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

12 Jun 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

787,686

0.92%

1,040,547

1.22%

(2) Cash-settled derivatives

487,566

0.57%

649,398

0.76%

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

0

0.00%

0

0.00%

TOTAL:

1,275,252

1.49%

1,689,945

1.98%

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

1

61.3481 GBP

€0.25OrdinaryShares

Purchase

12

61.2750 GBP

€0.25OrdinaryShares

Purchase

47

61.2325 GBP

€0.25OrdinaryShares

Purchase

52

61.4072 GBP

€0.25OrdinaryShares

Purchase

64

61.3300 GBP

€0.25OrdinaryShares

Purchase

70

61.3000 GBP

€0.25OrdinaryShares

Purchase

80

61.3875 GBP

€0.25OrdinaryShares

Purchase

85

61.3623 GBP

€0.25OrdinaryShares

Purchase

98

61.3250 GBP

€0.25OrdinaryShares

Purchase

128

61.2355 GBP

€0.25OrdinaryShares

Purchase

146

61.2383 GBP

€0.25OrdinaryShares

Purchase

156

61.3397 GBP

€0.25OrdinaryShares

Purchase

166

61.2713 GBP

€0.25OrdinaryShares

Purchase

186

61.3983 GBP

€0.25OrdinaryShares

Purchase

197

61.3213 GBP

€0.25OrdinaryShares

Purchase

248

61.3127 GBP

€0.25OrdinaryShares

Purchase

295

61.3419 GBP

€0.25OrdinaryShares

Purchase

300

61.2613 GBP

€0.25OrdinaryShares

Purchase

326

61.2137 GBP

€0.25OrdinaryShares

Purchase

351

61.4611 GBP

€0.25OrdinaryShares

Purchase

445

61.2500 GBP

€0.25OrdinaryShares

Purchase

560

61.2902 GBP

€0.25OrdinaryShares

Purchase

570

61.3622 GBP

€0.25OrdinaryShares

Purchase

594

61.3650 GBP

€0.25OrdinaryShares

Purchase

634

61.3591 GBP

€0.25OrdinaryShares

Purchase

916

61.2997 GBP

€0.25OrdinaryShares

Purchase

1,035

61.3626 GBP

€0.25OrdinaryShares

Purchase

1,054

61.2968 GBP

€0.25OrdinaryShares

Purchase

1,149

61.3761 GBP

€0.25OrdinaryShares

Purchase

1,497

61.3663 GBP

€0.25OrdinaryShares

Purchase

1,617

61.3145 GBP

€0.25OrdinaryShares

Purchase

1,710

61.2295 GBP

€0.25OrdinaryShares

Purchase

2,109

61.3462 GBP

€0.25OrdinaryShares

Purchase

2,247

61.3457 GBP

€0.25OrdinaryShares

Purchase

2,363

61.3261 GBP

€0.25OrdinaryShares

Purchase

2,422

61.3592 GBP

€0.25OrdinaryShares

Purchase

3,118

61.2627 GBP

€0.25OrdinaryShares

Purchase

4,125

61.3309 GBP

€0.25OrdinaryShares

Purchase

4,818

61.2942 GBP

€0.25OrdinaryShares

Purchase

12,615

61.3500 GBP

€0.25OrdinaryShares

Purchase

15,979

61.3616 GBP

€0.25OrdinaryShares

Purchase

20,168

61.3847 GBP

€0.25OrdinaryShares

Purchase

30,207

61.4087 GBP

€0.25OrdinaryShares

Purchase

31,606

61.2554 GBP

€0.25OrdinaryShares

Purchase

35,849

61.2629 GBP

€0.25OrdinaryShares

Sale

30

61.3450 GBP

€0.25OrdinaryShares

Sale

33

61.5000 GBP

€0.25OrdinaryShares

Sale

43

61.3069 GBP

€0.25OrdinaryShares

Sale

51

61.3083 GBP

€0.25OrdinaryShares

Sale

75

61.4500 GBP

€0.25OrdinaryShares

Sale

102

61.2221 GBP

€0.25OrdinaryShares

Sale

115

61.4269 GBP

€0.25OrdinaryShares

Sale

158

61.4000 GBP

€0.25OrdinaryShares

Sale

164

61.2250 GBP

€0.25OrdinaryShares

Sale

215

61.2115 GBP

€0.25OrdinaryShares

Sale

256

61.2355 GBP

€0.25OrdinaryShares

Sale

282

61.2173 GBP

€0.25OrdinaryShares

Sale

332

61.2713 GBP

€0.25OrdinaryShares

Sale

336

61.3750 GBP

€0.25OrdinaryShares

Sale

420

61.3325 GBP

€0.25OrdinaryShares

Sale

441

61.4426 GBP

€0.25OrdinaryShares

Sale

446

61.3855 GBP

€0.25OrdinaryShares

Sale

458

61.2997 GBP

€0.25OrdinaryShares

Sale

527

61.2968 GBP

€0.25OrdinaryShares

Sale

557

61.2444 GBP

€0.25OrdinaryShares

Sale

644

61.4370 GBP

€0.25OrdinaryShares

Sale

664

61.3015 GBP

€0.25OrdinaryShares

Sale

717

61.3416 GBP

€0.25OrdinaryShares

Sale

750

61.3925 GBP

€0.25OrdinaryShares

Sale

855

61.2295 GBP

€0.25OrdinaryShares

Sale

899

61.3661 GBP

€0.25OrdinaryShares

Sale

1,080

61.3315 GBP

€0.25OrdinaryShares

Sale

1,096

61.3501 GBP

€0.25OrdinaryShares

Sale

1,308

61.3188 GBP

€0.25OrdinaryShares

Sale

1,495

61.3525 GBP

€0.25OrdinaryShares

Sale

1,530

61.3454 GBP

€0.25OrdinaryShares

Sale

1,559

61.2627 GBP

€0.25OrdinaryShares

Sale

1,865

61.3032 GBP

€0.25OrdinaryShares

Sale

2,067

61.3412 GBP

€0.25OrdinaryShares

Sale

2,110

61.3353 GBP

€0.25OrdinaryShares

Sale

2,409

61.2942 GBP

€0.25OrdinaryShares

Sale

2,787

61.3043 GBP

€0.25OrdinaryShares

Sale

2,842

61.3209 GBP

€0.25OrdinaryShares

Sale

3,512

61.3341 GBP

€0.25OrdinaryShares

Sale

4,218

61.3462 GBP

€0.25OrdinaryShares

Sale

5,756

61.3250 GBP

€0.25OrdinaryShares

Sale

5,808

61.2769 GBP

€0.25OrdinaryShares

Sale

7,440

61.3261 GBP

€0.25OrdinaryShares

Sale

22,039

61.3500 GBP

€0.25OrdinaryShares

Sale

59,600

61.2500 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

Increasing Long

23

61.3450 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

801

61.3626 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

30,207

61.4087 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

129

61.2954 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

33

61.3147 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

33

61.2920 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

47

61.2325 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3,445

61.3500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

40

61.7000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

3,174

61.4065 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

269

61.3626 GBP

€0.25OrdinaryShares

CFD

Opening Short

56

61.7050 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

1,340

61.3352 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

471

61.3463 GBP

€0.25OrdinaryShares

CFD

Increasing Short

326

61.2137 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

80

61.3451 GBP

€0.25OrdinaryShares

SWAP

Opening Long

1,080

61.3501 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,080

61.3315 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

81

61.3622 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

594

61.3650 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,645

61.3592 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,247

61.3457 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

43

61.3623 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

42

61.3623 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

234

61.3626 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

312

61.3591 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

339

61.3592 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

6

61.3451 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

237

61.3591 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

85

61.3591 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

181

61.3376 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

438

61.3592 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1

61.3451 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

6,800

61.3107 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

215

61.2115 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

33

61.2493 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

557

61.2444 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3,834

61.2989 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

205

61.3974 GBP

€0.25OrdinaryShares

CFD

Closing Short

430

61.4370 GBP

€0.25OrdinaryShares

CFD

Opening Long

214

61.4370 GBP

€0.25OrdinaryShares

SWAP

Closing Short

16

61.3501 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,950

61.3486 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,105

61.3469 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

4,563

61.3500 GBP

€0.25OrdinaryShares

CFD

Closing Long

214

61.3419 GBP

€0.25OrdinaryShares

CFD

Opening Short

81

61.3419 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

3,030

61.3490 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

854

61.3500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

242

61.3250 GBP

€0.25OrdinaryShares

CFD

Closing Short

81

61.3925 GBP

€0.25OrdinaryShares

CFD

Opening Long

669

61.3925 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

560

61.2902 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,860

61.3500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

154

61.2500 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

25

61.3500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

69

61.4217 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,865

61.3032 GBP

€0.25OrdinaryShares

CFD

Closing Long

644

61.3500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

52

61.4072 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

3,990

61.3500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

301

61.3750 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

489

61.3622 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

20

61.3250 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

80

61.3875 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,787

61.3043 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

20,168

61.3847 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

15 Jun 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213