Halfords Group PLC: Holding in Company

NOTIFICATION OF MAJOR HOLDINGS

1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached ii:

GB00B012TP20

1b. Please indicate if the issuer is a non-UK issuer (please mark with an “X” if appropriate)

Non-UK issuer

2. Reason for the notification (please mark the appropriate box or boxes with an “X”)

An acquisition or disposal of voting rights

X

An acquisition or disposal of financial instruments

An event changing the breakdown of voting rights

Other (please specify) iii:

3. Details of person subject to the notification obligation iv

Name

Barclays PLC

City and country of registered office (if applicable)

London, United Kingdom

4. Full name of shareholder(s) (if different from 3.) v

Name

Barclays Capital Securities Limited

City and country of registered office (if applicable)

London, United Kingdom

5. Date on which the threshold was crossed or reached vi:

18-Aug-2026

6. Date on which issuer notified (DD/MM/YYYY):

20-Aug-2026

7. Total positions of person(s) subject to the notification obligation

% of voting rights attached to shares (total of 8. A)

% of voting rights through financial instruments
(total of 8.B 1 + 8.B 2)

Total of both in % (8.A + 8.B)

Total number of voting rights held in issuer (8.A + 8.B) vii

Resulting situation on the date on which threshold was crossed or reached

5.900000

0.060000

5.960000

13033055

Position of previous notification (if

applicable)

5.980000

0.060000

6.040000

9. Information in relation to the person subject to the notification obligation (please mark the

applicable box with an “X”)

Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer xiii

Full chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held starting with the ultimate controlling natural person or legal entity (please add additional rows as necessary) xiv

X

Ultimate controlling person

Name of controlled undertaking

% of voting rights if it equals or is higher than the notifiable threshold

% of voting rights through financial instruments if it equals or is higher than the notifiable threshold

Total of both if it equals or is higher than the notifiable threshold

Barclays PLC

Barclays Capital

Securities Limited

5.820000

5.880000%

Barclays PLC

Barclays

Investment

Solutions

Limited

10. In case of proxy voting, please identify:

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

11. Additional information xvi

Full chain of controlled undertaking:

Barclays PLC
Barclays Bank PLC (100%)
Barclays Capital Securities Limited (100%)

Barclays PLC
Barclays Bank PLC (100%)
Barclays Investment Solutions Limited (100%)

Place of completion

20-Aug-2026

Date of completion

London