GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q3 2016
Shares 12,319 Value ($000) $21 Avg Close — Range —
Q2 2016
Shares 26,689 Value ($000) $84 Avg Close — Range —
Q1 2016
Shares 37,333 Value ($000) $230 Avg Close — Range —
Q4 2015
Shares 17,760 Value ($000) $83 Avg Close — Range —
Q3 2015
Shares 15,659 Value ($000) $96 Avg Close — Range —
Q2 2015
Shares 20,956 Value ($000) $243 Avg Close — Range —
Q1 2015
Shares 15,807 Value ($000) $206 Avg Close — Range —