Form 4 holding
Director
Birchtech Corp.
- Security class
- Common Stock
- Shares / value
- 370,142
- Estimated value
- $345,786
- Report date
- 12 Dec 2025
- Price
- $0.9342
- Ownership
- Direct
David M. Kaye - Director at Birchtech Corp.
Issuer-level insider activity
- Role
- Director
- Issuer ticker
- BCHT on NYSE
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by David M. Kaye since 06 Jul 2025
Reported holdings for David M. Kaye in Birchtech Corp.
Form 4 holding
Director
Birchtech Corp.
- Security class
- Stock Option (Right to Buy)
- Shares / value
- 0
- Estimated value
- Report date
- 12 Dec 2025
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Transaction history for David M. Kaye in Birchtech Corp.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.