Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities/person closely associated

a)

Name

Ian Doyle

2

Reason for the notification

a)

Position/status

Chief Corporate Development Officer 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) Mandatory deferral of a proportion of Ian Doyle's 2024 Annual Incentive into 25,948 ordinary shares of €0.06 each in Glanbia plc (subject to the necessary withholding taxes, forfeiture provisions and restrictions on disposal)

(2) Sale of 12,025 ordinary shares of €0.06 each by Ian Doyle to settle a withholding tax liability arising on the mandatory deferral of the proportion of his 2024 Annual Incentive into shares in Glanbia plc which is payable immediately.

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

e)

Date of the transaction

(1) and (2) - 2025-03-28 - 14:51 P.M. UTC

f)

Place of the transaction

 1 and 2 - Dublin

g)

Additional Information

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) Mandatory deferral of a proportion of Mark Garvey's 2024 Annual Incentive into 49,642 ordinary shares of €0.06 each in Glanbia plc (subject to the necessary withholding taxes, forfeiture provisions and restrictions on disposal)

(2) Sale of 22,443 ordinary shares of €0.06 each by Mark Garvey to settle a withholding tax liability arising on the mandatory deferral of the proportion of his 2024 Annual Incentive into shares in Glanbia plc which is payable immediately.

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

e)

Date of the transaction

(1) and (2) - 2025-03-28 - 14:51 P.M. UTC

f)

Place of the transaction

 1 and 2 - Dublin

g)

Additional Information

1

Details of the person discharging managerial responsibilities/person closely associated

a)

Name

Hugh McGuire

2

Reason for the notification

a)

Position/status

Chief Executive 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) Mandatory deferral of a proportion of Hugh McGuire's 2024 Annual Incentive into 94,492 ordinary shares of €0.06 each in Glanbia plc (subject to the necessary withholding taxes, forfeiture provisions and restrictions on disposal)

(2) Sale of 42,719 ordinary shares of €0.06 each by Hugh McGuire to settle a withholding tax liability arising on the mandatory deferral of the proportion of his 2024 Annual Incentive into shares in Glanbia plc which is payable immediately.

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

e)

Date of the transaction

(1) and (2) - 2025-03-28 - 14:51 P.M. UTC

f)

Place of the transaction

1 and 2 - Dublin

g)

Additional Information

1

Details of the person discharging managerial responsibilities/person closely associated

a)

Name

Monica McGurk

2

Reason for the notification

a)

Position/status

CEO Performance Nutrition Americas 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) Mandatory deferral of a proportion of Monica McGurk's 2024 Annual Incentive into 9,799 ordinary shares of €0.06 each in Glanbia plc (subject to the necessary withholding taxes, forfeiture provisions and restrictions on disposal)

(2) Sale of 2,872 ordinary shares of €0.06 each by Monica McGurk to settle a withholding tax liability arising on the mandatory deferral of the proportion of her 2024 Annual Incentive into shares in Glanbia plc which is payable immediately.

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

e)

Date of the transaction

(1) and (2) - 2025-03-28 - 14:51 P.M. UTC

f)

Place of the transaction

1 and 2 - Dublin

g)

Additional Information

1

Details of the person discharging managerial responsibilities/person closely associated

a)

Name

Brian Phelan

2

Reason for the notification

a)

Position/status

CEO Glanbia Nutritionals 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) Mandatory deferral of a proportion of Brian Phelan's 2024 Annual Incentive into 48,047 ordinary shares of €0.06 each in Glanbia plc (subject to the necessary withholding taxes, forfeiture provisions and restrictions on disposal)

(2) Sale of 21,722 ordinary shares of €0.06 each by Brian Phelan to settle a withholding tax liability arising on the mandatory deferral of the proportion of his 2024 Annual Incentive into shares in Glanbia plc which is payable immediately.

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

e)

Date of the transaction

(1) and (2) - 2025-03-28 - 14:51 P.M. UTC

f)

Place of the transaction

1 and 2 - Dublin

g)

Additional Information

1

Details of the person discharging managerial responsibilities/person closely associated

a)

Name

Wendy Smith

2

Reason for the notification

a)

Position/status

Chief Digital and Transformation Officer 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) Mandatory deferral of a proportion of Wendy Smith's 2024 Annual Incentive into 27,352 ordinary shares of €0.06 each in Glanbia plc (subject to the necessary withholding taxes, forfeiture provisions and restrictions on disposal)

(2) Sale of 12,366 ordinary shares of €0.06 each by Wendy Smith to settle a withholding tax liability arising on the mandatory deferral of the proportion of her 2024 Annual Incentive into shares in Glanbia plc which is payable immediately.

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

e)

Date of the transaction

(1) and (2) - 2025-03-28 - 14:51 P.M. UTC

f)

Place of the transaction

1 and 2 - Dublin

g)

Additional Information

1

Details of the person discharging managerial responsibilities/person closely associated

a)

Name

Susan Sweem

2

Reason for the notification

a)

Position/status

Chief Human Resources Officer 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) Mandatory deferral of a proportion of Susan Sweem's 2024 Annual Incentive into 27,483 ordinary shares of €0.06 each in Glanbia plc (subject to the necessary withholding taxes, forfeiture provisions and restrictions on disposal)

(2) Sale of 12,175 ordinary shares of €0.06 each by Susan Sweem to settle a withholding tax liability arising on the mandatory deferral of the proportion of her 2024 Annual Incentive into shares in Glanbia plc which is payable immediately.

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

e)

Date of the transaction

(1) and (2) - 2025-03-28 - 14:51 P.M. UTC

f)

Place of the transaction

 1 and 2 - Dublin

g)

Additional Information