MATERION CORP

Ticker: MTRN CUSIP: 576690101 Class: EQTY

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2015
Shares 1,400 Value ($000) $42 Avg Close $31.92 Range $28.83 - $36.53