MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

Cornerstone Investment Partners, LLC's Holding History (CIK: 0001328062)

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

Q4 2021
Shares 2,357 Value ($000) $217 Avg Close $83.35 Range $68.09 - $95.60
Q2 2021
Shares 2,957 Value ($000) $223 Avg Close $74.12 Range $64.48 - $80.39