M-TRON INDS INC

Ticker: MPTI CUSIP: 55380K109 Class: Common Stock

Ellsworth Advisors, LLC's Holding History (CIK: 0001843553)

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

Q1 2023

Shares 14,924 Value ($000) $160 Avg Close $10.15 Range $8.36 - $11.49

Q4 2022

Shares 14,589 Value ($000) $150 Avg Close $10.38 Range $7.99 - $21.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	14,924	$160	$10.15	$8.36 - $11.49
Q4 2022	14,589	$150	$10.38	$7.99 - $21.00