GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q1 2017
Shares 70,107 Value ($000) $25 Avg Close — Range —
Q4 2016
Shares 72,837 Value ($000) $128 Avg Close — Range —
Q3 2016
Shares 329,752 Value ($000) $554 Avg Close — Range —
Q2 2016
Shares 374,723 Value ($000) $1,173 Avg Close — Range —
Q1 2016
Shares 509,910 Value ($000) $3,144 Avg Close — Range —
Q4 2015
Shares 502,778 Value ($000) $2,348 Avg Close — Range —
Q3 2015
Shares 489,160 Value ($000) $2,989 Avg Close — Range —
Q2 2015
Shares 354,061 Value ($000) $4,107 Avg Close — Range —
Q1 2015
Shares 317,659 Value ($000) $4,142 Avg Close — Range —
Q4 2014
Shares 328,480 Value ($000) $8,022 Avg Close — Range —
Q3 2014
Shares 377,925 Value ($000) $11,848 Avg Close — Range —
Q2 2014
Shares 915,552 Value ($000) $41,365 Avg Close — Range —
Q1 2014
Shares 969,250 Value ($000) $43,558 Avg Close — Range —
Q4 2013
Shares 932,394 Value ($000) $43,943 Avg Close — Range —
Q3 2013
Shares 913,794 Value ($000) $46,503 Avg Close — Range —
Q2 2013
Shares 895,391 Value ($000) $40,374 Avg Close — Range —