| Data | Ora | Fonte | Titolo | Simbolo | Compagnia |
| 02/04/2019 | 17:26 | Edgar (US Regulatory) | Withdrawal of Registration Statement (rw) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 14/02/2019 | 21:47 | Edgar (US Regulatory) | Amended Statement of Ownership (sc 13g/a) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 30/11/2018 | 22:03 | Edgar (US Regulatory) | Termination of Registration of a Class of Security Under Section 12(b) (15-12b) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 30/11/2018 | 12:07 | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (sc 13d/a) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 21/11/2018 | 12:02 | Edgar (US Regulatory) | Notice of Effectiveness (effect) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 19/11/2018 | 23:55 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 16/11/2018 | 23:33 | Edgar (US Regulatory) | Current Report Filing (8-k) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 16/11/2018 | 21:23 | Edgar (US Regulatory) | Notification Filed by National Security Exchange to Report the Removal From Listing and Registration of Matured, Redeemed or ... | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 15/11/2018 | 22:56 | Edgar (US Regulatory) | Post-effective Amendment to an S-8 Filing (s-8 Pos) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 15/11/2018 | 22:50 | Edgar (US Regulatory) | Post-effective Amendment to Registration Statement (pos Am) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 13/11/2018 | 22:29 | Edgar (US Regulatory) | Quarterly Report (10-q) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 17/10/2018 | 23:21 | Edgar (US Regulatory) | Filing of Certain Prospectuses and Communications in Connection With Business Combination Transactions (425) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 17/10/2018 | 17:58 | Edgar (US Regulatory) | Proxy Statement - Merger or Acquistion (definitive) (defm14a) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 06/09/2018 | 12:10 | Edgar (US Regulatory) | Securities Registration: Employee Benefit Plan (s-8) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 25/07/2018 | 22:15 | Edgar (US Regulatory) | Initial Statement of Beneficial Ownership (3) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 25/07/2018 | 22:07 | Edgar (US Regulatory) | Statement of Beneficial Ownership (sc 13d) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 18/07/2018 | 17:50 | PR Newswire (US) | WeissLaw LLP Investigates GulfMark Offshore, Inc. Acquisition | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 16/07/2018 | 18:31 | PR Newswire (US) | ALERT: Rowley Law PLLC is Investigating Proposed Acquisition of GulfMark Offshore, Inc. | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 16/07/2018 | 14:35 | PR Newswire (US) | Tidewater And GulfMark To Combine To Create Global Offshore Leader | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 02/04/2018 | 18:03 | Edgar (US Regulatory) | Annual Report (10-k) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 27/03/2018 | 23:33 | Edgar (US Regulatory) | Annual Statement of Changes in Beneficial Ownership (5) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 14/02/2018 | 23:59 | Edgar (US Regulatory) | Statement of Ownership (sc 13g) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 21/12/2017 | 23:24 | Edgar (US Regulatory) | Securities Registration Statement (s-1) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 29/11/2017 | 21:35 | Edgar (US Regulatory) | Small Company Offering and Sale of Securities Without Registration (d) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |