DRIL-QUIP INC

CUSIP: 262037104 Class: COM

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

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

Q2 2014
Shares 4,700 Value ($000) $513 Avg Close — Range —
Q1 2014
Shares 5,100 Value ($000) $572 Avg Close — Range —
Q4 2013
Shares 5,200 Value ($000) $572 Avg Close — Range —
Q3 2013
Shares 22,860 Value ($000) $2,623 Avg Close — Range —
Q2 2013
Shares 69,360 Value ($000) $6,263 Avg Close — Range —