GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q1 2015
Shares 1,600 Value ($000) $21 Avg Close — Range —
Q4 2014
Shares 1,600 Value ($000) $39 Avg Close — Range —
Q3 2014
Shares 2,900 Value ($000) $91 Avg Close — Range —
Q2 2014
Shares 2,900 Value ($000) $131 Avg Close — Range —