GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2016
Shares 54,265 Value ($000) $335 Avg Close — Range —
Q4 2015
Shares 47,489 Value ($000) $222 Avg Close — Range —
Q3 2015
Shares 46,621 Value ($000) $285 Avg Close — Range —
Q2 2015
Shares 46,821 Value ($000) $543 Avg Close — Range —
Q1 2015
Shares 45,776 Value ($000) $597 Avg Close — Range —
Q4 2014
Shares 49,976 Value ($000) $1,220 Avg Close — Range —
Q3 2014
Shares 49,763 Value ($000) $1,560 Avg Close — Range —
Q2 2014
Shares 49,181 Value ($000) $2,222 Avg Close — Range —
Q1 2014
Shares 48,481 Value ($000) $2,179 Avg Close — Range —
Q4 2013
Shares 48,381 Value ($000) $2,280 Avg Close — Range —
Q3 2013
Shares 47,981 Value ($000) $2,442 Avg Close — Range —
Q2 2013
Shares 46,525 Value ($000) $2,098 Avg Close — Range —
Q1 2013
Shares 46,613 Value ($000) $1,816 Avg Close — Range —