General Announcement::Constellation Announces the Convening Notice to the Ordinary and Extraordinary General Meetings

Issuer & Securities

Issuer/ Manager
CONSTELLATION OIL SERVICES HOLDING S.A.
Securities
CONSTEOILUS$650M7.7%N330803A - US21038MAR43 - KKGB
CONSTEOILUS$650M7.7%N330803R - USL1965HAH32 - LHIB
CONSTEOILUS$650M9.375%N291107A - US650921AA71 - 5TCB
CONSTEOILUS$650M9.375%N291107R - USL67356AA09 - 9QPB
Stapled Security
No

Announcement Details

Announcement Title
General Announcement
Date &Time of Broadcast
15-Sep-2026 04:03:44
Status
New
Announcement Sub Title
Constellation Announces the Convening Notice to the Ordinary and Extraordinary General Meetings
Announcement Reference
SG260915OTHRQP9V
Submitted By (Co./ Ind. Name)
Joao Pedro Zakour
Designation
Investor Relations Analyst
Effective Date and Time of the event
14/09/2026 14:00:00
Description (Please provide a detailed description of the event in the box below)
Luxembourg, 14 September 2026: Constellation Oil Services Holding S.A. ("Constellation") or (the
"Company") announces that an Ordinary General Meeting ( OGM ) and an Extraordinary General
Meeting ( EGM and together, the "Meetings") will be held in Luxembourg on 15 October 2026.

The OGM will be held under private seal under the following agenda:

1. Board report on conflicts of interest involving certain Board members (non-voting item);
2. Share premium distribution step-up of USD 40,000,000, payable following the issuance of the
third quarter 2026 financial statements, in addition to the baseline distribution of USD
100,000,000 already approved, increasing total Share Premium Distributions for 2026 to USD
140,000,000 (voting item);
3. Share premium distribution of USD 25,000,000, representing the first tranche of the Company s
new baseline distribution for 2027, payable following the issuance of the fourth quarter 2026
financial statements and preliminary results (voting item);
4. Confirmation of the co-optation of Anne Maillard as director (voting item);
5. Appointment of Carlos Tadeu da Costa Fraga as director (voting item);
6. Remuneration of Carlos Tadeu da Costa Fraga as director (voting item).

The EGM will be held in front of a Luxembourg notary public with the following agenda:

7. Implementation of a share buyback program of up to USD 35,000,000 (voting item).

Equro Issuer Services AS ( Equro ), in its capacity as depositary bank and issuer of the NDRs, is
registered as a shareholder in the Company list of shareholders, therefore any voting by the holders of
the NDRs recorded in the VPS system will have to be executed through Equro. For such purpose, please
refer to the attached documents titled "NDR Voting Documents: COSH OGM-EGM 2026". Only
holders of NDRs registered in the VPS on 29 September 2026, will have the right to vote.

The notice, including the agenda for the Meetings and the appendices to the notice is attached to this
release as "COSH Convening Notice OGM EGM 2026". The notice and the documents referred to in
the notice are available on the Company's website https://ir.theconstellation.com .

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 Servi os de Petr leo Constellation S.A. ( Servi os de Petr leo Constellation ). With
continuous operations since 1981, Servi os de Petr leo 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 into whose possession 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.

Attachments

682191_2026 COSH Convening Notice OGM EGM.pdf
682191_NDR Voting Documents COSH OGM EGM 2026.pdf
682191_DIRECT HOLDERS Voting Documents COSH OGM EGM 2026.pdf
682191_Press Release_COSH_Convening Notice to the Ordinary and Extraordinary General Meetings.pdf
Total size =1142K