Notice is hereby given that the Annual General Meeting of Shareholders of Siem
Offshore Inc. will be held at 01:00 PM Oslo, Norway, local time on Tuesday 7 May
2024, at Hotel Continental, Stortingsgata 24/26, 0117 Oslo, Norway.

The Notice, Proxy Statement and Proxy Card for the AGM are available on the
website and will be sent to all shareholders on or about 19 April 2024.

For further information, please contact:
Bernt Omdal, Chief Executive Officer, Siem Offshore Inc. Phone +47 915 22 299
Vidar Jerstad, Chief Financial Officer, Siem Offshore Inc. Phone +47 934 26 335