MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q2 2025

Shares 2,934 Value ($000) $233 Avg Close $78.87 Range $69.10 - $91.03

Q2 2020

Shares 5,699 Value ($000) $350 Avg Close $50.57 Range $32.91 - $63.46

Q1 2020

Shares 1,949 Value ($000) $68 Avg Close $49.59 Range $26.15 - $62.56

Q4 2019

Shares 3,500 Value ($000) $208 Avg Close $59.15 Range $55.67 - $63.19

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	2,934	$233	$78.87	$69.10 - $91.03
Q2 2020	5,699	$350	$50.57	$32.91 - $63.46
Q1 2020	1,949	$68	$49.59	$26.15 - $62.56
Q4 2019	3,500	$208	$59.15	$55.67 - $63.19