Mendus AbOMXSTO: IMMU

Power of Attorney form AGM 2026

· Issued by Mendus Ab
POWER OF ATTORNEY FORM

The proxy stated below, or the person he or she put in his or her place, is hereby authorised to vote for all of the undersigned's shares in Mendus AB (publ), reg. no 556629-1786, at the Annual General Meeting of Mendus AB (publ) on Friday, 8 May 2026.

Proxy

Name of the proxy

Personal identification number/date of birth

Postal address

Post code and post town

Telephone number

Signature of the shareholder

Name of the shareholder

Personal identification number/date of birth /corporate identification number

Town and date

Telephone number

Signature*

* In the case of signing for the firm, a name clarification shall be written next to the signature and the current registration certificate shall be attached to the completed power of attorney form.

Please observe that the shareholders notice of participation at the general meeting must occur in the manner prescribed in the notice to the general meeting, even if the shareholder wishes to exercise his or her voting rights by proxy.

A copy of the completed power of attorney form (with any attachments) should be sent to Mendus AB (publ), "Annual General Meeting", Västra Trädgårdsgatan 15, SE-111 53 Stockholm, Sweden or by email to info@ mendus.com, together with the notice of participation. The original version of the power of attorney form shall also be presented at the meeting. The shareholder may withdraw the proxy. Such withdrawal should be completed no later than 12:00 p.m. CEST on Thursday, 7 May 2026 at the above

mentioned address or via e-mail to info@mendus.com.