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

06 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

1,087,352

1.27%

1,037,573

1.21%

(2) Cash-settled derivatives

279,972

0.33%

897,788

1.05%

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

0

0.00%

0

0.00%

TOTAL:

1,367,324

1.60%

1,935,361

2.27%

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

7

57.4750 GBP

€0.25OrdinaryShares

Purchase

12

57.9167 GBP

€0.25OrdinaryShares

Purchase

16

57.8500 GBP

€0.25OrdinaryShares

Purchase

24

57.8666 GBP

€0.25OrdinaryShares

Purchase

28

57.9021 GBP

€0.25OrdinaryShares

Purchase

34

57.9676 GBP

€0.25OrdinaryShares

Purchase

38

57.5250 GBP

€0.25OrdinaryShares

Purchase

39

57.5000 GBP

€0.25OrdinaryShares

Purchase

40

57.9900 GBP

€0.25OrdinaryShares

Purchase

42

57.5542 GBP

€0.25OrdinaryShares

Purchase

48

58.1000 GBP

€0.25OrdinaryShares

Purchase

70

57.8000 GBP

€0.25OrdinaryShares

Purchase

98

57.4908 GBP

€0.25OrdinaryShares

Purchase

102

57.9583 GBP

€0.25OrdinaryShares

Purchase

114

57.7842 GBP

€0.25OrdinaryShares

Purchase

120

57.9075 GBP

€0.25OrdinaryShares

Purchase

120

57.9125 GBP

€0.25OrdinaryShares

Purchase

165

57.5059 GBP

€0.25OrdinaryShares

Purchase

170

57.9861 GBP

€0.25OrdinaryShares

Purchase

189

57.9495 GBP

€0.25OrdinaryShares

Purchase

205

57.9624 GBP

€0.25OrdinaryShares

Purchase

213

57.7681 GBP

€0.25OrdinaryShares

Purchase

216

57.8982 GBP

€0.25OrdinaryShares

Purchase

226

57.5183 GBP

€0.25OrdinaryShares

Purchase

232

57.9750 GBP

€0.25OrdinaryShares

Purchase

256

57.8965 GBP

€0.25OrdinaryShares

Purchase

267

57.8636 GBP

€0.25OrdinaryShares

Purchase

271

57.9362 GBP

€0.25OrdinaryShares

Purchase

290

57.9527 GBP

€0.25OrdinaryShares

Purchase

292

57.7924 GBP

€0.25OrdinaryShares

Purchase

413

57.9782 GBP

€0.25OrdinaryShares

Purchase

460

57.9370 GBP

€0.25OrdinaryShares

Purchase

542

57.9369 GBP

€0.25OrdinaryShares

Purchase

581

57.9008 GBP

€0.25OrdinaryShares

Purchase

625

57.8775 GBP

€0.25OrdinaryShares

Purchase

630

57.9513 GBP

€0.25OrdinaryShares

Purchase

824

57.9615 GBP

€0.25OrdinaryShares

Purchase

865

57.9543 GBP

€0.25OrdinaryShares

Purchase

965

58.0000 GBP

€0.25OrdinaryShares

Purchase

994

57.6115 GBP

€0.25OrdinaryShares

Purchase

1,000

57.7500 GBP

€0.25OrdinaryShares

Purchase

1,021

57.9744 GBP

€0.25OrdinaryShares

Purchase

1,137

57.9085 GBP

€0.25OrdinaryShares

Purchase

1,167

57.8931 GBP

€0.25OrdinaryShares

Purchase

1,225

57.8884 GBP

€0.25OrdinaryShares

Purchase

1,296

57.9727 GBP

€0.25OrdinaryShares

Purchase

1,797

57.9714 GBP

€0.25OrdinaryShares

Purchase

1,900

57.8865 GBP

€0.25OrdinaryShares

Purchase

2,134

57.9175 GBP

€0.25OrdinaryShares

Purchase

2,723

57.9046 GBP

€0.25OrdinaryShares

Purchase

3,235

57.9262 GBP

€0.25OrdinaryShares

Purchase

3,236

57.8891 GBP

€0.25OrdinaryShares

Purchase

4,176

57.9221 GBP

€0.25OrdinaryShares

Purchase

8,641

57.9039 GBP

€0.25OrdinaryShares

Purchase

22,686

57.9000 GBP

€0.25OrdinaryShares

Purchase

32,888

57.9500 GBP

€0.25OrdinaryShares

Sale

3

57.9833 GBP

€0.25OrdinaryShares

Sale

4

58.0700 GBP

€0.25OrdinaryShares

Sale

4

57.9892 GBP

€0.25OrdinaryShares

Sale

17

57.8000 GBP

€0.25OrdinaryShares

Sale

20

58.0000 GBP

€0.25OrdinaryShares

Sale

27

57.8712 GBP

€0.25OrdinaryShares

Sale

30

57.9500 GBP

€0.25OrdinaryShares

Sale

33

57.9106 GBP

€0.25OrdinaryShares

Sale

39

57.8423 GBP

€0.25OrdinaryShares

Sale

42

57.8914 GBP

€0.25OrdinaryShares

Sale

50

57.7750 GBP

€0.25OrdinaryShares

Sale

55

57.9735 GBP

€0.25OrdinaryShares

Sale

68

57.7580 GBP

€0.25OrdinaryShares

Sale

83

57.9801 GBP

€0.25OrdinaryShares

Sale

84

57.8255 GBP

€0.25OrdinaryShares

Sale

85

57.8950 GBP

€0.25OrdinaryShares

Sale

85

57.9750 GBP

€0.25OrdinaryShares

Sale

88

57.9465 GBP

€0.25OrdinaryShares

Sale

123

57.9353 GBP

€0.25OrdinaryShares

Sale

143

57.8674 GBP

€0.25OrdinaryShares

Sale

159

57.8267 GBP

€0.25OrdinaryShares

Sale

160

57.9681 GBP

€0.25OrdinaryShares

Sale

170

57.9250 GBP

€0.25OrdinaryShares

Sale

172

57.9771 GBP

€0.25OrdinaryShares

Sale

189

57.9513 GBP

€0.25OrdinaryShares

Sale

202

57.8500 GBP

€0.25OrdinaryShares

Sale

231

57.9021 GBP

€0.25OrdinaryShares

Sale

246

57.8990 GBP

€0.25OrdinaryShares

Sale

273

57.9905 GBP

€0.25OrdinaryShares

Sale

321

57.9454 GBP

€0.25OrdinaryShares

Sale

386

57.8900 GBP

€0.25OrdinaryShares

Sale

417

57.8742 GBP

€0.25OrdinaryShares

Sale

453

57.7500 GBP

€0.25OrdinaryShares

Sale

520

57.9345 GBP

€0.25OrdinaryShares

Sale

551

57.8896 GBP

€0.25OrdinaryShares

Sale

552

57.9873 GBP

€0.25OrdinaryShares

Sale

564

57.9237 GBP

€0.25OrdinaryShares

Sale

587

57.6000 GBP

€0.25OrdinaryShares

Sale

741

57.8831 GBP

€0.25OrdinaryShares

Sale

781

57.9080 GBP

€0.25OrdinaryShares

Sale

816

57.8963 GBP

€0.25OrdinaryShares

Sale

842

57.9197 GBP

€0.25OrdinaryShares

Sale

1,081

57.8372 GBP

€0.25OrdinaryShares

Sale

1,457

57.9473 GBP

€0.25OrdinaryShares

Sale

1,561

57.9543 GBP

€0.25OrdinaryShares

Sale

2,420

57.9995 GBP

€0.25OrdinaryShares

Sale

5,591

57.8917 GBP

€0.25OrdinaryShares

Sale

14,271

57.8913 GBP

€0.25OrdinaryShares

Sale

18,294

57.9006 GBP

€0.25OrdinaryShares

Sale

22,467

57.9188 GBP

€0.25OrdinaryShares

Sale

28,530

57.8884 GBP

€0.25OrdinaryShares

Sale

29,437

57.9000 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

800

57.9298 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

253

57.9085 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2,658

57.9262 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

2,420

57.9995 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

98

57.9795 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

504

57.9137 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

314

57.9114 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,180

57.8739 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

91

57.9080 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

176

57.9786 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

6,187

57.9000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

581

57.9008 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

11,906

57.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

881

57.8996 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,752

57.8942 GBP

€0.25OrdinaryShares

CFD

Increasing Short

97

58.0017 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

160

57.8181 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

4,386

57.9478 GBP

€0.25OrdinaryShares

CFD

Opening Short

808

57.9000 GBP

€0.25OrdinaryShares

CFD

Increasing Short

667

58.0131 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

48

57.9545 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

4,176

57.9221 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

4

58.0700 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,213

57.8854 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

12,417

57.8884 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

28

57.9023 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,723

57.9046 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

400

57.9262 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

177

57.9262 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,394

57.8913 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,345

57.4967 GBP

€0.25OrdinaryShares

SWAP

Opening Long

7,043

57.8884 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

7,040

57.8884 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

655

57.8884 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,518

57.8913 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

942

57.8913 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

85

57.9085 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

903

57.8913 GBP

€0.25OrdinaryShares

SWAP

Opening Long

450

57.8913 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

180

57.8913 GBP

€0.25OrdinaryShares

SWAP

Opening Long

1,052

57.8913 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

799

57.9085 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

42

57.8914 GBP

€0.25OrdinaryShares

SWAP

Opening Long

815

57.8884 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

560

57.8884 GBP

€0.25OrdinaryShares

SWAP

Opening Long

1,602

57.9082 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

99

57.9370 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

373

57.9759 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

430

57.9000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

42

57.5543 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

796

57.9445 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

764

57.9589 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

824

57.9615 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3,236

57.8891 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,296

57.9727 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3,725

57.8913 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,457

57.8965 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,470

57.8913 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,637

57.8913 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

34

57.9370 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

327

57.9370 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

40

58.0004 GBP

€0.25OrdinaryShares

SWAP

Closing Long

386

57.9000 GBP

€0.25OrdinaryShares

SWAP

Opening Short

3,046

57.9000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,376

57.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,457

57.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,797

57.9714 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,457

57.9473 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

30

57.5500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

70

57.8000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2,224

57.9015 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

292

57.7924 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

394

57.9339 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

842

57.9197 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

386

57.8900 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

542

57.9369 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

649

57.9199 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

102

57.9583 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

5,591

57.8917 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2,134

57.9175 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