| Date | Time | Source | Headline | Symbol | Company |
| 02/04/2019 | 16:26 | Edgar (US Regulatory) | Withdrawal of Registration Statement (rw) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 14/02/2019 | 20:47 | Edgar (US Regulatory) | Amended Statement of Ownership (sc 13g/a) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 14/02/2019 | 20:44 | Edgar (US Regulatory) | Amended Statement of Ownership (sc 13g/a) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 10/12/2018 | 14:04 | Edgar (US Regulatory) | Amended Statement of Ownership (sc 13g/a) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 30/11/2018 | 21:03 | 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 | 11:07 | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (sc 13d/a) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 21/11/2018 | 11:02 | Edgar (US Regulatory) | Notice of Effectiveness (effect) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 21/11/2018 | 11:01 | Edgar (US Regulatory) | Notice of Effectiveness (effect) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 19/11/2018 | 22:55 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 19/11/2018 | 22:53 | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (sc 13d/a) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 19/11/2018 | 22:19 | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (sc 13d/a) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 16/11/2018 | 22:33 | Edgar (US Regulatory) | Current Report Filing (8-k) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 16/11/2018 | 20:23 | 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) |
| 16/11/2018 | 20:21 | 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 | 21:56 | Edgar (US Regulatory) | Post-effective Amendment to an S-8 Filing (s-8 Pos) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 15/11/2018 | 21:52 | Edgar (US Regulatory) | Post-effective Amendment to an S-8 Filing (s-8 Pos) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 15/11/2018 | 21:50 | Edgar (US Regulatory) | Post-effective Amendment to Registration Statement (pos Am) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 15/11/2018 | 21:43 | Edgar (US Regulatory) | Post-effective Amendment to Registration Statement (pos Am) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 15/11/2018 | 21:21 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 15/11/2018 | 21:21 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 15/11/2018 | 21:21 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 15/11/2018 | 21:21 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 15/11/2018 | 21:20 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 15/11/2018 | 21:20 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 15/11/2018 | 21:19 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 13/11/2018 | 21:29 | Edgar (US Regulatory) | Quarterly Report (10-q) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 17/10/2018 | 22:22 | Edgar (US Regulatory) | Current Report Filing (8-k) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |
| 17/10/2018 | 22:21 | 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 | 19:58 | 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 | 16:58 | Edgar (US Regulatory) | Proxy Statement - Merger or Acquistion (definitive) (defm14a) | AMEX:GLF | Gulfmark Offshore, Inc. (delisted) |