NOTIFICATION OF TRANSACTIONS OF DIRECTORS, PERSONS DISCHARGING MANAGERIAL RESPONSIBILITY OR CONNECTED PERSONS

This form is intended for use by an issuer to make a RIS notification required by DR 3.1.4R(1).

(1)        An issuer making a notification in respect of a transaction relating to the shares or debentures of the issuer should complete boxes 1 to 16, 23 and 24.

(2)        An issuer making a notification in respect of a derivative relating to the shares of the issuer should complete boxes 1 to 4, 6, 8, 13, 14, 16, 23 and 24.

(3)        An issuer making a notification in respect of options granted to a director/person discharging managerial responsibilities should complete boxes 1 to 3 and 17 to 24.

(4)        An issuer making a notification in respect of a financial instrument relating to the shares of the issuer (other than a debenture) should complete boxes 1 to 4, 6, 8, 9, 11, 13, 14, 16, 23 and 24.

Please complete all relevant boxes in block capital letters.

1.         Name of the issuer.

SENIOR PLC (LEI - 5493002HQHWN5JQHKQ51)

2.         State whether the notification relates to:

(i)         a transaction notified in accordance with DTR 3.1.2 R; or

(ii)        a disclosure made in accordance with LR 9.8.6R(1); or

(iii)       a disclosure made in accordance with section 793 of the Companies Act (2006).

(i) and (iii)        in respect of 3a. and 3b. below.

(i)         in respect of 3c. to 3g. below.

3.         Name of person discharging managerial responsibilities/director.

4.         State whether notification relates to a person connected with a person discharging managerial responsibilities/director named in 3 and identify the connected person.

5.         Indicate whether the notification is in respect of a holding of the person referred to in 3 or 4 above or in respect of a non-beneficial interest.

6.         Description of shares (including class), debentures or derivatives or financial instruments relating to shares.

7.         Name of registered shareholders(s) and, if more than one, the number of shares held by each of them.

8.         State the nature of the transaction.

9.         Number of shares, debentures or financial instruments relating to shares acquired.

10.       Percentage of issued class acquired (treasury shares of that class should not be taken into account when calculating percentage).

11.       Number of shares, debentures or financial instruments relating to shares disposed.

12.       Percentage of issued class disposed (treasury shares of that class should not be taken into account when calculating percentage)

13.       Price per share or value of transaction

14.       Date and place of transaction

15.       Total holding following notification and total percentage holding following notification (any treasury shares should not be taken into account when calculating percentage)

16.       Date issuer informed of transaction

If a person discharging managerial responsibilities has been granted options by the issuer complete the following boxes:

17.       Date of grant

5 May 2023

18.       Period during which or date on which it can be exercised

1 July 2026 - 31 December 2026

19.       Total amount paid (if any) for grant of the option

Nil.

20.       Description of shares or debentures involved (class and number)

The following awards have been made over Senior plc's 10p Ordinary Shares:

21.       Exercise price (if fixed at time of grant) or indication that price is to be fixed at the time of exercise

£1.563

22.       Total number of shares or debentures over which options held under the Senior plc 2006 Savings Related Share Option Scheme following notification

23.       Any additional information

Grant of share options to PDMRs under the Senior plc 2006 Savings Related Share Option Scheme.

24.       Name of contact and telephone number for queries

Andrew Bodenham, 01923 775547

Name and signature of duly authorised officer of issuer responsible for making notification

As above.

Date of notification

5 May 2023