MATTRESS FIRM HLDG CORP

CUSIP: 57722W106 Class: CMN

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q1 2014
Shares 6,735 Value ($000) $322 Avg Close — Range —
Q4 2013
Shares 6,799 Value ($000) $293 Avg Close — Range —
Q3 2013
Shares 6,462 Value ($000) $205 Avg Close — Range —
Q2 2013
Shares 6,984 Value ($000) $281 Avg Close — Range —