GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

Dynamic Technology Lab Private Ltd's Holding History (CIK: 0001535387)

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

Q1 2015
Shares 64,937 Value ($000) $847 Avg Close — Range —
Q2 2014
Shares 9,124 Value ($000) $412 Avg Close — Range —
Q1 2014
Shares 6,574 Value ($000) $295 Avg Close — Range —
Q4 2012
Shares 8,195 Value ($000) $282 Avg Close — Range —