Biotalys

AGM Information • Mar 15, 2022

Unofficial English translation – For convenience purposes only

Biotalys NV

Buchtenstraat 11, 9051 Ghent

RPR 0508.931.185 (Ghent)

(the "Company")

NOTICE OF REGISTRATION FOR THE EXTRA-ORDINARY SHAREHOLDERS' MEETING DATED 15 APRIL 2022

This is an unofficial English translation, for information purposes only. Please only sign and return the original Dutch version.

This notice of registration should be used by all shareholders who wish to participate in the extraordinary shareholders' meeting in person, by power of attorney or by letter.

The signed and completed notice (Dutch version) much reach the Company at the latest on 9 April 2022:

per mail at: Biotalys NV, Buchtenstraat 11, 9051 Ghent (Belgium) attention, Chairman of the Board of Directors

or per e-mail to: corporate@biotalys.com

All holders of dematerialised shares must attach to the notice a certificate issued by the settlement institution or by a certified account holder, confirming the number of shares that have been registered in their name on the registration date, (1 April 2022 at midnight, 24.00h) with which the holders want to participate to the extra-ordinary shareholders' meeting.

The Undersigned,

Family Name
First Name
Address
or (for legal entities),
Name

Legal entity type
Address
Legal Entities Registration number/VAT/similar
Represented by (name, first name and capacity)

Owner of the following number of shares issued by the Company:

Number of registered shares
Number of dematerialised shares

Hereby notifies his/her/its intent to attend in the extra-ordinary shareholders' meeting of the Company which will take place on Friday 15 April 2022 at 10.00 a.m CET at Buchtenstraat 11, 9051 Ghent.

Done at………………………………………………………..on……………………………………2022

Signature:…………………………………………………