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

19 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

1,065,652

1.25%

1,098,209

1.29%

(2) Cash-settled derivatives

541,598

0.63%

896,200

1.05%

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

0

0.00%

0

0.00%

TOTAL:

1,607,250

1.88%

1,994,409

2.33%

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

3

62.3000 GBP

€0.25OrdinaryShares

Purchase

3

59.7666 GBP

€0.25OrdinaryShares

Purchase

6

60.9000 GBP

€0.25OrdinaryShares

Purchase

56

60.4981 GBP

€0.25OrdinaryShares

Purchase

56

59.8500 GBP

€0.25OrdinaryShares

Purchase

62

59.7000 GBP

€0.25OrdinaryShares

Purchase

73

59.8541 GBP

€0.25OrdinaryShares

Purchase

84

60.9815 GBP

€0.25OrdinaryShares

Purchase

84

60.8982 GBP

€0.25OrdinaryShares

Purchase

91

60.3500 GBP

€0.25OrdinaryShares

Purchase

99

59.9000 GBP

€0.25OrdinaryShares

Purchase

113

59.4000 GBP

€0.25OrdinaryShares

Purchase

114

61.7475 GBP

€0.25OrdinaryShares

Purchase

117

59.8707 GBP

€0.25OrdinaryShares

Purchase

125

59.5256 GBP

€0.25OrdinaryShares

Purchase

147

61.6285 GBP

€0.25OrdinaryShares

Purchase

172

60.3004 GBP

€0.25OrdinaryShares

Purchase

185

62.0750 GBP

€0.25OrdinaryShares

Purchase

188

59.3750 GBP

€0.25OrdinaryShares

Purchase

193

60.0287 GBP

€0.25OrdinaryShares

Purchase

206

59.4101 GBP

€0.25OrdinaryShares

Purchase

238

59.3934 GBP

€0.25OrdinaryShares

Purchase

253

60.5500 GBP

€0.25OrdinaryShares

Purchase

257

60.0523 GBP

€0.25OrdinaryShares

Purchase

271

61.1319 GBP

€0.25OrdinaryShares

Purchase

278

59.5666 GBP

€0.25OrdinaryShares

Purchase

300

61.0728 GBP

€0.25OrdinaryShares

Purchase

329

59.4571 GBP

€0.25OrdinaryShares

Purchase

358

60.0182 GBP

€0.25OrdinaryShares

Purchase

375

60.0005 GBP

€0.25OrdinaryShares

Purchase

445

59.9284 GBP

€0.25OrdinaryShares

Purchase

475

59.9201 GBP

€0.25OrdinaryShares

Purchase

560

59.9608 GBP

€0.25OrdinaryShares

Purchase

561

59.7625 GBP

€0.25OrdinaryShares

Purchase

601

61.6862 GBP

€0.25OrdinaryShares

Purchase

620

60.2128 GBP

€0.25OrdinaryShares

Purchase

645

60.7500 GBP

€0.25OrdinaryShares

Purchase

667

59.8799 GBP

€0.25OrdinaryShares

Purchase

831

60.0034 GBP

€0.25OrdinaryShares

Purchase

959

59.7079 GBP

€0.25OrdinaryShares

Purchase

1,022

59.4932 GBP

€0.25OrdinaryShares

Purchase

1,139

59.6918 GBP

€0.25OrdinaryShares

Purchase

1,159

60.1616 GBP

€0.25OrdinaryShares

Purchase

1,240

60.4000 GBP

€0.25OrdinaryShares

Purchase

1,432

60.0886 GBP

€0.25OrdinaryShares

Purchase

1,498

60.1533 GBP

€0.25OrdinaryShares

Purchase

1,535

60.3202 GBP

€0.25OrdinaryShares

Purchase

1,661

61.1463 GBP

€0.25OrdinaryShares

Purchase

1,734

60.6828 GBP

€0.25OrdinaryShares

Purchase

1,811

61.1574 GBP

€0.25OrdinaryShares

Purchase

1,820

59.8147 GBP

€0.25OrdinaryShares

Purchase

1,900

59.2605 GBP

€0.25OrdinaryShares

Purchase

1,991

60.4546 GBP

€0.25OrdinaryShares

Purchase

2,074

60.2385 GBP

€0.25OrdinaryShares

Purchase

2,226

60.6719 GBP

€0.25OrdinaryShares

Purchase

2,338

61.1055 GBP

€0.25OrdinaryShares

Purchase

3,315

60.9292 GBP

€0.25OrdinaryShares

Purchase

3,388

60.6575 GBP

€0.25OrdinaryShares

Purchase

4,567

60.3533 GBP

€0.25OrdinaryShares

Purchase

7,577

60.3925 GBP

€0.25OrdinaryShares

Purchase

8,972

60.5666 GBP

€0.25OrdinaryShares

Purchase

10,662

60.2923 GBP

€0.25OrdinaryShares

Purchase

11,804

60.2544 GBP

€0.25OrdinaryShares

Purchase

15,725

60.8688 GBP

€0.25OrdinaryShares

Purchase

16,774

60.3721 GBP

€0.25OrdinaryShares

Purchase

17,992

60.5921 GBP

€0.25OrdinaryShares

Purchase

31,283

61.1500 GBP

€0.25OrdinaryShares

Sale

3

60.5500 GBP

€0.25OrdinaryShares

Sale

4

61.1400 GBP

€0.25OrdinaryShares

Sale

5

60.0000 GBP

€0.25OrdinaryShares

Sale

8

61.0250 GBP

€0.25OrdinaryShares

Sale

9

61.1411 GBP

€0.25OrdinaryShares

Sale

9

59.5500 GBP

€0.25OrdinaryShares

Sale

11

60.8818 GBP

€0.25OrdinaryShares

Sale

23

61.4760 GBP

€0.25OrdinaryShares

Sale

38

61.7500 GBP

€0.25OrdinaryShares

Sale

44

61.0000 GBP

€0.25OrdinaryShares

Sale

47

60.1500 GBP

€0.25OrdinaryShares

Sale

53

60.0500 GBP

€0.25OrdinaryShares

Sale

73

59.8500 GBP

€0.25OrdinaryShares

Sale

83

61.2515 GBP

€0.25OrdinaryShares

Sale

90

60.9000 GBP

€0.25OrdinaryShares

Sale

91

60.3500 GBP

€0.25OrdinaryShares

Sale

102

59.8750 GBP

€0.25OrdinaryShares

Sale

104

59.9000 GBP

€0.25OrdinaryShares

Sale

105

59.7250 GBP

€0.25OrdinaryShares

Sale

109

59.8666 GBP

€0.25OrdinaryShares

Sale

113

59.4000 GBP

€0.25OrdinaryShares

Sale

144

59.8090 GBP

€0.25OrdinaryShares

Sale

180

59.8752 GBP

€0.25OrdinaryShares

Sale

186

60.4000 GBP

€0.25OrdinaryShares

Sale

191

60.9167 GBP

€0.25OrdinaryShares

Sale

219

59.9270 GBP

€0.25OrdinaryShares

Sale

237

59.9336 GBP

€0.25OrdinaryShares

Sale

274

61.1408 GBP

€0.25OrdinaryShares

Sale

282

61.3468 GBP

€0.25OrdinaryShares

Sale

283

60.9951 GBP

€0.25OrdinaryShares

Sale

328

59.7750 GBP

€0.25OrdinaryShares

Sale

351

61.4107 GBP

€0.25OrdinaryShares

Sale

389

60.3357 GBP

€0.25OrdinaryShares

Sale

392

60.8561 GBP

€0.25OrdinaryShares

Sale

408

60.9983 GBP

€0.25OrdinaryShares

Sale

439

60.8798 GBP

€0.25OrdinaryShares

Sale

491

59.3685 GBP

€0.25OrdinaryShares

Sale

559

60.8425 GBP

€0.25OrdinaryShares

Sale

563

59.9024 GBP

€0.25OrdinaryShares

Sale

573

59.8895 GBP

€0.25OrdinaryShares

Sale

660

59.9812 GBP

€0.25OrdinaryShares

Sale

769

59.8723 GBP

€0.25OrdinaryShares

Sale

784

60.9386 GBP

€0.25OrdinaryShares

Sale

799

60.2947 GBP

€0.25OrdinaryShares

Sale

922

60.2354 GBP

€0.25OrdinaryShares

Sale

963

60.7090 GBP

€0.25OrdinaryShares

Sale

1,143

59.5328 GBP

€0.25OrdinaryShares

Sale

1,613

60.3576 GBP

€0.25OrdinaryShares

Sale

1,833

61.0929 GBP

€0.25OrdinaryShares

Sale

1,975

59.4518 GBP

€0.25OrdinaryShares

Sale

2,518

60.3969 GBP

€0.25OrdinaryShares

Sale

2,935

61.1377 GBP

€0.25OrdinaryShares

Sale

3,159

59.8922 GBP

€0.25OrdinaryShares

Sale

3,237

60.3871 GBP

€0.25OrdinaryShares

Sale

3,860

60.2528 GBP

€0.25OrdinaryShares

Sale

4,269

60.2745 GBP

€0.25OrdinaryShares

Sale

5,000

59.8306 GBP

€0.25OrdinaryShares

Sale

5,000

61.2370 GBP

€0.25OrdinaryShares

Sale

5,241

59.7931 GBP

€0.25OrdinaryShares

Sale

5,707

60.2982 GBP

€0.25OrdinaryShares

Sale

6,450

60.4301 GBP

€0.25OrdinaryShares

Sale

7,293

59.4214 GBP

€0.25OrdinaryShares

Sale

8,811

60.5415 GBP

€0.25OrdinaryShares

Sale

11,102

61.1500 GBP

€0.25OrdinaryShares

Sale

11,939

60.7369 GBP

€0.25OrdinaryShares

Sale

19,684

60.3960 GBP

€0.25OrdinaryShares

Sale

23,373

60.6493 GBP

€0.25OrdinaryShares

Sale

33,585

60.3596 GBP

€0.25OrdinaryShares

Sale

48,328

60.4099 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

300

61.0728 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

77

60.9951 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,989

60.6575 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

172

60.3004 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

66

59.8706 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

647

60.1723 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

410

60.1846 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

555

59.8120 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

125

60.2275 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,037

60.3906 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,709

61.1500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,143

59.5328 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

6,188

61.1500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

21

59.2000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

758

61.0495 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

2,080

60.9602 GBP

€0.25OrdinaryShares

CFD

Increasing Long

950

60.8947 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

101

60.4048 GBP

€0.25OrdinaryShares

SWAP

Opening Long

54

59.8306 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

5,000

61.2370 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

150

61.6438 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,017

61.1377 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,734

60.6828 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

891

60.6575 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

508

60.6575 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

125

61.1408 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,345

61.8754 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

562

61.1377 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

63

61.1377 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

149

61.1408 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,820

59.8148 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

23

60.9951 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

4

61.1400 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

9

61.1411 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

183

60.9951 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

181

61.1377 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

112

61.1377 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

60

59.9270 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

7,293

59.4214 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

663

60.1311 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

583

60.7147 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

114

59.8779 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3,946

61.1500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

265

60.9043 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3

59.7666 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

4,924

59.7657 GBP

€0.25OrdinaryShares

SWAP

Closing Short

4,946

59.8306 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

150

61.6061 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,613

60.3576 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

18

59.9270 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

141

59.9270 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

351

61.4107 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

278

59.5666 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

275

61.1500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

4,214

61.0295 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

5,572

60.4108 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,811

61.1574 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

17,516

60.6109 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,207

60.1304 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

36

59.9000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

926

61.1500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

476

59.9004 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

191

60.7117 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

561

59.7624 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

560

59.9608 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

5,707

60.2982 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

4,529

60.7127 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,159

60.1616 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

257

60.2476 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

23,373

60.6493 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

262

61.1500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,614

59.7589 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

7,013

60.3877 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

48,328

60.4099 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

11,804

60.2544 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