M-TRON INDS INC

Ticker: MPTI/WS CUSIP: 55380K125 Class: Common Stock

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q3 2025
Shares 149,000 Value ($000) $261 Avg Close — Range —
Q2 2025
Shares 149,000 Value ($000) $154 Avg Close — Range —