RTI SURGICAL INC

CUSIP: 74975N105 Class: CMN

FORT WASHINGTON INVESTMENT ADVISORS INC /OH/'s Holding History (CIK: 0001009016)

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

Q3 2013
Shares 714,700 Value ($000) $2,673 Avg Close — Range —
Q2 2013
Shares 1,575,257 Value ($000) $5,923 Avg Close — Range —