GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q2 2016
Shares 86,243 Value ($000) $270 Avg Close — Range —
Q3 2015
Shares 17,205 Value ($000) $105 Avg Close — Range —