MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

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

Q3 2021

Shares 27,812 Value ($000) $1,909 Avg Close $71.56 Range $66.92 - $76.97

Q2 2021

Shares 24,275 Value ($000) $1,829 Avg Close $74.12 Range $64.48 - $80.39

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	27,812	$1,909	$71.56	$66.92 - $76.97
Q2 2021	24,275	$1,829	$74.12	$64.48 - $80.39