MATTRESS FIRM HLDG CORP

CUSIP: 57722W106 Class: CMN

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2016
Shares 14,715 Value ($000) $494 Avg Close — Range —
Q2 2015
Shares 202 Value ($000) $12 Avg Close — Range —
Q2 2014
Shares 1,577 Value ($000) $75 Avg Close — Range —
Q1 2014
Shares 7,140 Value ($000) $342 Avg Close — Range —
Q3 2013
Shares 3,361 Value ($000) $107 Avg Close — Range —