Chosa Oncology AbNGM: CHOSA

Power of Attorney (Power of Attorney 2026)

· Issued by Chosa Oncology AB
Power of Attorney

The undersigned shareholder hereby authorizes the below proxy to exercise my/our rights at the annual general meeting in Chosa Oncology AB, Reg. No. 559037-2271, on 27 May 2026.

Name of proxy:

Personal identity number of proxy:

Address of proxy:

The proxy's telephone number during office hours:

Note that the Power of Attorney must be dated and signed.

Name of the shareholder:

Personal identity number/Reg. No. of the shareholder:

Place and date:

Signature of the shareholder:

Clarification of signature:

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