MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q3 2017
Shares 18,700 Value ($000) $807 Avg Close $38.31 Range $36.60 - $43.43
Q2 2017
Shares 18,700 Value ($000) $699 Avg Close $35.32 Range $33.00 - $38.85
Q1 2017
Shares 35,700 Value ($000) $1,198 Avg Close $36.71 Range $31.05 - $41.10
Q4 2016
Shares 35,700 Value ($000) $1,414 Avg Close $35.18 Range $28.50 - $41.23
Q3 2016
Shares 35,700 Value ($000) $1,096 Avg Close $28.09 Range $24.18 - $32.28
Q2 2016
Shares 35,700 Value ($000) $884 Avg Close $25.67 Range $22.36 - $31.83
Q1 2016
Shares 35,700 Value ($000) $945 Avg Close $24.91 Range $20.62 - $28.26
Q4 2015
Shares 59,700 Value ($000) $1,672 Avg Close $30.22 Range $26.02 - $35.21
Q3 2015
Shares 59,700 Value ($000) $1,792 Avg Close $31.92 Range $28.83 - $36.53
Q2 2015
Shares 59,700 Value ($000) $2,104 Avg Close $38.55 Range $35.16 - $41.85
Q1 2015
Shares 82,700 Value ($000) $3,178 Avg Close $35.92 Range $31.95 - $39.57
Q4 2014
Shares 82,700 Value ($000) $2,914 Avg Close $34.46 Range $26.64 - $40.60
Q3 2014
Shares 82,700 Value ($000) $2,536 Avg Close $33.98 Range $30.65 - $39.38
Q2 2014
Shares 59,700 Value ($000) $2,208 Avg Close $34.63 Range $31.69 - $37.96
Q1 2014
Shares 59,700 Value ($000) $2,026 Avg Close $29.70 Range $25.21 - $35.19
Q4 2013
Shares 59,700 Value ($000) $1,842 Avg Close $29.01 Range $25.75 - $32.73
Q3 2013
Shares 59,700 Value ($000) $1,914 Avg Close $30.55 Range $27.09 - $33.69
Q2 2013
Shares 59,700 Value ($000) $1,617 Avg Close $28.11 Range $24.58 - $31.49