Windeln.de SE: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution

Notification of voting rights

1. information on the issuer

Name: | Windeln.de SE

Street, house no.: | Stefan-George-Ring 23

POSTCODE: | 81929

Location: | MunichGermany

Legal Entity Identifier (LEI): | 391200QX3JB9AM3VJG21

2. reason for the notification

X | Purchase or sale of shares with voting rights

Acquisition or disposal of instruments

Change in the total number of voting rights

Other reason:

3. information on the party obliged to notify

Natural person: Cesar Guillermo Martans, born 31/03/1972

4. names of the shareholders

with 3% or more voting rights, if in deviation from 3.

IR77 Inc.

5. date of threshold contact:

09.01.2024

6. total voting rights

Share of voting rights (total 7.a.) | Share of instruments (total 7.b.1.+ 7.b.2.) | Total shares (total 7.a. + 7.b.) | Total number of voting rights pursuant to Section 41 WpHG

new | 19,92 % | 0,00 % | 19,92 % | 5.522.495

last message | n/a | n/a | n/a | /

7. details of the voting rights

a. Voting rights (Sections 33, 34 WpHG)

ISIN | absolute | in %

direct(§ 33 WpHG) | attributed (§ 34 WpHG) | direct(§ 33 WpHG) | attributed (§ 34 WpHG)

DE000WNDL300 | 0 | 1.100.000 | 0,00 % | 19,92 %

Total | 1.100.000 | 19,92 %

b.1. instruments within the meaning of section 38 (1) no. 1 WpHG

Type of instrument | Maturity / Expiry | Exercise period / term | Absolute voting rights | Voting rights in %

0 | 0,00 %

Total | 0 | 0,00 %

b.2. instruments within the meaning of section 38 (1) no. 2 WpHG

Type of instrument | Maturity / Expiry | Exercise period / term | Cash settlement or physical settlement | Absolute voting rights | Voting rights in %

0 | 0,00 %

Total | 0 | 0,00 %

8. information relating to the notifying party

Notifying party (3.) is neither controlled nor does it control other companies that hold voting rights of the issuer (1.) or to which voting rights of the issuer are attributed.

X | Complete chain of subsidiaries, starting with the ultimate controlling person or entity:

The company | Voting rights in % if 3% or higher | Instruments in %, if 5% or higher | Sum in %, if 5% or higher

Cesar Guillermo Martans | % | % | %

IR77 Inc. | 19,92% | % | 19,92%

9. in the case of authorisation pursuant to Section 34 (3) WpHG

(only possible in the case of attribution in accordance with section 34 (1) sentence 1 no. 6 WpHG)

Date of the Annual General Meeting:

Total voting rights (6.) after the Annual General Meeting:

Share of voting rights | Share of instruments | Total shares

% | % | %

10 Other information:

date

15.01.2024

Signature:

Cesar Guillermo Martans