The results for the third quarter ended 30 September 2021 will be published on Thursday 28 October 2021 at 08:00 a.m. (CET) on the Oslo Stock Exchange (ticker code: SIOFF) and on Siem Offshore Inc.'s website www.siemoffshore.com.

A webcast hosted by Bernt Omdal - CEO, Siem Offshore Inc. and Vidar Jerstad -CFO, Siem Offshore Inc. will be available from 13:00 (CET) the same day. To view the webcast, please click the link below:

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https://www.siemoffshore.com/news

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