DRIL-QUIP INC

CUSIP: 262037104 Class: COM

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q2 2016
Shares 12,440 Value ($000) $727 Avg Close — Range —
Q1 2016
Shares 12,698 Value ($000) $769 Avg Close — Range —
Q4 2015
Shares 11,889 Value ($000) $704 Avg Close — Range —
Q3 2015
Shares 10,575 Value ($000) $616 Avg Close — Range —