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

14 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

1,114,359

1.30%

1,139,656

1.33%

(2) Cash-settled derivatives

470,625

0.55%

933,452

1.09%

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

0

0.00%

0

0.00%

TOTAL:

1,584,984

1.86%

2,073,108

2.43%

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

59.1000 GBP

€0.25OrdinaryShares

Purchase

10

59.4494 GBP

€0.25OrdinaryShares

Purchase

13

58.7000 GBP

€0.25OrdinaryShares

Purchase

14

59.4750 GBP

€0.25OrdinaryShares

Purchase

14

58.6250 GBP

€0.25OrdinaryShares

Purchase

16

58.8250 GBP

€0.25OrdinaryShares

Purchase

21

58.4500 GBP

€0.25OrdinaryShares

Purchase

25

58.8000 GBP

€0.25OrdinaryShares

Purchase

27

58.7805 GBP

€0.25OrdinaryShares

Purchase

37

58.9500 GBP

€0.25OrdinaryShares

Purchase

42

59.0583 GBP

€0.25OrdinaryShares

Purchase

50

59.2380 GBP

€0.25OrdinaryShares

Purchase

52

58.9000 GBP

€0.25OrdinaryShares

Purchase

96

58.5500 GBP

€0.25OrdinaryShares

Purchase

99

58.6459 GBP

€0.25OrdinaryShares

Purchase

102

58.6735 GBP

€0.25OrdinaryShares

Purchase

150

58.7500 GBP

€0.25OrdinaryShares

Purchase

150

58.6709 GBP

€0.25OrdinaryShares

Purchase

173

58.9161 GBP

€0.25OrdinaryShares

Purchase

190

58.9015 GBP

€0.25OrdinaryShares

Purchase

197

58.4360 GBP

€0.25OrdinaryShares

Purchase

214

58.6035 GBP

€0.25OrdinaryShares

Purchase

219

58.6500 GBP

€0.25OrdinaryShares

Purchase

220

58.8817 GBP

€0.25OrdinaryShares

Purchase

226

59.2911 GBP

€0.25OrdinaryShares

Purchase

237

58.7593 GBP

€0.25OrdinaryShares

Purchase

500

59.4426 GBP

€0.25OrdinaryShares

Purchase

274

59.0290 GBP

€0.25OrdinaryShares

Purchase

348

58.6785 GBP

€0.25OrdinaryShares

Purchase

361

58.4992 GBP

€0.25OrdinaryShares

Purchase

412

58.7355 GBP

€0.25OrdinaryShares

Purchase

491

58.5000 GBP

€0.25OrdinaryShares

Purchase

642

58.7764 GBP

€0.25OrdinaryShares

Purchase

720

59.4500 GBP

€0.25OrdinaryShares

Purchase

1,918

59.1668 GBP

€0.25OrdinaryShares

Purchase

2,111

58.8996 GBP

€0.25OrdinaryShares

Purchase

3,279

59.2440 GBP

€0.25OrdinaryShares

Purchase

3,591

59.5228 GBP

€0.25OrdinaryShares

Purchase

4,164

59.4480 GBP

€0.25OrdinaryShares

Purchase

6,529

58.6578 GBP

€0.25OrdinaryShares

Purchase

6,686

58.7700 GBP

€0.25OrdinaryShares

Purchase

9,012

58.9417 GBP

€0.25OrdinaryShares

Purchase

26,719

59.5500 GBP

€0.25OrdinaryShares

Sale

1

59.1250 GBP

€0.25OrdinaryShares

Sale

4

59.0633 GBP

€0.25OrdinaryShares

Sale

13

58.7000 GBP

€0.25OrdinaryShares

Sale

16

58.8250 GBP

€0.25OrdinaryShares

Sale

25

58.8000 GBP

€0.25OrdinaryShares

Sale

50

58.9157 GBP

€0.25OrdinaryShares

Sale

51

58.4500 GBP

€0.25OrdinaryShares

Sale

51

58.9000 GBP

€0.25OrdinaryShares

Sale

56

59.2500 GBP

€0.25OrdinaryShares

Sale

56

58.6000 GBP

€0.25OrdinaryShares

Sale

56

59.5000 GBP

€0.25OrdinaryShares

Sale

69

59.2510 GBP

€0.25OrdinaryShares

Sale

76

59.0750 GBP

€0.25OrdinaryShares

Sale

87

58.9701 GBP

€0.25OrdinaryShares

Sale

96

58.5500 GBP

€0.25OrdinaryShares

Sale

99

58.7500 GBP

€0.25OrdinaryShares

Sale

109

59.4536 GBP

€0.25OrdinaryShares

Sale

115

59.0823 GBP

€0.25OrdinaryShares

Sale

119

59.2000 GBP

€0.25OrdinaryShares

Sale

126

58.7097 GBP

€0.25OrdinaryShares

Sale

138

58.9500 GBP

€0.25OrdinaryShares

Sale

153

59.3500 GBP

€0.25OrdinaryShares

Sale

156

58.9538 GBP

€0.25OrdinaryShares

Sale

180

58.7788 GBP

€0.25OrdinaryShares

Sale

195

59.1750 GBP

€0.25OrdinaryShares

Sale

207

58.5000 GBP

€0.25OrdinaryShares

Sale

273

59.1995 GBP

€0.25OrdinaryShares

Sale

296

58.9646 GBP

€0.25OrdinaryShares

Sale

302

59.2450 GBP

€0.25OrdinaryShares

Sale

324

58.6745 GBP

€0.25OrdinaryShares

Sale

398

58.9452 GBP

€0.25OrdinaryShares

Sale

432

59.4979 GBP

€0.25OrdinaryShares

Sale

578

59.2714 GBP

€0.25OrdinaryShares

Sale

645

58.6562 GBP

€0.25OrdinaryShares

Sale

677

59.1706 GBP

€0.25OrdinaryShares

Sale

731

59.2188 GBP

€0.25OrdinaryShares

Sale

893

58.7662 GBP

€0.25OrdinaryShares

Sale

911

59.0436 GBP

€0.25OrdinaryShares

Sale

1,000

58.7873 GBP

€0.25OrdinaryShares

Sale

1,201

59.4696 GBP

€0.25OrdinaryShares

Sale

1,232

59.3035 GBP

€0.25OrdinaryShares

Sale

1,306

58.8102 GBP

€0.25OrdinaryShares

Sale

1,362

59.0222 GBP

€0.25OrdinaryShares

Sale

1,454

58.9718 GBP

€0.25OrdinaryShares

Sale

1,729

58.5376 GBP

€0.25OrdinaryShares

Sale

1,729

58.2852 GBP

€0.25OrdinaryShares

Sale

2,011

58.6469 GBP

€0.25OrdinaryShares

Sale

2,603

58.6500 GBP

€0.25OrdinaryShares

Sale

2,971

58.9982 GBP

€0.25OrdinaryShares

Sale

3,040

59.4313 GBP

€0.25OrdinaryShares

Sale

3,456

59.1926 GBP

€0.25OrdinaryShares

Sale

3,477

58.4456 GBP

€0.25OrdinaryShares

Sale

3,621

59.2428 GBP

€0.25OrdinaryShares

Sale

6,189

59.5380 GBP

€0.25OrdinaryShares

Sale

8,442

58.9560 GBP

€0.25OrdinaryShares

Sale

13,469

59.5500 GBP

€0.25OrdinaryShares

Sale

20,737

59.3265 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

66

58.7593 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

7

58.9909 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

273

59.1995 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

45

58.7116 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

508

58.8809 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

329

58.8814 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,773

58.5215 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

107

58.8794 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

150

58.6709 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,758

59.5500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,915

59.5500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

9,321

59.5500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

9,807

59.5500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

9,807

59.5500 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

7,647

59.4217 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

3,992

58.6108 GBP

€0.25OrdinaryShares

CFD

Opening Short

220

58.8818 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

5,000

59.3632 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,720

58.2852 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

9

58.2852 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,000

58.7873 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,826

59.5380 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,111

58.8996 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

3

58.9909 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1

58.9909 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,725

59.4481 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,603

59.5380 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,602

59.5380 GBP

€0.25OrdinaryShares

SWAP

Opening Short

1,918

59.1668 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

20

58.7593 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

151

58.7593 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

158

59.5381 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

196

59.4571 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

226

59.2911 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

401

58.7793 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

81

58.7086 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

136

59.3338 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

6,763

59.2329 GBP

€0.25OrdinaryShares

CFD

Increasing Short

274

59.0290 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,720

58.5376 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

9

58.5376 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

3,477

58.4456 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

56

59.4571 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

457

59.4571 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

603

58.9585 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

9

58.2000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

66

58.5000 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

50

58.9158 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

3,437

59.1926 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

19

59.1926 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

726

58.7836 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

83

58.8948 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

6

59.5500 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

398

58.9452 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,951

59.4588 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

666

58.7234 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

190

58.9015 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

3,383

59.5500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,147

59.5500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,454

58.9717 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

335

58.7191 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

167

58.5000 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

526

59.0384 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

2,971

58.9982 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

251

59.5500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,518

59.0151 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

469

58.5569 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

6,686

58.7700 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

8,442

58.9560 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