GULFMARK OFFSHORE IN's ticker is and the CUSIP is 40262920. A total of 3 filers reported holding GULFMARK OFFSHORE IN in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
SpiderRock Trading LLC | 2,000 | $49,000 | 0.14% |
SpiderRock Trading LLC | 2,100 | $15,000 | 0.04% |
ID Management A/S | 3,000 | $73,000 | 0.03% |