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

15 May 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

1,070,275

1.25%

1,152,569

1.35%

(2) Cash-settled derivatives

484,391

0.57%

908,909

1.06%

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

0

0.00%

0

0.00%

TOTAL:

1,554,666

1.82%

2,061,478

2.41%

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

59.2000 GBP

€0.25OrdinaryShares

Purchase

2

58.9494 GBP

€0.25OrdinaryShares

Purchase

3

58.8666 GBP

€0.25OrdinaryShares

Purchase

9

58.8688 GBP

€0.25OrdinaryShares

Purchase

13

58.8000 GBP

€0.25OrdinaryShares

Purchase

22

58.8863 GBP

€0.25OrdinaryShares

Purchase

39

58.9000 GBP

€0.25OrdinaryShares

Purchase

42

58.9583 GBP

€0.25OrdinaryShares

Purchase

62

59.1000 GBP

€0.25OrdinaryShares

Purchase

71

59.2500 GBP

€0.25OrdinaryShares

Purchase

72

59.0167 GBP

€0.25OrdinaryShares

Purchase

81

59.0895 GBP

€0.25OrdinaryShares

Purchase

89

59.0179 GBP

€0.25OrdinaryShares

Purchase

99

59.0101 GBP

€0.25OrdinaryShares

Purchase

103

58.9500 GBP

€0.25OrdinaryShares

Purchase

125

58.9492 GBP

€0.25OrdinaryShares

Purchase

254

59.0700 GBP

€0.25OrdinaryShares

Purchase

135

59.0500 GBP

€0.25OrdinaryShares

Purchase

141

58.7500 GBP

€0.25OrdinaryShares

Purchase

156

58.9435 GBP

€0.25OrdinaryShares

Purchase

170

59.0000 GBP

€0.25OrdinaryShares

Purchase

258

58.9226 GBP

€0.25OrdinaryShares

Purchase

269

59.0467 GBP

€0.25OrdinaryShares

Purchase

302

58.7958 GBP

€0.25OrdinaryShares

Purchase

303

58.8388 GBP

€0.25OrdinaryShares

Purchase

311

58.8043 GBP

€0.25OrdinaryShares

Purchase

382

58.9892 GBP

€0.25OrdinaryShares

Purchase

420

58.7222 GBP

€0.25OrdinaryShares

Purchase

436

59.1243 GBP

€0.25OrdinaryShares

Purchase

482

58.8861 GBP

€0.25OrdinaryShares

Purchase

494

58.7876 GBP

€0.25OrdinaryShares

Purchase

498

59.0280 GBP

€0.25OrdinaryShares

Purchase

559

58.8588 GBP

€0.25OrdinaryShares

Purchase

863

58.9003 GBP

€0.25OrdinaryShares

Purchase

1,061

58.9530 GBP

€0.25OrdinaryShares

Purchase

1,112

58.8944 GBP

€0.25OrdinaryShares

Purchase

1,385

58.8471 GBP

€0.25OrdinaryShares

Purchase

1,461

58.8351 GBP

€0.25OrdinaryShares

Purchase

1,730

58.7360 GBP

€0.25OrdinaryShares

Purchase

1,965

58.8739 GBP

€0.25OrdinaryShares

Purchase

2,365

58.8566 GBP

€0.25OrdinaryShares

Purchase

4,516

58.8534 GBP

€0.25OrdinaryShares

Purchase

6,800

58.9059 GBP

€0.25OrdinaryShares

Purchase

14,867

58.8953 GBP

€0.25OrdinaryShares

Purchase

25,000

59.3030 GBP

€0.25OrdinaryShares

Purchase

26,222

58.8500 GBP

€0.25OrdinaryShares

Sale

1

59.2000 GBP

€0.25OrdinaryShares

Sale

3

58.8740 GBP

€0.25OrdinaryShares

Sale

6

58.8400 GBP

€0.25OrdinaryShares

Sale

7

58.8414 GBP

€0.25OrdinaryShares

Sale

23

59.0195 GBP

€0.25OrdinaryShares

Sale

25

58.8384 GBP

€0.25OrdinaryShares

Sale

29

58.9387 GBP

€0.25OrdinaryShares

Sale

32

59.3357 GBP

€0.25OrdinaryShares

Sale

38

58.7250 GBP

€0.25OrdinaryShares

Sale

40

58.9000 GBP

€0.25OrdinaryShares

Sale

42

58.7761 GBP

€0.25OrdinaryShares

Sale

46

58.9750 GBP

€0.25OrdinaryShares

Sale

51

58.7005 GBP

€0.25OrdinaryShares

Sale

55

58.9500 GBP

€0.25OrdinaryShares

Sale

56

59.2518 GBP

€0.25OrdinaryShares

Sale

59

59.0559 GBP

€0.25OrdinaryShares

Sale

61

59.2493 GBP

€0.25OrdinaryShares

Sale

62

59.1000 GBP

€0.25OrdinaryShares

Sale

64

58.8378 GBP

€0.25OrdinaryShares

Sale

65

59.0307 GBP

€0.25OrdinaryShares

Sale

69

58.7500 GBP

€0.25OrdinaryShares

Sale

84

58.9333 GBP

€0.25OrdinaryShares

Sale

104

58.8156 GBP

€0.25OrdinaryShares

Sale

105

58.9854 GBP

€0.25OrdinaryShares

Sale

111

58.8819 GBP

€0.25OrdinaryShares

Sale

131

58.8577 GBP

€0.25OrdinaryShares

Sale

132

58.9573 GBP

€0.25OrdinaryShares

Sale

138

59.1073 GBP

€0.25OrdinaryShares

Sale

146

58.8647 GBP

€0.25OrdinaryShares

Sale

173

59.0000 GBP

€0.25OrdinaryShares

Sale

204

59.1515 GBP

€0.25OrdinaryShares

Sale

207

58.9874 GBP

€0.25OrdinaryShares

Sale

208

58.9911 GBP

€0.25OrdinaryShares

Sale

208

59.2500 GBP

€0.25OrdinaryShares

Sale

242

58.8446 GBP

€0.25OrdinaryShares

Sale

269

58.9250 GBP

€0.25OrdinaryShares

Sale

276

58.9434 GBP

€0.25OrdinaryShares

Sale

283

58.9204 GBP

€0.25OrdinaryShares

Sale

286

58.9797 GBP

€0.25OrdinaryShares

Sale

286

58.8723 GBP

€0.25OrdinaryShares

Sale

295

58.8441 GBP

€0.25OrdinaryShares

Sale

363

59.0500 GBP

€0.25OrdinaryShares

Sale

560

58.8000 GBP

€0.25OrdinaryShares

Sale

604

58.9160 GBP

€0.25OrdinaryShares

Sale

712

58.8777 GBP

€0.25OrdinaryShares

Sale

825

59.0439 GBP

€0.25OrdinaryShares

Sale

837

59.0126 GBP

€0.25OrdinaryShares

Sale

851

58.9172 GBP

€0.25OrdinaryShares

Sale

938

58.8883 GBP

€0.25OrdinaryShares

Sale

1,001

58.8412 GBP

€0.25OrdinaryShares

Sale

1,075

58.9537 GBP

€0.25OrdinaryShares

Sale

1,438

58.8973 GBP

€0.25OrdinaryShares

Sale

1,463

58.8342 GBP

€0.25OrdinaryShares

Sale

2,341

58.7517 GBP

€0.25OrdinaryShares

Sale

2,400

58.9061 GBP

€0.25OrdinaryShares

Sale

2,538

58.8816 GBP

€0.25OrdinaryShares

Sale

3,077

58.8710 GBP

€0.25OrdinaryShares

Sale

3,500

58.7922 GBP

€0.25OrdinaryShares

Sale

3,596

59.3628 GBP

€0.25OrdinaryShares

Sale

3,794

58.8463 GBP

€0.25OrdinaryShares

Sale

3,992

59.0058 GBP

€0.25OrdinaryShares

Sale

5,291

58.9858 GBP

€0.25OrdinaryShares

Sale

6,422

59.3000 GBP

€0.25OrdinaryShares

Sale

6,590

59.0084 GBP

€0.25OrdinaryShares

Sale

7,191

58.8643 GBP

€0.25OrdinaryShares

Sale

9,181

58.8382 GBP

€0.25OrdinaryShares

Sale

18,491

59.2704 GBP

€0.25OrdinaryShares

Sale

26,697

58.8523 GBP

€0.25OrdinaryShares

Sale

32,257

58.8500 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

106

58.9893 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

9

58.8686 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,561

59.0614 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

425

58.9904 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

507

58.9867 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

315

58.9898 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

489

58.9734 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

96

58.9650 GBP

€0.25OrdinaryShares

SWAP

Closing Short

6

58.9896 GBP

€0.25OrdinaryShares

SWAP

Opening Long

761

58.9896 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

775

58.8850 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

2,538

58.8816 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

12,900

58.8500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

467

58.9762 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

115

59.0226 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

1,325

58.8547 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

25,522

58.8488 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

1,756

59.2271 GBP

€0.25OrdinaryShares

CFD

Closing Short

46

59.0126 GBP

€0.25OrdinaryShares

CFD

Opening Long

791

59.0126 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

88

59.0547 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

2

58.8400 GBP

€0.25OrdinaryShares

SWAP

Opening Long

32

59.3357 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

4,873

58.8382 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1

58.8400 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

919

58.8411 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,242

58.8382 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,793

58.8382 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1

58.8400 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

82

58.8412 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1

58.8400 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

6,800

58.9059 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

31

58.9893 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3

58.8400 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

7

58.8414 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

245

58.9893 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

559

58.8588 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

25

58.8384 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

271

58.8382 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

84

58.8388 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

5,029

58.9919 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

72

59.1480 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

498

59.0281 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

131

58.8577 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

989

58.8500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

27

58.9166 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,217

58.9561 GBP

€0.25OrdinaryShares

CFD

Increasing Short

1,441

58.8517 GBP

€0.25OrdinaryShares

CFD

Increasing Long

199

58.9997 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

158

58.7876 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

24

58.8388 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

195

58.8388 GBP

€0.25OrdinaryShares

SWAP

Closing Long

263

59.0223 GBP

€0.25OrdinaryShares

SWAP

Opening Short

172

59.0223 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

79

58.8500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

5,657

58.8521 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,075

58.8338 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

2,341

58.7517 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

420

58.7221 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

127

59.1525 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

577

59.0018 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,356

58.8500 GBP

€0.25OrdinaryShares

CFD

Increasing Long

125

58.9250 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

544

58.8685 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,461

58.8351 GBP

€0.25OrdinaryShares

CFD

Closing Long

338

58.8500 GBP

€0.25OrdinaryShares

CFD

Opening Short

545

58.8500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

120

58.8500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

121

59.2500 GBP

€0.25OrdinaryShares

CFD

Closing Short

545

58.8500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,690

58.8859 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

276

58.9434 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

764

58.8853 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,965

58.8739 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

436

59.1243 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,184

58.9017 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

200

59.0165 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3,992

59.0058 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2,365

58.8566 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