MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 68,878 Value ($000) $8,563 Avg Close $123.31 Range $109.61 - $135.33

Q3 2025

Shares 116,876 Value ($000) $14,120 Avg Close $105.00 Range $78.40 - $122.73

Q2 2025

Shares 62,889 Value ($000) $4,992 Avg Close $78.87 Range $69.10 - $91.03

Q1 2025

Shares 118,958 Value ($000) $9,707 Avg Close $94.24 Range $80.21 - $106.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	68,878	$8,563	$123.31	$109.61 - $135.33
Q3 2025	116,876	$14,120	$105.00	$78.40 - $122.73
Q2 2025	62,889	$4,992	$78.87	$69.10 - $91.03
Q1 2025	118,958	$9,707	$94.24	$80.21 - $106.57