- Oral presentation to reveal data from trial evaluating bemcentinib in relapsed
mesothelioma -

- Trial-in-Progress poster to be presented regarding the BGBC016 1L STK11m NSCLC
trial -

BERGEN, Norway, May 25, 2023 - BerGenBio ASA (OSE: BGBIO), a clinical-stage
biopharmaceutical company developing novel, selective AXL kinase inhibitors for
severe unmet medical needs, today announced that the Company will be presenting
two abstracts at the 2023 American Society of Clinical Oncology (ASCO) Annual
Meeting in Chicago June 2-6, 2023.

An oral presentation will highlight the results of MIST3, an investigator led,
multi-center Phase IIa study led by Professor Dean Fennell at the University of
Leicester, UK that assessed the use of bemcentinib in combination with
pembrolizumab in patients with relapsed mesothelioma.

A Trial-in-Progress poster will outline the plans for the ongoing BGBC016 Phase
1b/2a study evaluating bemcentinib in combination with pembrolizumab and
chemotherapy in 1L STK11m NSCLC patients.

The abstracts will be available in Scientific
Presentations (https://www.bergenbio.com/investors/presentations/) on the
Company's website shortly after their presentations at the conference.

ASCO Abstract Details:

Oral Presentation

Title: Bemcentinib and pembrolizumab in patients with relapsed mesothelioma:
MIST3, a phase IIa trial with cellular and molecular correlates of
efficacy (https://meetings.asco.org/abstracts-presentations/222514)

Abstract Number: 8511

Abstract Session: Lung Cancer

Presenter: Matthew Krebs, Ph.D., FRCP, Christie Hospital, Manchester, UK

Date/Time: Monday 5th June, 11.30am - 1.00pm

Poster Presentation

Title: Phase 1b/2a safety and tolerability study of bemcentinib (BEM) with
pembrolizumab/carboplatin/pemetrexed in first line (1L) advanced or metastatic
non-squamous non-small cell lung cancer (NSCLC) without/with a STK11
mutation (https://meetings.asco.org/abstracts-presentations/226055)

Abstract Number: TPS9154

Poster Number: 134b

Abstract Session: Lung Cancer - Non-Small Cell Metastatic

Presenter: Rajwanth Veluswamy, MD, MSCR, Mount Sinai, New York, NY

Date/Time: Sunday 4th June 8.00am-11.00am

-End-

Contacts

Martin Olin CEO, BerGenBio ASA

ir@bergenbio.com

Rune Skeie, CFO, BerGenBio ASA

rune.skeie@bergenbio.com

Investor Relations

Graham Morrell

graham.morrell@bergenbio.com

Media Relations

Jan Lilleby

jl@lillebyfrisch.no

+47 90 55 16 98

About BerGenBio ASA

BerGenBio is a clinical-stage biopharmaceutical company focused on developing
transformative drugs targeting AXL as a potential cornerstone of therapy for
aggressive diseases, including cancer and severe respiratory infections. The
Company is focused on its proprietary lead candidate, bemcentinib, a potentially
first-in-class selective AXL inhibitor in development for STK11 mutated NSCLC
and severe respiratory infections.

BerGenBio is based in Bergen, Norway with a subsidiary in Oxford, UK. The
company is listed on the Oslo Stock Exchange (ticker: BGBIO). For more
information, visit?www.bergenbio.com

Forward looking statements

This announcement may contain forward-looking statements, which as such are not
historical facts, but are based upon various assumptions, many of which are
based, in turn, upon further assumptions. These assumptions are inherently
subject to significant known and unknown risks, uncertainties, and other
important factors. Such risks, uncertainties, contingencies and other important
factors could cause actual events to differ materially from the expectations
expressed or implied in this announcement by such forward-looking statements.

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

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