MISTRAS GROUP INC

Ticker: MG CUSIP: 60649T107 Class: Common Stock

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q2 2013
Shares 147,241 Value ($000) $2,588 Avg Close $20.67 Range $16.76 - $24.21