Telenet Group Holding NV

Pre-Annual General Meeting Information • Apr 10, 2020

TELENET GROUP HOLDING NV

Limited Liability Company under Belgian law Neerveldstraat 107 – 1200 Sint-Lambrechts-Woluwe 0477.702.333 – RLE Brussels, Dutch section

NOTICE OF REGISTRATION FOR SHAREHOLDERS

Extraordinary General Shareholders' Meeting to be held on 29 April at 11:30 a.m. CET

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 shareholders who want to attend the extraordinary general shareholders' meeting.

1. Written notice of your registration

The signed and completed notice must reach the Company at the latest on the sixth calendar day prior to the meeting, i.e. on 23 April 2020 at the latest

by mail to:

TELENET GROUP HOLDING NV Attn: the Company Secretary Liersesteenweg 4 2800 Mechelen, BELGIUM

by mail to:

TELENET GROUP HOLDING NV Attn: the Company Secretary Neerveldstraat 107 1200 Sint-Lambrechts-Woluwe, BELGIUM

or by e-mail to:

corporategovernance@telenetgroup.be

2. Shareholders of dematerialised shares

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, (i.e. 15 April 2020, at midnight (00:00 a.m., Central European Summer Time)) with which the holders want to participate to the extraordinary general shareholders' meeting.

3. Electronic notice of your registration

Holders of registered shares or dematerialized shares who wish to participate to the extraordinary general shareholders' meeting can also register electronically. To register electronically, the shareholder (or the financial intermediary upon the shareholders' instruction in the event of dematerialized shares) must register him- or herself via ABN AMRO (www.abnamro.com/evoting), at the latest on the sixth calendar day prior to the extraordinary general shareholders' meeting, i.e. on or before 23 April 2020.

The certified account holder or the settlement institution of the holders of dematerialized shares, should deliver to ABN AMRO (www.abnamro.com/intermediary) on 23 April 2020 by the latest, an electronic certificate confirming the number of dematerialized shares, registered on the registration date on the name of the shareholder on its accounts, that the shareholder has indicated to wish to participate to the meeting with. ABN AMRO will provide the shareholders who have registered electronically an admission ticket, directly or via the relevant financial intermediary.

The undersigned,

Family Name:	…………………………………………………………………
First Name:	…………………………………………………………………
Address:	…………………………………………………………………
or	…………………………………………………………………
Name (Legal name):	………………………………………………………………… …………………………………………………………………
Legal Entity Type:	…………………………………………………………………
Registered office:	…………………………………………………………………
	…………………………………………………………………
Legal Entities Register/VAT	…………………………………………………………………
(or similar abroad)	…………………………………………………………………
	………………………………………………………………….
Represented by (first name,	………………………………………………………………….
family name and capacity):	………………………………………………………………….

owner of the following number(s) of shares issued by the limited liability company, Telenet Group Holding, with its registered office at Neerveldstraat 107, 1200 Sint-Lambrechts-Woluwe, Belgium:

………………

Hereby notifies his/her/its intent to attend:

• 1) the extraordinary general shareholders' meeting of Telenet Group Holding NV to be held at Liersesteenweg 4, 2800 Mechelen, Belgium on 29 April 2020 at 11:30 a.m. CET; and
• 2) in the event that the aforementioned extraordinary general shareholders' meeting is postponed or suspended, the extraordinary general shareholders' meeting, as relevant, that would be held with the same agenda.

Done at …………………………………………………………………… on ……………………………… 2020.

Signature ……………………………………………