MINERALS TECHNOLOGIES INC

Ticker: MTX CUSIP: 603158106 Class: Common Stock

ISTHMUS PARTNERS, LLC's Holding History (CIK: 0001639666)

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

Q4 2025

Shares 44,927 Value ($000) $2,738 Avg Close $59.09 Range $53.85 - $63.32

Q3 2025

Shares 44,210 Value ($000) $2,746 Avg Close $60.71 Range $54.60 - $66.01

Q2 2025

Shares 30,722 Value ($000) $1,692 Avg Close $56.00 Range $49.17 - $62.74

Q1 2025

Shares 20,120 Value ($000) $1,279 Avg Close $70.76 Range $62.32 - $77.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	44,927	$2,738	$59.09	$53.85 - $63.32
Q3 2025	44,210	$2,746	$60.71	$54.60 - $66.01
Q2 2025	30,722	$1,692	$56.00	$49.17 - $62.74
Q1 2025	20,120	$1,279	$70.76	$62.32 - $77.53