As previously reported in DOF Subsea AS’s (“DOF Subsea” or the “Company”) financial report for Q2 2019 including a constructive dialogue with key banks to adapt bank facilities to the current market environment. DOF Subsea has today summoned a bondholder meeting in order to postpone an instalment in DOFSUB07 due on the 22nd of October as further described in the summons. Based on the current dialogue with all stakeholders the best estimate for reaching an agreement on the long-term solutions is during 4th quarter 2019 however no assurance can be given at this stage. Please find enclosed Summons to Bondholders' Meeting (the “Proposal”). The Issuer has engaged ABG Sundal Collier ASA and Pareto Securities AS as its financial advisors (the “Advisors”) with respect to the Proposal. Accordingly Bondholders may contact ABG Sundal Collier ASA at +47 22 01 61 66 or Pareto Securities AS Fixed Income Sales at +47 22 87 87 70 for further information. For further information please contact: CEO Mons Aase tel. +47 91 66 10 12 CFO Jan Nore tel. +47 48 09 46 99 SVP Marianne Møgster tel. +47 99 30 69 16 AboutDOF Subsea: The DOF Subsea Group is a specialist subsea service business that provides subsea construction subsea engineering inspection repair and maintenance and survey services which involve complex and challenging engineering in an international environment. DOF Subsea owns a large fleet of modern subsea construction intervention and survey vessels that enable it to offer differentiated positions with its clients and work in long term relationships which enhance service delivery and reduce the overall risk. The company’s core business is project management engineering vessel operations survey remote intervention and diving operations primarily for the Oil and Gas Marine Telecommunications and Renewables markets. www.dofsubsea.com IMPORTANT INFORMATION This communication may not be published distributed or transmitted in the United States Canada Australia or Japan. These materials do not constitute an offer of securities for sale or a solicitation of an offer to purchase securities of the Company in the United States Norway or any other jurisdiction. The securities of the Company may not be offered or sold in the United States absent registration or an exemption from registration under the U.S. Securities Act of 1933 as amended (the ""U.S. Securities Act""). The securities of the Company have not been and will not be registered under the U.S. Securities Act. Any sale in the United States of the securities mentioned in this communication will be made solely to ""qualified institutional buyers"" as defined in Rule 144A under the U.S. Securities Act and to ""major U.S. institutional investors"" under SEC Rule 15a-6 to the United States Exchange Act of 1934. No public offering of the securities will be made in the United States. In any EEA Member State that has implemented the Prospectus Directive this communication is only addressed to and is only directed at qualified investors in that Member State within the meaning of the Prospectus Directive i.e. only to investors who can receive the offer without an approved prospectus in such EEA Member State. The expression ""Prospectus Directive"" means Directive 2003/71/EC (and amendments thereto including Directive 2010/73/EU to the extent implemented in any relevant Member State) and includes any relevant implementing measure in the relevant Member State. In the United Kingdom this communication is only addressed to and is only directed at Qualified Investors who (i) are investment professionals falling within Article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005 (as amended) (the ""Order"") or (ii) are persons falling within Article 49(2)(a) to (d) of the Order (high net worth companies unincorporated associations etc.) (all such persons together being referred to as ""Relevant Persons""). These materials are directed only at Relevant Persons and must not be acted on or relied on by persons who are not Relevant Persons. Any investment or investment activity to which this announcement relates is available only to Relevant Persons and will be engaged in only with Relevant Persons. Persons distributing this communication must satisfy themselves that it is lawful to do so. Matters discussed in this announcement may constitute forward-looking statements. Forward-looking statements are statements that are not historical facts and may be identified by words such as ""anticipate"" ""believe"" ""continue"" ""estimate"" ""expect"" ""intends"" ""may"" ""should"" ""will"" and similar expressions. The forward-looking statements in this release are based upon various assumptions many of which are based in turn upon further assumptions. Although the Company believes that these assumptions were reasonable when made these assumptions are inherently subject to significant known and unknown risks uncertainties contingencies and other important factors which are difficult or impossible to predict and are beyond its control. Such risks uncertainties contingencies and other important factors could cause actual events to differ materially from the expectations expressed or implied in this release by such forward-looking statements. The information opinions and forward-looking statements contained in this announcement speak only as at its date and are subject to change without notice. This announcement is made by and and is the responsibility of the Company. Pareto Securities AS and ABG Sundal Collier (the ""Managers"") are acting exclusively for the Company and no one else and will not be responsible to anyone other than the Company for providing the protections afforded to their respective clients or for advice in relation to the contents of this announcement or any of the matters referred to herein. Neither the Managers nor any of their respective affiliates makes any representation as to the accuracy or completeness of this announcement and none of them accepts any responsibility for the contents of this announcement or any matters referred to herein. This announcement is for information purposes only and is not to be relied upon in substitution for the exercise of independent judgment. It is not intended as investment advice and under no circumstances is it to be used or considered as an offer to sell or a solicitation of an offer to buy any securities or a recommendation to buy or sell any securities of the Company. Neither the Managers nor any of their respective affiliates accepts any liability arising from the use of this announcement. Each of the Company the Managers and their respective affiliates expressly disclaims any obligation or undertaking to update review or revise any statement contained in this announcement whether as a result of new information future developments or otherwise. The distribution of this announcement and other information may be restricted by law in certain jurisdictions. Persons into whose possession this announcement or such other information should come are required to inform themselves about and to observe any such restrictions. This information is subject of the disclosure requirements pursuant to section 5-12 of the Norwegian Securities Trading Act."

DOF Subsea

The Group's revenue for 2nd quarter (management reporting) totals NOK 2,003 million (NOK 1,802 million) and the EBITDA totals NOK 680 million (NOK 701 million). The operating profit (EBIT) is NOK 148 million (NOK -354 million), of which depreciation and impairment totals NOK 531 million (NOK 1,056 million). Net profit is NOK 580 million (NOK -675 million). The average utilisation of the Group's owned fleet during the 2nd quarter 2021 was 80% ; versus 70% the same period last year Operations: . The markets have continued to be challenging . High activity in the subsea project segments and mobilisations have impacted the cash flow in the quarter . Still challenging operations due to COVID-19, but the situation in Brazil has improved . 3 vessels in lay-up (one owned) versus 12 in lay-up the same period last year . 1 vessel sold, and 1 vessel recycled in the quarter . Current backlog is NOK 13.2 billion, and in addition NOK 1,7 billion is secured after end of period The Group has continued the discussions with the lenders on a long-term refinancing solution for the Group. The current standstill agreements with the secured lenders and bond holders mature on 31 August. Please see enclosed 2nd quarter Financial Report 2021. Webcast is available Tuesday, 24th of August at 08:30 on www.dof.com. Contact: CEO Mons Aase, Tel + 47 91 66 10 12 CFO Hilde Drønen, Tel + 47 91 66 10 09 With a multi-national workforce of about 3,150 personnel, DOF ASA is an international group of companies which owns and operates a fleet of modern offshore/subsea vessels, and engineering capacity to service both the offshore and subsea market. With 40 years in the offshore business, the group has a strong position in terms of experience, innovation, product range, technology and capacity. DOF's core businesses are vessel ownership, vessel management, project management, engineering, vessel operations, survey, remote intervention and diving operations primarily for the oil and gas sector. From PSV charter to Subsea engineering, DOF offers a full spectrum of top quality offshore services to facilitate an ever-growing and demanding industry. The company's main operation centers and business units are located in Norway, the UK, the USA, Singapore, Brazil, Argentina, Canada, Angola, and Australia. DOF ASA is listed on the Oslo Exchange since 1997.

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Financial Report 2nd quarter for DOF ASA

August 24, 2021

DOF Subsea is pleased to inform that Petrobras has awarded the pipelay support vessels (PLSVs) Skandi Vitória and Skandi Niteroi a 3 years firm plus option contract for each vessel, via JV partner TechnipFMC and via Norskan Offshore Ltda (a fully owned DOF ASA Company) respectively. Both vessels are Brazilian-built and flagged and owned by DOFCON Navegação Ltda., a joint venture between DOF Subsea (50%) and TechnipFMC (50%). Operations will start at latest in February 2022. For further information, please contact: Mons S. Aase, CEO, Tel: +47 91 66 10 12 Hilde Drønen, CFO, Tel: +47 91 66 10 09 About DOF ASA With a multi-national workforce of about 3,150 personnel, DOF ASA is an international group of companies which owns and operates a fleet of modern offshore/subsea vessels, and engineering capacity to service both the offshore and subsea market. With 40 years in the offshore business, the group has a strong position in terms of experience, innovation, product range, technology and capacity. DOF's core businesses are vessel ownership, vessel management, project management, engineering, vessel operations, survey, remote intervention and diving operations primarily for the oil and gas sector. From PSV charter to Subsea engineering, DOF offers a full spectrum of top quality offshore services to facilitate an ever-growing and demanding industry. The company's main operation centers and business units are located in Norway, the UK, the USA, Singapore, Brazil, Argentina, Canada, Angola, and Australia. DOF ASA is listed on the Oslo Exchange since 1997. About TechnipFMC TechnipFMC is a leading technology provider to the traditional and new energy industries, delivering fully integrated projects, products, and services. With our proprietary technologies and comprehensive solutions, we are transforming our clients' project economics, helping them unlock new possibilities to develop energy resources while reducing carbon intensity and supporting their energy transition ambitions. Organized in two business segments - Subsea and Surface Technologies - we will continue to advance the industry with our pioneering integrated ecosystems (such as iEPCIT, iFEEDT and iCompleteT), technology leadership and digital innovation.Each of our approximately 20,000 employees is driven by a commitment to our clients' success, and a culture of strong execution, purposeful innovation, and challenging industry conventions.TechnipFMC uses its website as a channel of distribution of material company information. To learn more about how we are driving change in the industry, go to www.TechnipFMC.com (https://eur01.safelinks.protection.outlook.com/?url=https % 3A%2F%2Fcts.businesswire.com%2Fct%2FCT%3Fid%3Dsmartlink%26url%3Dhttp%253A%252F%2 5 2Fwww.technipfmc.com%252F%26esheet%3D52475463%26newsitemid%3D20210811005610%26la n %3Den -US%26anchor%3Dwww.TechnipFMC.com%26index%3D1%26md5%3D6a7f08691d0ac5bf6333d989d0 f 8694b&data=04%7C01%7Cmarianne.mogster%40dofsubsea.com%7Cd5408e149f5d42c1953b08d9 6 663d874%7Cd5e85ffcd9d84aeda3d78c39e1b52167%7C0%7C0%7C637653402305874987%7CUnknow n %7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3 D %7C1000&sdata=ojgzZ3og8Lwk6gSopV8UpsX7eW%2BEqNuTL9xKCf2Gxn0%3D&reserved=0) and follow us on Twitter @TechnipFMC.

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DOF Subsea announces the awarded of contracts for Skandi Vitoria and Skandi Niteroi with Petrobras

August 24, 2021

DOF Subsea is pleased to announce multiple contract awards in the Asia Pacific region providing significant utilisation for resources and vessels in Q3 and Q4 2021 and securing solid backlog into the first half of 2022. Onshore works are underway for several offshore campaigns that will utilise the CSV Skandi Hercules and the onshore and offshore teams from Q3 2021 into Q1 2022. The first campaign will support maintenance activities at an offshore facility in the Timor Sea for a short duration. Following this, the vessel and team will be deployed on several construction and pre-commissioning support campaigns off the Northern Australian coast. Onshore works are also underway for several offshore campaigns that will utilise the DSV Skandi Singapore in saturation diving mode in the region during 2022. A further key contract award will utilise high specification vessel and related subsea services to undertake a significant pre-commissioning and commissioning support campaign off the Northern Australian coast. This campaign is expected to commence in Q1 2022 with onshore preparation activities underway. Collectively, these contract awards secure in excess of 8 months vessel utilisation and include the provision of project management, engineering and all associated fabrication (subcontracted), subsea and marine services. Mons S. Aase, CEO, DOF Subsea said, "I am very pleased to announce these contract awards in the APAC region that build on our reputation as a trusted provider for integrated subsea operations across multiple disciplines. We look forward to working with our clients to deliver safe and efficient projects." For further information, please contact: Mons S. Aase, CEO, Tel: +47 91 66 10 12 Hilde Drønen, CFO, Tel: +47 91 66 10 09 With a multi-national workforce of about 3,150 personnel, DOF ASA is an international group of companies which owns and operates a fleet of modern offshore/subsea vessels, and engineering capacity to service both the offshore and subsea market. With 40 years in the offshore business, the group has a strong position in terms of experience, innovation, product range, technology and capacity. DOF's core businesses are vessel ownership, vessel management, project management, engineering, vessel operations, survey, remote intervention and diving operations primarily for the oil and gas sector. From PSV charter to Subsea engineering, DOF offers a full spectrum of top quality offshore services to facilitate an ever-growing and demanding industry. The company's main operation centers and business units are located in Norway, the UK, the USA, Singapore, Brazil, Argentina, Canada, Angola, and Australia. DOF ASA is listed on the Oslo Exchange since 1997.

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DOF Subsea secures further contract awards in APAC region

August 23, 2021

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Contract Extension in Atlantic Region

August 20, 2021

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Invitation to presentation of Q2 2021 results

August 16, 2021

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Contract award for the joint venture between DOF Subsea and Aker Solutions

August 16, 2021

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New contracts in Brazil

July 16, 2021

Reference is made to previous stock exchange announcements regarding the subordinated convertible bond loan issued by DOF ASA ("DOF" or the "Company") on 5 August 2016 (the "Subordinated Convertible Bond"). The Subordinated Convertible Bond matured on 6 July 2021. In accordance with the terms and conditions of the Subordinated Convertible Bond, the outstanding amount of NOK 74,933,885 have therefore been converted to new shares in the Company. As a result, the share capital of the Company has today, 7 July 2021, been increased with NOK 7,493,388 by issuance of 7,493,388 new shares, each with a nominal value of NOK 1, at the conversion price of NOK 10.00 per share. Following the share capital increase, the Company's share capital is NOK 316,456,167, divided into 316,456,167 shares, each with a nominal value of NOK 1. The new shares will be registered on the respective bondholders' VPS accounts and be tradable on the Oslo Stock Exchange from and including 8 July 2021. Following the conversion, there is no outstanding amount under the Subordinated Convertible Bond. For further information, please contact: CEO Mons Aase, tel. +47 91 66 10 12 CFO Hilde Drønen, tel. +47 91 66 10 09 With a multi-national workforce of about 3,150 personnel, DOF ASA is an international group of companies which owns and operates a fleet of modern offshore/subsea vessels, and engineering capacity to service both the offshore and subsea market. With 40 years in the offshore business, the group has a strong position in terms of experience, innovation, product range, technology and capacity. DOF's core businesses are vessel ownership, vessel management, project management, engineering, vessel operations, survey, remote intervention and diving operations primarily for the oil and gas sector. From PSV charter to Subsea engineering, DOF offers a full spectrum of top quality offshore services to facilitate an ever-growing and demanding industry. The company's main operation centers and business units are located in Norway, the UK, the USA, Singapore, Brazil, Argentina, Canada, Angola, and Australia. DOF ASA is listed on the Oslo Exchange since 1997.

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DOF ASA - New share capital

July 7, 2021

Reference is made to previous announcements regarding the extension of standstill arrangements with the DOF group's secured lenders expiring 30 June 2021 and extension of standstill arrangements with bondholders in DOF Subsea AS' bond issues also expiring 30 June 2021. DOF ASA and DOF Subsea AS are pleased to announce that each of the companies have agreed to extend the principal and interest suspension agreements with, or received extensions of similar concessions from, secured lenders representing in total 91% of the secured debt of DOF ASA and its subsidiaries (other than the DOF Subsea AS group) and in total 88% of the secured debt of companies within the DOF Subsea AS group excluding DOF Subsea Brasil Servicos Ltda. until 31 August 2021. Norskan Offshore Ltda. and DOF Subsea Brasil Servicos Ltda. have applied for an extension of their standstill arrangements with BNDES, but have not yet received an approval. Reference is further made to the previous announcement on 16 June 2021 regarding summons to bondholders' meetings in DOFSUB07 (ISIN NO0010971005), DOFSUB08 (ISIN NO0010788177) and DOFSUB09 (ISIN NO0010836810) in which DOF Subsea AS requested an extension of the standstill period for the three bonds initially until 31 August 2021 and with the possibility to extend to 30 September 2021 with the approval of an ad-hoc committee of bondholders. DOF Subsea AS is pleased to announce that the bondholders' meetings were held today and the proposed resolution received 99.11%, 93.40% and 100.00% of the votes in DOFSUB07, DOFSUB08, and DOFSUB09, respectively. Approval of the proposal set out in the summons required 2/3 majority in all three bonds, and the proposal was consequently approved. Please see the attached minutes from the bondholders' meetings. The extensions of the standstill periods will facilitate the DOF group's continued dialogue with its secured lenders and the bondholders under the DOF group's bonds regarding a long-term financial restructuring of the DOF group. For further information, please contact: CEO Mons Aase, tel. +47 91 66 10 12 CFO Hilde Drønen tel. +47 91 66 10 09 With a multi-national workforce of about 3,500 personnel, DOF ASA is an international group of companies which owns and operates a fleet of modern offshore/subsea vessels, and engineering capacity to service both the offshore and subsea market. With over 35 years in the offshore business, the group has a strong position in terms of experience, innovation, product range, technology and capacity. DOF's core businesses are vessel ownership, vessel management, project management, engineering, vessel operations, survey, remote intervention and diving operations primarily for the oil and gas sector. From PSV charter to Subsea engineering, DOF offers a full spectrum of top quality offshore services to facilitate an ever-growing and demanding industry. The company's main operation centers and business units are located in Norway, the UK, the USA, Singapore, Brazil, Argentina, Canada, Angola, and Australia. DOF ASA is listed on the Oslo Exchange since 1997.

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DOF ASA AND DOF SUBSEA AS: EXTENSION OF STANDSTILL AGREEMENTS WITH SECURED LENDERS AND RESULT FROM BONDHOLDERS' MEETINGS

June 30, 2021

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DOF Subsea announces the awarded of contracts for Skandi Vitoria and Skandi Niteroi with Petrobras

DOF Subsea secures further contract awards in APAC region

Contract Extension in Atlantic Region

Invitation to presentation of Q2 2021 results

Contract award for the joint venture between DOF Subsea and Aker Solutions

New contracts in Brazil

DOF ASA - New share capital

DOF ASA AND DOF SUBSEA AS: EXTENSION OF STANDSTILL AGREEMENTS WITH SECURED LENDERS AND RESULT FROM BONDHOLDERS' MEETINGS