GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2017
Shares 672,778 Value ($000) $235 Avg Close — Range —
Q4 2016
Shares 976,500 Value ($000) $1,709 Avg Close — Range —
Q3 2016
Shares 1,246,801 Value ($000) $2,095 Avg Close — Range —
Q2 2016
Shares 1,312,923 Value ($000) $4,109 Avg Close — Range —
Q1 2016
Shares 1,457,662 Value ($000) $8,994 Avg Close — Range —
Q4 2015
Shares 1,159,204 Value ($000) $5,413 Avg Close — Range —
Q3 2015
Shares 1,343,458 Value ($000) $8,208 Avg Close — Range —
Q2 2015
Shares 1,658,249 Value ($000) $19,236 Avg Close — Range —
Q1 2015
Shares 1,679,806 Value ($000) $21,905 Avg Close — Range —
Q4 2014
Shares 1,675,308 Value ($000) $40,911 Avg Close — Range —
Q3 2014
Shares 1,674,902 Value ($000) $52,508 Avg Close — Range —
Q2 2014
Shares 1,491,390 Value ($000) $67,381 Avg Close — Range —
Q1 2014
Shares 1,496,600 Value ($000) $67,256 Avg Close — Range —
Q4 2013
Shares 1,465,103 Value ($000) $69,050 Avg Close — Range —
Q3 2013
Shares 1,403,561 Value ($000) $71,427 Avg Close — Range —
Q2 2013
Shares 1,366,527 Value ($000) $61,617 Avg Close — Range —