General Announcement::Constellation Oil Services Successfully Prices USD 650 Million Senior Secured Bond

Issuer & Securities

Issuer/ Manager
CONSTELLATION OIL SERVICES HOLDING S.A.
Securities
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
23-Jul-2026 05:19:16
Status
New
Announcement Sub Title
Constellation Oil Services Successfully Prices USD 650 Million Senior Secured Bond
Announcement Reference
SG260723OTHR8LMK
Submitted By (Co./ Ind. Name)
Joao Pedro Zakour
Designation
Investor Relations Analyst
Effective Date and Time of the event
22/07/2026 17:00:00
Description (Please provide a detailed description of the event in the box below)
Luxembourg, 22 July 2026 Constellation Oil Services Holding S.A. ( Constellation or the
Company , OSE: COSH) has today successfully priced a USD 650 million senior secured bond due
2033 (the Bonds ). The Bonds will carry a fixed coupon of 7.700% p.a., payable semi-annually.
The net proceeds from the bond issue, together with cash on hand, will be used to discharge and
satisfy in full the Company s outstanding USD 650 million 9.375% Senior Secured Notes due 2029,
and to pay fees and expenses in connection with the transaction.

Settlement of the Bonds is expected on or about August 3, 2026, subject to customary closing
conditions. An application will be made for the Bonds to be listed on the Singapore Exchange
Securities Trading Limited SGX-ST.

This press release does not constitute an offer of any securities for sale. Any securities have not been
and will not be registered under the U.S. Securities Act of 1933, as amended, and may not be offered
or sold in the United States absent registration or an applicable exemption from registration
requirements.

For further queries, please contact:
Investor Relations Team
Email: ir@theconstellation.com

Additional information about the Company can be found at Constellation IR web site.

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.

Attachments

COSH Successfully Prices USD 650 Million Senior Secured Bond.pdf
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