |
Page 1 of 1 · 11 trades