BIRCHTECH CORP

CUSIP: 59833H101 Class: COMM

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

Exited Positions (2)

Mink Brook Asset Management LLC
Value ($000) $95 Shares 131,000
FNY Investment Advisers, LLC
Value ($000) $0 Shares 81,600