GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

DEARBORN PARTNERS LLC's Holding History (CIK: 0001206792)

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

Q1 2015
Shares 53,542 Value ($000) $698 Avg Close — Range —
Q4 2014
Shares 61,432 Value ($000) $1,500 Avg Close — Range —
Q3 2014
Shares 67,278 Value ($000) $2,109 Avg Close — Range —
Q2 2014
Shares 43,536 Value ($000) $1,967 Avg Close — Range —
Q1 2014
Shares 28,138 Value ($000) $1,265 Avg Close — Range —
Q4 2013
Shares 28,147 Value ($000) $1,327 Avg Close — Range —
Q3 2013
Shares 29,845 Value ($000) $1,519 Avg Close — Range —
Q2 2013
Shares 27,411 Value ($000) $1,236 Avg Close — Range —