GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

CENTRAL TRUST Co's Holding History (CIK: 0000044365)

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

Q2 2017
Shares 400 Value ($000) $0 Avg Close — Range —
Q1 2017
Shares 400 Value ($000) $0 Avg Close — Range —
Q4 2016
Shares 400 Value ($000) $0 Avg Close — Range —