MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

Jackson Creek Investment Advisors LLC's Holding History (CIK: 0001831003)

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

Q4 2025

Shares 15,768 Value ($000) $2 Avg Close $123.31 Range $109.61 - $135.33

Q3 2025

Shares 16,112 Value ($000) $2 Avg Close $105.00 Range $78.40 - $122.73

Q1 2022

Shares 14,442 Value ($000) $1,238 Avg Close $85.47 Range $78.88 - $96.00

Q4 2021

Shares 13,566 Value ($000) $1,247 Avg Close $83.35 Range $68.09 - $95.60

Q3 2021

Shares 14,513 Value ($000) $996 Avg Close $71.56 Range $66.92 - $76.97

Q2 2021

Shares 14,380 Value ($000) $1,084 Avg Close $74.12 Range $64.48 - $80.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,768	$2	$123.31	$109.61 - $135.33
Q3 2025	16,112	$2	$105.00	$78.40 - $122.73
Q1 2022	14,442	$1,238	$85.47	$78.88 - $96.00
Q4 2021	13,566	$1,247	$83.35	$68.09 - $95.60
Q3 2021	14,513	$996	$71.56	$66.92 - $76.97
Q2 2021	14,380	$1,084	$74.12	$64.48 - $80.39