Luxembourg, 15 October 2026: Constellation Oil Services Holding S.A.
("Constellation" or the "Company") announces that its Ordinary General Meeting
("OGM") was held today in Luxembourg and that all voting items on the OGM agenda
were approved. The voting items are summarized below. The full text of each
resolution is set out in the minutes of the meeting:

2.	Share premium distribution of USD 40,000,000 (following the third quarter
2026 financial statements) - approved by 61.05% of the total voting capital
(represented by 53,203,816 shares), with no votes against;
3.	Share premium distribution of USD 25,000,000 (following the fourth quarter
2026 financial statements and preliminary results) - approved by 61.05% of the
total voting capital (represented by 53,203,816 shares), with no votes against;
4.	Confirmation of the co-optation and appointment of Anne Maillard as director
for a term expiring at the 2028 annual general meeting - approved by 61.05% of
the total voting capital (represented by 53,198,616 shares), with 5,200 shares
abstaining and no votes against;
5.	Appointment of Carlos Tadeu da Costa Fraga as director, with immediate
effect, for a term expiring at the 2028 annual general meeting - approved by
61.05% of the total voting capital (represented by 53,198,616 shares), with
5,200 shares abstaining and no votes against;
6.	Remuneration of Carlos Tadeu da Costa Fraga as director - approved by 61.05%
of the total voting capital (represented by 53,198,616 shares), with 5,200
shares abstaining and no votes against.

For the conditions and further details of each resolution, please refer to the
minutes of the meeting.

With respect to the Extraordinary General Meeting ("EGM") also scheduled on 15
October 2026 with one item in the agenda (share buyback program of up to USD
35,000,000), the attendance quorum required by article 20.14 of the articles of
association of the Company has not been met at the first EGM. 
Accordingly, Constellation announces that the EGM will be reconvened and held on
12 November 2026. Please refer to the attached EGM Convening Notice for further
information concerning the reconvened EGM.

This information is subject to the disclosure requirements pursuant to Section
5-12 of the Norwegian Securities Trading Act.  

About Constellation 

Constellation is a market leading provider of offshore oil and gas contract
drilling services through its subsidiary Serviços de Petróleo Constellation S.A.
("Serviços de Petróleo Constellation"). With continuous operations since 1981,
Serviços de Petróleo Constellation has built an unmatched reputation for
excellence in offshore drilling services, obtaining ISO 9001, ISO 14001, ISO
45001, and API Spec Q2 certifications for its quality management, environmental
and safety records and systems. 

NOTICE REGARDING FORWARD-LOOKING STATEMENTS 

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 is the responsibility of, the Company. 

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. 

The distribution of this announcement and other information may be restricted by
law in certain jurisdictions. Persons in possession of this announcement or such
other information should come are required to inform themselves about and to
observe any such restrictions.

This announcement does not constitute or form a part of any offer of securities
for sale or a solicitation of an offer to purchase securities of the company in
the United States or any other jurisdiction. Not for publication, distribution
or release, in whole or in part, directly or indirectly, in or into the United
States of America (including its territories and possessions, any state of the
united states of America and the district of Columbia) (the "united states"),
Australia, Canada, the Hong Kong special administrative region of the people's
republic of China or Japan, or any other jurisdiction in which the publication,
distribution or release would be unlawful.
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