MATTRESS FIRM HLDG CORP

CUSIP: 57722W106 Class: CMN

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q2 2016
Shares 65,722 Value ($000) $2,205 Avg Close — Range —
Q1 2016
Shares 66,449 Value ($000) $2,817 Avg Close — Range —