Irish Form 8.3 DCC PLC

FORM 8.3

IRISH TAKEOVER PANEL

OPENING POSITION DISCLOSURE/DEALING DISCLOSURE UNDER RULE 8.3 OF THE IRISH TAKEOVER PANEL ACT, 1997, TAKEOVER

RULES, 2022 BY PERSONS WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORE

1. KEY INFORMATION

(a) Full name of discloser

Barclays PLC.

(b) Owner or controller of interests and short positions disclosed, if different from 1(a)

(c) Name of offeror/offeree in relation to whose relevant securities this form relates

DCC PLC

(d) If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree (Note 1)

(e) Date position held/dealing undertaken

02 Jul 2026

(f) In addition to the company in 1(c) above, is the discloser also making disclosures in respect of any other party to the offer?

NO

2. INTERESTS AND SHORT POSITIONS

Interests and short positions in the relevant securities of the offeror or offeree to which the disclosure relates following the dealing (if any)

(Note 2)

Class of relevant security (Note 3)

€0.25OrdinaryShares

Interests

Short positions

Number

(%)

Number

(%)

(1) Relevant securities owned and/or controlled

1,096,092

1.28%

625,926

0.73%

(2) Cash-settled derivatives

347,142

0.41%

933,271

1.09%

(3) Stock-settled derivatives (including options) and agreements to purchase/ sell

0

0.00%

0

0.00%

TOTAL:

1,443,234

1.69%

1,559,197

1.83%

3. DEALINGS (IF ANY) BY THE PERSON MAKING THE DISCLOSURE (Note 4)

(a) Purchases and sales

Class of relevant security

Purchase/sale

Number of securities

Price per unit(Note 5)

€0.25OrdinaryShares

Purchase

9

61.8138 GBP

€0.25OrdinaryShares

Purchase

13

61.8493 GBP

€0.25OrdinaryShares

Purchase

17

61.8250 GBP

€0.25OrdinaryShares

Purchase

20

61.9175 GBP

€0.25OrdinaryShares

Purchase

27

61.8750 GBP

€0.25OrdinaryShares

Purchase

41

61.7731 GBP

€0.25OrdinaryShares

Purchase

49

61.7750 GBP

€0.25OrdinaryShares

Purchase

58

61.7250 GBP

€0.25OrdinaryShares

Purchase

66

61.8000 GBP

€0.25OrdinaryShares

Purchase

80

61.7812 GBP

€0.25OrdinaryShares

Purchase

91

61.8500 GBP

€0.25OrdinaryShares

Purchase

91

61.8492 GBP

€0.25OrdinaryShares

Purchase

95

61.7800 GBP

€0.25OrdinaryShares

Purchase

99

61.9074 GBP

€0.25OrdinaryShares

Purchase

105

61.9733 GBP

€0.25OrdinaryShares

Purchase

107

61.6691 GBP

€0.25OrdinaryShares

Purchase

107

62.0107 GBP

€0.25OrdinaryShares

Purchase

111

61.7436 GBP

€0.25OrdinaryShares

Purchase

112

61.8843 GBP

€0.25OrdinaryShares

Purchase

113

62.0000 GBP

€0.25OrdinaryShares

Purchase

113

61.7946 GBP

€0.25OrdinaryShares

Purchase

114

61.7500 GBP

€0.25OrdinaryShares

Purchase

120

61.9245 GBP

€0.25OrdinaryShares

Purchase

153

61.9444 GBP

€0.25OrdinaryShares

Purchase

161

61.8183 GBP

€0.25OrdinaryShares

Purchase

161

61.9670 GBP

€0.25OrdinaryShares

Purchase

209

61.9480 GBP

€0.25OrdinaryShares

Purchase

215

61.9753 GBP

€0.25OrdinaryShares

Purchase

234

62.0500 GBP

€0.25OrdinaryShares

Purchase

287

61.8970 GBP

€0.25OrdinaryShares

Purchase

309

61.6917 GBP

€0.25OrdinaryShares

Purchase

319

61.7542 GBP

€0.25OrdinaryShares

Purchase

344

62.0096 GBP

€0.25OrdinaryShares

Purchase

537

61.9624 GBP

€0.25OrdinaryShares

Purchase

614

61.7026 GBP

€0.25OrdinaryShares

Purchase

832

61.9925 GBP

€0.25OrdinaryShares

Purchase

837

61.7120 GBP

€0.25OrdinaryShares

Purchase

888

61.9596 GBP

€0.25OrdinaryShares

Purchase

899

61.9515 GBP

€0.25OrdinaryShares

Purchase

1,004

61.9309 GBP

€0.25OrdinaryShares

Purchase

1,296

62.1038 GBP

€0.25OrdinaryShares

Purchase

1,326

62.0111 GBP

€0.25OrdinaryShares

Purchase

1,567

61.9004 GBP

€0.25OrdinaryShares

Purchase

1,735

62.0775 GBP

€0.25OrdinaryShares

Purchase

2,709

61.7000 GBP

€0.25OrdinaryShares

Purchase

3,789

61.9043 GBP

€0.25OrdinaryShares

Purchase

4,259

61.7913 GBP

€0.25OrdinaryShares

Purchase

4,845

61.8038 GBP

€0.25OrdinaryShares

Purchase

5,760

61.8990 GBP

€0.25OrdinaryShares

Purchase

7,336

61.9000 GBP

€0.25OrdinaryShares

Purchase

7,428

61.9500 GBP

€0.25OrdinaryShares

Purchase

7,811

61.8093 GBP

€0.25OrdinaryShares

Purchase

19,858

61.8956 GBP

€0.25OrdinaryShares

Sale

7

62.1500 GBP

€0.25OrdinaryShares

Sale

13

61.8877 GBP

€0.25OrdinaryShares

Sale

13

61.7991 GBP

€0.25OrdinaryShares

Sale

15

61.8873 GBP

€0.25OrdinaryShares

Sale

17

61.8250 GBP

€0.25OrdinaryShares

Sale

27

61.8878 GBP

€0.25OrdinaryShares

Sale

29

61.8989 GBP

€0.25OrdinaryShares

Sale

31

61.5954 GBP

€0.25OrdinaryShares

Sale

33

61.8875 GBP

€0.25OrdinaryShares

Sale

36

61.7500 GBP

€0.25OrdinaryShares

Sale

36

61.9750 GBP

€0.25OrdinaryShares

Sale

39

61.9865 GBP

€0.25OrdinaryShares

Sale

40

61.9250 GBP

€0.25OrdinaryShares

Sale

49

61.7357 GBP

€0.25OrdinaryShares

Sale

60

62.0008 GBP

€0.25OrdinaryShares

Sale

64

61.7730 GBP

€0.25OrdinaryShares

Sale

70

61.9985 GBP

€0.25OrdinaryShares

Sale

71

61.8566 GBP

€0.25OrdinaryShares

Sale

83

61.8051 GBP

€0.25OrdinaryShares

Sale

114

61.7561 GBP

€0.25OrdinaryShares

Sale

124

62.0000 GBP

€0.25OrdinaryShares

Sale

139

61.7000 GBP

€0.25OrdinaryShares

Sale

149

61.8648 GBP

€0.25OrdinaryShares

Sale

200

62.1250 GBP

€0.25OrdinaryShares

Sale

276

61.8268 GBP

€0.25OrdinaryShares

Sale

309

61.6916 GBP

€0.25OrdinaryShares

Sale

329

61.7973 GBP

€0.25OrdinaryShares

Sale

409

61.9123 GBP

€0.25OrdinaryShares

Sale

707

61.8548 GBP

€0.25OrdinaryShares

Sale

709

61.8663 GBP

€0.25OrdinaryShares

Sale

941

61.8500 GBP

€0.25OrdinaryShares

Sale

1,096

62.1000 GBP

€0.25OrdinaryShares

Sale

1,178

61.8421 GBP

€0.25OrdinaryShares

Sale

1,265

61.7199 GBP

€0.25OrdinaryShares

Sale

1,414

61.8560 GBP

€0.25OrdinaryShares

Sale

1,905

62.0875 GBP

€0.25OrdinaryShares

Sale

2,720

61.8155 GBP

€0.25OrdinaryShares

Sale

4,323

61.7463 GBP

€0.25OrdinaryShares

Sale

7,651

61.9472 GBP

€0.25OrdinaryShares

Sale

18,883

61.9000 GBP

€0.25OrdinaryShares

Sale

40,000

61.9309 GBP

(b) Cash-settled derivative transactions

Class of relevant security

Product description

Nature of dealing

Number of reference securities (Note 6)

Price per unit(Note 5)

€0.25OrdinaryShares

SWAP

Decreasing Long

3,789

61.9043 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

43

61.8492 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,567

61.9004 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

234

61.8954 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

155

61.8992 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

453

61.8832 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

55

61.8923 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,414

61.8560 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,178

61.8421 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,882

61.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,777

61.8959 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

611

61.8780 GBP

€0.25OrdinaryShares

CFD

Closing Long

37

61.7912 GBP

€0.25OrdinaryShares

CFD

Opening Short

510

61.7912 GBP

€0.25OrdinaryShares

CFD

Increasing Short

9,800

61.9384 GBP

€0.25OrdinaryShares

CFD

Opening Long

2,980

61.9000 GBP

€0.25OrdinaryShares

SWAP

Opening Long

20,000

61.9743 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

41

61.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

27

61.8877 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

10

61.8874 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

706

61.8548 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

23

61.8874 GBP

€0.25OrdinaryShares

SWAP

Closing Short

1

61.8548 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

15

61.8873 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

13

61.8876 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

9

61.8492 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

39

61.8492 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

99

61.9074 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

7,811

61.8093 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

11

61.9175 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

29

61.8990 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

709

61.8663 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

338

61.8284 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

45

61.7482 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

20,000

61.8876 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

450

61.9000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

3

61.9175 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

6

61.9175 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

31

61.5953 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,358

61.8833 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

777

61.7040 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

245

61.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

832

61.9925 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

5,389

61.9000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

834

61.9084 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

4,259

61.7913 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

182

61.8741 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

113

61.7946 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

149

61.8647 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

153

61.9444 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

2,720

61.8155 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

4,845

61.8038 GBP

(c) Stock-settled derivative transactions (including options)

(i) Writing, selling, purchasing or varying

Class of

Product description

Writing, purchasing,

Number of securities

Exercise price

Type

Expiry date

Option money

relevant security

selling,

to which option

per unit

paid/received per unit

varying etc.

relates (Note 6)

(ii) Exercise

Class of

Product description

Exercising/exercised

Number of

Exercise price per

relevant security

against

securities

unit (Note 5)

(d) Other dealings (including transactions in respect of new securities) (Note 3)

Class of

Nature of dealing

Details

Price per unit

relevant security

(if applicable) (Note 5)

4. OTHER INFORMATION

(a) Indemnity and other dealing arrangements

Details of any indemnity or option arrangement, or any agreement or understanding,

formal or informal, relating to relevant securities which may be an inducement to deal or refrain from dealing

entered into by the person making the disclosure and any party

to the offer or any person acting in concert with a party to the offer.

NONE

(b) Agreements, arrangements or understandings relating to options or derivatives

Full details of any agreement, arrangement or understanding between the person disclosing

and any other person relating to the voting rights of any relevant securities under any option

referred to on this form or relating to the voting rights or future acquisition or disposal of any

relevant securities to which any derivative referred to on this form is referenced. If none, this

should be stated

NONE

(c) Attachments

Is a Supplemental Form 8 attached?

NO

Date of disclosure

03 Jul 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213