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

05 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

1,084,284

1.27%

1,000,085

1.17%

(2) Cash-settled derivatives

242,807

0.28%

890,708

1.04%

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

0

0.00%

0

0.00%

TOTAL:

1,327,091

1.55%

1,890,793

2.21%

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

57.8982 GBP

€0.25OrdinaryShares

Purchase

2

57.6250 GBP

€0.25OrdinaryShares

Purchase

13

57.1000 GBP

€0.25OrdinaryShares

Purchase

14

56.7000 GBP

€0.25OrdinaryShares

Purchase

15

56.9000 GBP

€0.25OrdinaryShares

Purchase

26

57.5538 GBP

€0.25OrdinaryShares

Purchase

32

57.5312 GBP

€0.25OrdinaryShares

Purchase

35

57.0871 GBP

€0.25OrdinaryShares

Purchase

57

57.3500 GBP

€0.25OrdinaryShares

Purchase

65

57.7000 GBP

€0.25OrdinaryShares

Purchase

77

57.8000 GBP

€0.25OrdinaryShares

Purchase

79

57.1500 GBP

€0.25OrdinaryShares

Purchase

87

57.5000 GBP

€0.25OrdinaryShares

Purchase

94

58.0008 GBP

€0.25OrdinaryShares

Purchase

102

57.7259 GBP

€0.25OrdinaryShares

Purchase

114

57.6000 GBP

€0.25OrdinaryShares

Purchase

128

57.9508 GBP

€0.25OrdinaryShares

Purchase

134

57.0500 GBP

€0.25OrdinaryShares

Purchase

138

57.4713 GBP

€0.25OrdinaryShares

Purchase

139

57.5388 GBP

€0.25OrdinaryShares

Purchase

147

57.5500 GBP

€0.25OrdinaryShares

Purchase

162

57.5560 GBP

€0.25OrdinaryShares

Purchase

164

57.4900 GBP

€0.25OrdinaryShares

Purchase

260

57.5038 GBP

€0.25OrdinaryShares

Purchase

321

56.8210 GBP

€0.25OrdinaryShares

Purchase

373

57.5249 GBP

€0.25OrdinaryShares

Purchase

385

57.2638 GBP

€0.25OrdinaryShares

Purchase

405

57.3612 GBP

€0.25OrdinaryShares

Purchase

408

57.5088 GBP

€0.25OrdinaryShares

Purchase

431

57.0011 GBP

€0.25OrdinaryShares

Purchase

441

57.5080 GBP

€0.25OrdinaryShares

Purchase

482

57.2551 GBP

€0.25OrdinaryShares

Purchase

487

57.0022 GBP

€0.25OrdinaryShares

Purchase

506

57.6315 GBP

€0.25OrdinaryShares

Purchase

523

57.4548 GBP

€0.25OrdinaryShares

Purchase

617

57.0019 GBP

€0.25OrdinaryShares

Purchase

673

57.4381 GBP

€0.25OrdinaryShares

Purchase

788

57.3828 GBP

€0.25OrdinaryShares

Purchase

816

57.3931 GBP

€0.25OrdinaryShares

Purchase

873

57.3553 GBP

€0.25OrdinaryShares

Purchase

1,037

57.4500 GBP

€0.25OrdinaryShares

Purchase

1,049

56.9737 GBP

€0.25OrdinaryShares

Purchase

1,139

57.4473 GBP

€0.25OrdinaryShares

Purchase

1,204

56.8926 GBP

€0.25OrdinaryShares

Purchase

1,321

57.1043 GBP

€0.25OrdinaryShares

Purchase

1,500

56.8833 GBP

€0.25OrdinaryShares

Purchase

1,629

57.0767 GBP

€0.25OrdinaryShares

Purchase

1,666

57.3144 GBP

€0.25OrdinaryShares

Purchase

1,783

57.7659 GBP

€0.25OrdinaryShares

Purchase

1,791

57.2562 GBP

€0.25OrdinaryShares

Purchase

1,877

57.9500 GBP

€0.25OrdinaryShares

Purchase

2,193

57.3074 GBP

€0.25OrdinaryShares

Purchase

2,332

57.1246 GBP

€0.25OrdinaryShares

Purchase

2,495

57.1874 GBP

€0.25OrdinaryShares

Purchase

2,666

57.0930 GBP

€0.25OrdinaryShares

Purchase

3,488

57.1324 GBP

€0.25OrdinaryShares

Purchase

3,528

57.2177 GBP

€0.25OrdinaryShares

Purchase

4,084

57.1611 GBP

€0.25OrdinaryShares

Purchase

4,131

57.2155 GBP

€0.25OrdinaryShares

Purchase

5,521

57.2407 GBP

€0.25OrdinaryShares

Purchase

6,306

57.0162 GBP

€0.25OrdinaryShares

Purchase

6,396

57.7657 GBP

€0.25OrdinaryShares

Purchase

7,011

57.1816 GBP

€0.25OrdinaryShares

Purchase

10,000

57.2820 GBP

€0.25OrdinaryShares

Purchase

14,413

57.1569 GBP

€0.25OrdinaryShares

Purchase

25,650

57.0000 GBP

€0.25OrdinaryShares

Purchase

47,434

57.0216 GBP

€0.25OrdinaryShares

Purchase

446,876

58.0000 GBP

€0.25OrdinaryShares

Sale

1

57.3500 GBP

€0.25OrdinaryShares

Sale

1

57.4517 GBP

€0.25OrdinaryShares

Sale

3

57.2233 GBP

€0.25OrdinaryShares

Sale

3

57.9666 GBP

€0.25OrdinaryShares

Sale

5

57.9717 GBP

€0.25OrdinaryShares

Sale

8

57.4093 GBP

€0.25OrdinaryShares

Sale

13

57.1000 GBP

€0.25OrdinaryShares

Sale

15

57.4550 GBP

€0.25OrdinaryShares

Sale

21

57.4500 GBP

€0.25OrdinaryShares

Sale

24

57.5500 GBP

€0.25OrdinaryShares

Sale

53

57.5000 GBP

€0.25OrdinaryShares

Sale

59

57.9500 GBP

€0.25OrdinaryShares

Sale

65

57.6000 GBP

€0.25OrdinaryShares

Sale

65

57.7000 GBP

€0.25OrdinaryShares

Sale

77

57.8000 GBP

€0.25OrdinaryShares

Sale

79

57.1500 GBP

€0.25OrdinaryShares

Sale

79

57.4247 GBP

€0.25OrdinaryShares

Sale

92

57.3038 GBP

€0.25OrdinaryShares

Sale

124

57.5768 GBP

€0.25OrdinaryShares

Sale

127

57.2582 GBP

€0.25OrdinaryShares

Sale

134

57.3340 GBP

€0.25OrdinaryShares

Sale

138

57.4713 GBP

€0.25OrdinaryShares

Sale

138

57.4557 GBP

€0.25OrdinaryShares

Sale

190

57.2700 GBP

€0.25OrdinaryShares

Sale

211

57.5002 GBP

€0.25OrdinaryShares

Sale

227

57.3177 GBP

€0.25OrdinaryShares

Sale

233

58.0000 GBP

€0.25OrdinaryShares

Sale

269

57.6500 GBP

€0.25OrdinaryShares

Sale

273

57.3227 GBP

€0.25OrdinaryShares

Sale

308

57.4519 GBP

€0.25OrdinaryShares

Sale

369

56.9886 GBP

€0.25OrdinaryShares

Sale

371

57.5250 GBP

€0.25OrdinaryShares

Sale

397

57.7518 GBP

€0.25OrdinaryShares

Sale

455

57.3302 GBP

€0.25OrdinaryShares

Sale

488

56.9885 GBP

€0.25OrdinaryShares

Sale

519

57.4270 GBP

€0.25OrdinaryShares

Sale

606

57.3941 GBP

€0.25OrdinaryShares

Sale

683

57.3497 GBP

€0.25OrdinaryShares

Sale

1,000

57.8601 GBP

€0.25OrdinaryShares

Sale

1,062

57.2316 GBP

€0.25OrdinaryShares

Sale

1,380

57.5244 GBP

€0.25OrdinaryShares

Sale

1,633

57.3521 GBP

€0.25OrdinaryShares

Sale

3,009

57.3822 GBP

€0.25OrdinaryShares

Sale

3,300

57.0446 GBP

€0.25OrdinaryShares

Sale

5,531

57.1425 GBP

€0.25OrdinaryShares

Sale

5,881

57.0120 GBP

€0.25OrdinaryShares

Sale

6,185

57.7005 GBP

€0.25OrdinaryShares

Sale

11,534

57.1607 GBP

€0.25OrdinaryShares

Sale

16,166

56.9914 GBP

€0.25OrdinaryShares

Sale

21,336

57.0597 GBP

€0.25OrdinaryShares

Sale

39,178

57.0000 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

Opening Long

3,300

57.0446

€0.25OrdinaryShares

SWAP

Increasing Long

3

57.2204

€0.25OrdinaryShares

SWAP

Decreasing Long

3,559

57.2113

€0.25OrdinaryShares

SWAP

Decreasing Long

223

57.2549

€0.25OrdinaryShares

SWAP

Increasing Short

6,396

57.7657 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

384

57.3860 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

667

57.3392 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

412

57.3380 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,262

57.2795 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

156

57.3354 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

118

57.1604 GBP

€0.25OrdinaryShares

SWAP

Closing Long

1,089

57.0000 GBP

€0.25OrdinaryShares

SWAP

Opening Short

733

57.0000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2,332

57.1246 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

14,661

57.0000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

16,652

57.0102 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

9,293

57.2252 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

3,295

57.2042 GBP

€0.25OrdinaryShares

CFD

Increasing Short

2,641

57.4228 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

105

57.9792 GBP

€0.25OrdinaryShares

CFD

Closing Short

1,124

57.0000 GBP

€0.25OrdinaryShares

CFD

Opening Long

600

57.0000 GBP

€0.25OrdinaryShares

CFD

Increasing Short

2,164

57.4228 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

41

57.4046 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

5,000

56.9093 GBP

€0.25OrdinaryShares

SWAP

Opening Long

193

56.9886 GBP

€0.25OrdinaryShares

SWAP

Closing Long

431

57.0011 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

132

56.9886 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,000

57.8602 GBP

€0.25OrdinaryShares

SWAP

Opening Long

149

56.9885 GBP

€0.25OrdinaryShares

SWAP

Opening Long

2,699

56.9914 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

617

57.0019 GBP

€0.25OrdinaryShares

SWAP

Opening Short

321

56.8210 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

349

57.2113 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

66

57.2113 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3,577

56.9914 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

62

57.2549 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3,406

56.9914 GBP

€0.25OrdinaryShares

SWAP

Opening Long

292

56.9885 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,449

56.9914 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,893

56.9914 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

4

57.3219 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

339

56.9914 GBP

€0.25OrdinaryShares

SWAP

Opening Long

47

56.9885 GBP

€0.25OrdinaryShares

SWAP

Opening Long

482

56.9914 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

153

57.3219 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

189

57.2549 GBP

€0.25OrdinaryShares

SWAP

Closing Long

1,629

57.0767 GBP

€0.25OrdinaryShares

SWAP

Opening Long

321

56.9914 GBP

€0.25OrdinaryShares

SWAP

Opening Long

44

56.9886 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,362

57.0638 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

96

57.4494 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

128

57.9508 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,290

57.2409 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

3,084

57.2184 GBP

€0.25OrdinaryShares

CFD

Increasing Long

640

57.0318 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

416

57.0000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

5,000

57.6548 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,500

56.8833 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

487

57.0022 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

8

57.2663 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

304

57.3200 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

94

58.0008 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

3,379

57.2231 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

116

57.3000 GBP

€0.25OrdinaryShares

CFD

Closing Long

184

57.0000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

5,521

57.2407 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

264

57.0000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

4,376

57.0038 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

17,641

57.0000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,109

57.4525 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

79

57.4246 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,312

57.0000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,049

56.9736 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

164

57.4310 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

308

57.4519 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

151

57.3046 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,321

57.1043 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

424

57.2800 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

324

57.2964 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,261

56.9132 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

3,528

57.2177 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3,009

57.3822 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