Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities/person closely associated

a)

Name

Mark Garvey

2

Reason for the notification

a)

Position/status

Chief Financial Officer, Executive Director and Person Discharging Managerial Responsibility

b)

Initial Notification Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Glanbia plc

b)

LEI

635400SRMCBHVMSKJS84

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument,

type of

instrument

Identification code

Ordinary Shares of ?0.06 each

ISIN: IE0000669501

b)

Nature of the transaction

(1) Vesting of a retention award granted on 14 June 2024 to Mark Garvey - 42,545 ordinary shares of ?0.06 each (subject to the necessary withholding taxes, forfeiture provisions and restrictions on disposal), being 100% of the original award.

(2) Sale of 21,151 ordinary shares of ?0.06 each by Mark Garvey to settle a withholding tax liability arising on the vesting of the retention award referred to in (1) which is payable immediately.

This retention award was made following a consultation with Glanbia plc shareholders in relation to Resolution 6 at the company's annual general meeting held on 1 May 2024.

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

e)

Date of the transaction

(1) 2026-02-27 - 07:00 A.M. UTC

(2) 2026-02-27 - 13:26 P.M. UTC

f)

Place of the transaction

1 and 2 - Euronext Dublin

g)

Additional Information