1&1: Information pursuant to § 125 para. 1 AktG… (Xetra:1U1)

Type of Information	Description
A. Specification of the message
1. Unique identifier of the event	DE0005545503-GMET-202605
2. Type of message	Meeting notice of a General Meeting [format pursuant to Implementing Regulation (EU) 2018/1212: NEWM]
B. Specification of the issuer
1. ISIN	DE0005545503
2. Name of issuer	1&1 AG
C. Specification of the meeting
1. Date of the General Meeting	20.05.2026 [format pursuant to Implementing Regulation (EU) 2018/1212: 20260520]
2. Time of the General Meeting	11:00 hrs. (CEST) [format pursuant to Implementing Regulation (EU) 2018/1212: 09:00 UTC]
3. Type of the General Meeting	Ordinary General Meeting [format pursuant to Implementing Regulation (EU) 2018/1212: GMET]
4. Location of the General Meeting	Alte Oper, Opernplatz 1, Mozartsaal, 60313 Frankfurt am Main, Germany
5. Record Date	28.04.2026, 24:00 hrs. (CEST) [format pursuant to Implementing Regulation (EU) 2018/1212: 20260428; 22:00 UTC]
6. Uniform Resource Locator (URL)	https://www.1und1.ag/investor-relations/hv2026

D. Participation in the General Meeting
1. Method of participation by shareholder	Attending and voting in person on site Exercising the right to vote by a proxy Exercising the right to vote by the proxies nominated by the Company [format pursuant to Implementing Regulation (EU) 2018/1212 PH; ISO 20022: PHYS PX; ISO 20022: PRXY EV; ISO 20022: EVOT]
2. Issuer deadline for the notification of participation	13.05.2026, 24:00 hrs. (CEST) [format pursuant to Implementing Regulation (EU) 2018/1212: 20260513; 22:00 UTC]
3. Issuer deadline for voting	Exercising voting rights,
	- in person on site: until the time specified by the chairman of the meeting at the General Meeting on 20.05.2026, (format pursuant to Implementing Regulation (EU) 2018/1212: 20260520; until the time specified by the chairman of the meeting at the General Meeting on 20260520)
	- by postal letter: 19.05.2026, 24:00 (CEST) (date of receipt decisive), (format pursuant to Implementing Regulation (EU) 2018/1212: 20260519; 22:00 UTC)
	- by email: 19.05.2026, 24:00 (CEST) (date of receipt decisive), (format pursuant to Implementing Regulation (EU) 2018/1212: 20260519; 22:00 UTC)
	- which is done electronically via the AGM-Portal at
	https://www.1und1.ag/investor-relations/hv2026:
	19.05.2026, 24:00 (CEST) (date of receipt decisive),
	(format pursuant to Implementing Regulation (EU) 2018/1212:
	20260519; 22:00 UTC)
	- transmitted by intermediaries: 19.05.2026, 12:00 (CEST) (date of receipt decisive). (format pursuant to Implementing Regulation (EU) 2018/1212: 20260519; 10:00 UTC)
E. Agenda
E. Agenda - Item 1
1. Unique identifier of the agenda item	1
2. Title of the agenda item	Presentation of the adopted annual financial statements and the approved consolidated annual financial statements per 31 December 2025, the combined management report for the company and the Group (including the explanatory report on the information pursuant to Sections 289a, 315a Commercial Code [Handelsgesetzbuch; HGB]), the report of the Supervisory Board for fiscal year 2025 and the Management Board proposal for the appropriation of the unappropriated retained earnings for fiscal year 2025.
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	None
5. Alternative voting options	None

E. Agenda - Item 2
1. Unique identifier of the agenda item	2
2. Title of the agenda item	Adoption of a resolution regarding the appropriation of the unappropriated retained earnings for fiscal year 2025
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]
E. Agenda - Item 3a
1. Unique identifier of the agenda item	3a
2. Title of the agenda item	Adoption of a resolution regarding the discharge of the members of the Management Board for fiscal year 2025 - Individual discharge of Mr Ralph Dommermuth
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]
E. Agenda - Item 3b
1. Unique identifier of the agenda item	3b
2. Title of the agenda item	Adoption of a resolution regarding the discharge of the members of the Management Board for fiscal year 2025 - Individual discharge of Mr Alessandro Nava
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]
E. Agenda - Item 3c
1. Unique identifier of the agenda item	3c
2. Title of the agenda item	Adoption of a resolution regarding the discharge of the members of the Management Board for fiscal year 2025 - Individual discharge of Mr Sascha D'Avis
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]

E. Agenda - Item 4a
1. Unique identifier of the agenda item	4a
2. Title of the agenda item	Adoption of a resolution regarding the discharge of the members of the Supervisory Board for fiscal year 2025 - Individual discharge of Mr Kurt Dobitsch
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]
E. Agenda - Item 4b
1. Unique identifier of the agenda item	4b
2. Title of the agenda item	Adoption of a resolution regarding the discharge of the members of the Supervisory Board for fiscal year 2025 - Individual discharge of Mr Norbert Lang
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]
E. Agenda - Item 4c
1. Unique identifier of the agenda item	4c
2. Title of the agenda item	Adoption of a resolution regarding the discharge of the members of the Supervisory Board for fiscal year 2025 - Individual discharge of Mr Matthias Baldermann
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]
E. Agenda - Item 4d
1. Unique identifier of the agenda item	4d
2. Title of the agenda item	Adoption of a resolution regarding the discharge of the members of the Supervisory Board for fiscal year 2025 - Individual discharge of Mr Vlasios Choulidis
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]

E. Agenda - Item 4e
1. Unique identifier of the agenda item	4e
2. Title of the agenda item	Adoption of a resolution regarding the discharge of the members of the Supervisory Board for fiscal year 2025 - Individual discharge of Mr Friedrich Joussen
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]
E. Agenda - Item 4f
1. Unique identifier of the agenda item	4f
2. Title of the agenda item	Adoption of a resolution regarding the discharge of the members of the Supervisory Board for fiscal year 2025 - Individual discharge of Ms Christine Schöneweis
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]
E. Agenda - Item 5a
1. Unique identifier of the agenda item	5a
2. Title of the agenda item	Adoption of a resolution on the election of the auditor of the annual financial statements and auditor of the consolidated annual financial statements for fiscal year 2026 and, in the event of an audit review, of the auditor for financial reports prepared during the year for fiscal year 2026 and for the first quarter of fiscal year 2027
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]

E. Agenda - Item 5b
1. Unique identifier of the agenda item	5b
2. Title of the agenda item	Adoption of a resolution on the election of the auditor of the sustainability reports
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]
E. Agenda - Item 6
1. Unique identifier of the agenda item	6
2. Title of the agenda item	Resolution on the approval of the remuneration report for fiscal year 2025 prepared and audited in accordance with Section 162 AktG
3. Uniform Resource Locator (URL) of the materials	https://www.1und1.ag/investor-relations/hv2026
4. Vote	Binding vote [format pursuant to Implementing Regulation (EU) 2018/1212: BV; ISO 20022: BNDG]
5. Alternative voting options	Vote in favour, Vote against, Abstention [format pursuant to Implementing Regulation (EU) 2018/1212: VF, VA, AB; ISO 20022: CFOR, CAGS, ABST]
F. Specification of the deadlines regarding the exercise of other shareholders rights
F. Shareholder right - motions for additions to the agenda
1. Object of deadline	Submission of requests for additions to the agenda
2. Applicable issuer deadline	19.04.2026, 24:00 hrs. (CEST) (Time of receipt decisive) [format pursuant to Implementing Regulation (EU) 2018/1212: 20260419; 22:00 UTC]
F. Shareholder right -countermotions
1. Object of deadline	Submission of countermotions to proposed resolutions on items on the agenda
2. Applicable issuer deadline	For countermotions to be made available to other shareholders: 05.05.2026, 24:00 hrs. (CEST) (Time of receipt decisive) [format pursuant to Implementing Regulation (EU) 2018/1212: 20260505; 22:00 UTC] For countermotions during the Annual General Meeting: 20.05.2026 [format pursuant to Implementing Regulation (EU) 2018/1212: 20260520]
F. Shareholder right - election proposals
1. Object of deadline	Submission of election proposals for the election of supervisory board members or auditors
2. Applicable issuer deadline	For election proposals to be made available to other shareholders: 05.05.2026, 24:00 hrs. (CEST) (Time of receipt decisive) [format pursuant to Implementing Regulation (EU) 2018/1212: 20260505; 22:00 UTC] For election proposals during the Annual General Meeting: 20.05.2026 [format pursuant to Implementing Regulation (EU) 2018/1212: 20260520]

F. Shareholder right - right to information
1. Object of deadline	Request for information on company matters (section 131 (1) AktG)
2. Applicable issuer deadline	20.05.2026; from the opening of the Annual General Meeting until the closing of the requests to speak by the chairman of the meeting [format pursuant to Implementing Regulation (EU) 2018/1212: 20260520; from the opening of the Annual General Meeting until the closing of the requests to speak by the chairman of the meeting]
F. Shareholder right - filling of objections
1. Object of deadline	Filing of objections against resolutions of the General Meeting
2. Applicable issuer deadline	20.05.2026; from the opening of the general meeting until the closing of the General Meeting by the chairman of the general meeting [format pursuant to Implementing Regulation (EU) 2018/1212: 20260520; from the opening of the General Meeting until the closing of the General Meeting by the chairman of the general meeting]

Information pursuant to § 125 para. 1 AktG in conjunction with. §125 para. 5 AktG, Article 4 para. 1 as well as Table 3 of the Annex to the Implementing Regulation (EU) 2018/1212 (1u1 Informationen 125 AktG en)

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