GULFMARK OFFSHORE INC

CUSIP: 402629208 Class: COMMON STOCK

GABELLI & Co INVESTMENT ADVISERS, INC.'s Holding History (CIK: 0000932724)

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

Q2 2017
Shares 20,000 Value ($000) $4 Avg Close Range
Q1 2017
Shares 20,000 Value ($000) $7 Avg Close Range