GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q3 2014
Shares 26,447 Value ($000) $829 Avg Close — Range —
Q2 2014
Shares 6,200 Value ($000) $280 Avg Close — Range —
Q2 2013
Shares 5,600 Value ($000) $253 Avg Close — Range —