GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2016
Shares 141,728 Value ($000) $238 Avg Close — Range —
Q2 2016
Shares 181,480 Value ($000) $568 Avg Close — Range —
Q1 2016
Shares 176,762 Value ($000) $1,091 Avg Close — Range —
Q4 2015
Shares 169,367 Value ($000) $791 Avg Close — Range —
Q3 2015
Shares 161,674 Value ($000) $988 Avg Close — Range —
Q2 2015
Shares 156,163 Value ($000) $1,811 Avg Close — Range —
Q1 2015
Shares 155,661 Value ($000) $2,030 Avg Close — Range —
Q4 2014
Shares 159,538 Value ($000) $3,896 Avg Close — Range —
Q3 2014
Shares 162,096 Value ($000) $5,082 Avg Close — Range —
Q2 2014
Shares 273,809 Value ($000) $12,371 Avg Close — Range —
Q1 2014
Shares 274,425 Value ($000) $12,333 Avg Close — Range —
Q4 2013
Shares 274,746 Value ($000) $12,949 Avg Close — Range —
Q3 2013
Shares 306,185 Value ($000) $15,582 Avg Close — Range —
Q2 2013
Shares 7,940 Value ($000) $358 Avg Close — Range —