BIRCHTECH CORP

CUSIP: 59833H101 Class: COMM

Mink Brook Asset Management LLC's Holding History (CIK: 0002052205)

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

Q3 2025
Shares 131,000 Value ($000) $95 Avg Close — Range —
Q2 2025
Shares 131,000 Value ($000) $88 Avg Close — Range —
Q1 2025
Shares 150,000 Value ($000) $75 Avg Close — Range —
Q4 2024
Shares 150,000 Value ($000) $77 Avg Close — Range —