Circio Holding ASA — Director's Dealing 2026

Jun 4, 2026

Circio Holding ASA Exercise of Warrants by primary insiders

Circio Holding ASA Exercise of Warrants by primary insiders

Oslo, 4 June 2026: Reference is made to the stock exchange announcement

published by Circio Holding ASA (the "Company") on 26 May 2026 regarding

commencement of the exercise period for warrants from 26 May to 9 June 2026

(the "Exercise Period").

Certain primary insiders and close associates have on the dates stated below,

exercised warrants for the allocation of shares:

* Thomas Birkballe Hansen, Chief Technology Officer of the Company, has on 3

June 2026 exercised a total of 24,241 warrants, for the allocation of 24,241

shares in the Company at a price of NOK 8.2508 per share. Following the

delivery of shares from the exercising warrants, Hansen will hold 339,841

shares in the Company.

* BioPharma Drug Licensing Group SL, a company owned by Lubor Gaal, the CFO of

the Company, has on 3 June 2026 exercised a total of 31,500 warrants, for

the allocation of 31,500 shares in the Company at a price of NOK 8.2508 per

share. Following the delivery of shares from the exercising warrants, Gaal

will hold 518,400 shares in the Company, including shares held through

BioPharma Drug Licensing Group SL.

A total of 67,680,945 warrants were issued on ISIN NO0013711523 in connection

with the rights issue and related private placement completed in February 2026

(Nw.: frittstående tegningsretter) (the "Warrants"). Each Warrant gives the

holder the right to subscribe for one (1) new share in Circio at the exercise

price of NOK 8.2508 per share, during the Exercise Period.

Please see the attached notifications of trade for information regarding the

exercise of Warrants by primary insiders of the Company.

This information is subject to the disclosure requirements pursuant to article

19 of the EU Market Abuse Regulation and section 5-12 of the Norwegian

Securities Trading Act.

For further information, please contact:

Erik Digman Wiklund, CEO

Phone: +47 413 33 536

Email: erik.wiklund@circio.com

Lubor Gaal, CFO

Phone: +34 683 34 3811

Email: lubor.gaal@circio.com

About Circio

Building circular RNA expression systems for enhanced gene and cell therapies

Circio Holding ASA is a biotechnology company developing novel circular RNA

expression technology for gene and cell therapy.

Circio has established a unique circular RNA (circRNA) vector expression

technology for next generation RNA, DNA and viral therapeutics. The

proprietary circVec platform is based on a modular genetic construct designed

for efficient biogenesis of multifunctional circRNA inside target cells. The

circVec platform has applications in multiple therapeutic settings, including

genetic medicine, cell therapy and chronic disease. It has demonstrated

75-fold increased RNA half-life and up to 50-fold enhanced protein expression

vs. conventional mRNA-based viral and non-viral vector systems, with the

potential to become a new gold-standard gene expression technology. The

circVec R&D activities are being conducted by the wholly owned subsidiary

Circio AB in Stockholm, Sweden.