Broker Appointment

Sintana Energy (OTCQX:SEUSF, TSXV:SEI, AIM:SEI) has appointed Stifel Nicholaus Europe Limited as the Company’s Joint Broker with immediate effect.

Rhea-AI Summary

Sintana Energy (OTCQX:SEUSF, TSXV:SEI, AIM:SEI) has appointed Stifel Nicholaus Europe Limited as the Company’s Joint Broker with immediate effect. Zeus continues as Nomad and Joint Broker, and Stifel joins in a joint broking role alongside existing advisers.

Sintana Energy is an Atlantic Margin-focused upstream oil and gas exploration company with high-impact assets across Namibia, Uruguay and Angola, plus legacy interests in Colombia and The Bahamas. The company highlights partnerships with major industry players and significant carry support on key licenses.

Argus Aug 10 session

+4.72% close to close Open Argus

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News Market Reaction – SEUSF

On Aug 10, the day this news came out, SEUSF closed 4.72% above the previous close.

Data tracked by StockTitan Argus for the Aug 10 session.

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LONDON, UK / ACCESS Newswire / August 10, 2026 / Sintana Energy Inc. (TSXV:SEI)(AIM:SEI)(OTCQX:SEUSF) ("Sintana" or the "Company"), an international oil and gas upstream exploration company, is pleased to announce that it has appointed Stifel Nicholaus Europe Limited ("Stifel") as the Company's Joint Broker, with immediate effect.

For further information, please contact:

Sintana Energy Inc Robert Bose, Chief Executive Officer Eytan Uliel, President	Tel: +44 (0)7 747 845 987
Zeus - Nomad and Joint Broker Antonio Bossi / Darshan Patel / George Duxberry Simon Johnson (Broking)	Tel: +44 (0) 20 3829 5000
Stifel - Joint Broker Callum Stewart / Simon Mensley Ashton Clanfield (Broking)	Tel: +44 (0) 20 7710 7600
Jonathan Paterson - Investor Relations jonathan.paterson@harbor-access.com	Tel: +1 475 477 9401
CAMARCO - Financial PR Billy Clegg / Georgia Edmonds / Sam Morris	Tel: +44 (0) 20 3757 4980

About Sintana Energy

Sintana Energy is an Atlantic Margin-focused oil and gas company, holding interests in a diverse portfolio of high-impact assets that spans the Southern Atlantic conjugate margin. The Company's current portfolio is strategically positioned in the emerging frontier geographies of Namibia, Uruguay and Angola, with additional legacy assets in Colombia and The Bahamas. Led by an experienced team, Sintana Energy is partnered with major industry players, and benefits from significant carry support, on key licenses across multiple jurisdictions. Sintana Energy is listed on the TSX-V in Canada under the symbol "SEI", in the United Kingdom on the LSE-AIM under the symbol "SEI" and in the U.S. on the OTCQX under the symbol "SEUSF".

For further information, please visit sintanaenergy.com

NEITHER THE TSX VENTURE EXCHANGE NOR ITS REGULATION SERVICES PROVIDER (AS THAT TERM IS DEFINED IN THE POLICIES OF THE TSX VENTURE EXCHANGE) ACCEPTS RESPONSIBILITY FOR THE ADEQUACY OR ACCURACY OF THIS RELEASE.

SOURCE: Sintana Energy Inc.

View the original press release on ACCESS Newswire

FAQ

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What broker appointment did Sintana Energy (OTCQX:SEUSF) announce on August 10, 2026?

Sintana Energy announced the appointment of Stifel Nicholaus Europe Limited as its Joint Broker, effective immediately. According to Sintana Energy, Stifel joins existing adviser Zeus, which continues as Nomad and Joint Broker to the company.

Who are the current brokers and advisers to Sintana Energy (SEUSF)?

According to Sintana Energy, Zeus acts as Nomad and Joint Broker, while Stifel Nicholaus Europe Limited has been appointed Joint Broker. Investor relations is handled by Jonathan Paterson, and financial public relations are managed by CAMARCO.

On which stock exchanges is Sintana Energy (SEUSF) listed and under what symbols?

Sintana Energy is listed on the TSX Venture Exchange in Canada and LSE-AIM in the UK under symbol SEI, and on the OTCQX in the U.S. under symbol SEUSF. According to Sintana Energy, these listings support its international investor base.

What is Sintana Energy’s primary geographic focus in its oil and gas portfolio?

According to Sintana Energy, the company focuses on the Southern Atlantic conjugate margin, with current high-impact assets in Namibia, Uruguay and Angola. It also holds legacy assets in Colombia and The Bahamas, supporting a diversified exploration portfolio.

What type of company is Sintana Energy (OTCQX:SEUSF)?

Sintana Energy is an international upstream oil and gas exploration company focused on Atlantic Margin assets. According to Sintana Energy, it holds interests in a diverse, high-impact portfolio and is partnered with major industry players with significant carry support on key licenses.

How can investors contact Sintana Energy (SEUSF) for further information?

Investors can contact Jonathan Paterson for investor relations at jonathan.paterson@harbor-access.com or by phone at +1 475 477 9401. According to Sintana Energy, additional information is also available on its website, sintanaenergy.com.