M-TRON INDS INC

Ticker: MPTI CUSIP: 55380K109 Class: Common Stock

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q4 2025

Shares 4,498 Value ($000) $239 Avg Close $52.82 Range $43.55 - $60.39

Q1 2025

Shares 5,497 Value ($000) $245 Avg Close $47.49 Range $34.50 - $61.91

Q4 2024

Shares 8,543 Value ($000) $414 Avg Close $54.84 Range $41.08 - $71.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,498	$239	$52.82	$43.55 - $60.39
Q1 2025	5,497	$245	$47.49	$34.50 - $61.91
Q4 2024	8,543	$414	$54.84	$41.08 - $71.10