GULFMARK OFFSHORE INC

CUSIP: 402629505 Class: COM

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q3 2018
Shares 21,953 Value ($000) $819 Avg Close Range
Q2 2018
Shares 1,773 Value ($000) $59 Avg Close Range