GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q1 2015
Shares 21,932 Value ($000) $286 Avg Close — Range —
Q4 2013
Shares 23,461 Value ($000) $1,106 Avg Close — Range —