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

13 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

1,123,698

1.32%

1,129,554

1.32%

(2) Cash-settled derivatives

460,030

0.54%

942,862

1.10%

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

0

0.00%

0

0.00%

TOTAL:

1,583,728

1.85%

2,072,416

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

4

57.7500 GBP

€0.25OrdinaryShares

Purchase

10

58.0500 GBP

€0.25OrdinaryShares

Purchase

24

58.0250 GBP

€0.25OrdinaryShares

Purchase

29

57.9439 GBP

€0.25OrdinaryShares

Purchase

55

57.8523 GBP

€0.25OrdinaryShares

Purchase

84

58.0048 GBP

€0.25OrdinaryShares

Purchase

105

57.4505 GBP

€0.25OrdinaryShares

Purchase

129

58.0385 GBP

€0.25OrdinaryShares

Purchase

130

57.8118 GBP

€0.25OrdinaryShares

Purchase

136

57.8838 GBP

€0.25OrdinaryShares

Purchase

159

57.8556 GBP

€0.25OrdinaryShares

Purchase

163

57.9526 GBP

€0.25OrdinaryShares

Purchase

169

57.9639 GBP

€0.25OrdinaryShares

Purchase

189

58.0004 GBP

€0.25OrdinaryShares

Purchase

203

57.8562 GBP

€0.25OrdinaryShares

Purchase

223

57.9705 GBP

€0.25OrdinaryShares

Purchase

279

57.7630 GBP

€0.25OrdinaryShares

Purchase

364

57.9635 GBP

€0.25OrdinaryShares

Purchase

382

57.8500 GBP

€0.25OrdinaryShares

Purchase

436

57.8545 GBP

€0.25OrdinaryShares

Purchase

468

57.9965 GBP

€0.25OrdinaryShares

Purchase

472

58.0068 GBP

€0.25OrdinaryShares

Purchase

500

57.9463 GBP

€0.25OrdinaryShares

Purchase

527

57.8880 GBP

€0.25OrdinaryShares

Purchase

548

57.8981 GBP

€0.25OrdinaryShares

Purchase

610

57.9369 GBP

€0.25OrdinaryShares

Purchase

720

57.8129 GBP

€0.25OrdinaryShares

Purchase

857

57.8574 GBP

€0.25OrdinaryShares

Purchase

883

57.8749 GBP

€0.25OrdinaryShares

Purchase

1,052

57.8156 GBP

€0.25OrdinaryShares

Purchase

1,201

57.9227 GBP

€0.25OrdinaryShares

Purchase

1,330

57.9726 GBP

€0.25OrdinaryShares

Purchase

1,441

58.0087 GBP

€0.25OrdinaryShares

Purchase

2,499

57.9000 GBP

€0.25OrdinaryShares

Purchase

2,534

57.9735 GBP

€0.25OrdinaryShares

Purchase

5,186

57.9695 GBP

€0.25OrdinaryShares

Purchase

6,707

57.9684 GBP

€0.25OrdinaryShares

Purchase

9,632

57.9789 GBP

€0.25OrdinaryShares

Purchase

26,766

58.0000 GBP

€0.25OrdinaryShares

Sale

1

57.8557 GBP

€0.25OrdinaryShares

Sale

1

57.6017 GBP

€0.25OrdinaryShares

Sale

2

57.8267 GBP

€0.25OrdinaryShares

Sale

2

57.9500 GBP

€0.25OrdinaryShares

Sale

4

57.9925 GBP

€0.25OrdinaryShares

Sale

4

57.7557 GBP

€0.25OrdinaryShares

Sale

5

57.9900 GBP

€0.25OrdinaryShares

Sale

20

57.8000 GBP

€0.25OrdinaryShares

Sale

26

58.0084 GBP

€0.25OrdinaryShares

Sale

29

57.9497 GBP

€0.25OrdinaryShares

Sale

42

57.9517 GBP

€0.25OrdinaryShares

Sale

42

57.9089 GBP

€0.25OrdinaryShares

Sale

44

57.9990 GBP

€0.25OrdinaryShares

Sale

55

57.9436 GBP

€0.25OrdinaryShares

Sale

56

57.6500 GBP

€0.25OrdinaryShares

Sale

58

57.7500 GBP

€0.25OrdinaryShares

Sale

78

57.7993 GBP

€0.25OrdinaryShares

Sale

92

58.0709 GBP

€0.25OrdinaryShares

Sale

97

57.9955 GBP

€0.25OrdinaryShares

Sale

98

57.8178 GBP

€0.25OrdinaryShares

Sale

101

57.9918 GBP

€0.25OrdinaryShares

Sale

109

57.9993 GBP

€0.25OrdinaryShares

Sale

119

58.0116 GBP

€0.25OrdinaryShares

Sale

130

57.9292 GBP

€0.25OrdinaryShares

Sale

146

57.9224 GBP

€0.25OrdinaryShares

Sale

171

57.9307 GBP

€0.25OrdinaryShares

Sale

182

57.8431 GBP

€0.25OrdinaryShares

Sale

202

58.0024 GBP

€0.25OrdinaryShares

Sale

208

57.6519 GBP

€0.25OrdinaryShares

Sale

238

57.9094 GBP

€0.25OrdinaryShares

Sale

269

57.8500 GBP

€0.25OrdinaryShares

Sale

269

57.9000 GBP

€0.25OrdinaryShares

Sale

398

57.7765 GBP

€0.25OrdinaryShares

Sale

403

57.9912 GBP

€0.25OrdinaryShares

Sale

445

57.8540 GBP

€0.25OrdinaryShares

Sale

502

57.8545 GBP

€0.25OrdinaryShares

Sale

523

57.9850 GBP

€0.25OrdinaryShares

Sale

552

57.9065 GBP

€0.25OrdinaryShares

Sale

698

58.0159 GBP

€0.25OrdinaryShares

Sale

700

57.9248 GBP

€0.25OrdinaryShares

Sale

733

57.8743 GBP

€0.25OrdinaryShares

Sale

835

57.8185 GBP

€0.25OrdinaryShares

Sale

1,079

57.9502 GBP

€0.25OrdinaryShares

Sale

1,275

57.8980 GBP

€0.25OrdinaryShares

Sale

2,426

57.9358 GBP

€0.25OrdinaryShares

Sale

2,790

57.9602 GBP

€0.25OrdinaryShares

Sale

3,768

57.9006 GBP

€0.25OrdinaryShares

Sale

4,517

57.7808 GBP

€0.25OrdinaryShares

Sale

6,215

57.9884 GBP

€0.25OrdinaryShares

Sale

11,216

57.9988 GBP

€0.25OrdinaryShares

Sale

12,551

57.9883 GBP

€0.25OrdinaryShares

Sale

24,684

58.0000 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

Increasing Long

700

57.9248 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

131

58.0068 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

347

57.9634 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

189

58.0004 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

27

57.7994 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

393

57.8309 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

254

57.8323 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

653

57.8018 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

85

57.8277 GBP

€0.25OrdinaryShares

SWAP

Opening Short

174

57.8557 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3,254

58.0000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

44

57.9991 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

9,351

58.0000 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

30

57.5500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

9,398

57.9390 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

628

57.9978 GBP

€0.25OrdinaryShares

CFD

Closing Long

495

58.0000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

92

58.0709 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

94

57.9884 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

8,010

57.9883 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3

57.9900 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

552

57.9065 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

9

57.9634 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

8

57.9634 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

4,543

57.9883 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

4,541

57.9883 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1

57.9900 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1

57.9900 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

37

58.0068 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

4

57.9925 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

8

57.9912 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

304

58.0068 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,441

58.0087 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,133

57.9884 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

445

57.9884 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,856

57.7935 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

36

57.8118 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

447

57.8360 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

96

57.6848 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

105

57.4505 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,444

58.0000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

3,234

57.9248 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

2,780

57.9309 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

395

57.9912 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

11

57.8118 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

83

57.8118 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,087

58.0029 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

51

57.7994 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,135

57.9453 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3,271

58.0000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

168

57.6815 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

426

57.9637 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,201

57.9226 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

159

57.8556 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

398

57.7765 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

238

57.9094 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

500

57.9463 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,429

57.9804 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,158

58.0000 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

123

58.0000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

857

57.8574 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

108

57.8500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

4,517

57.7808 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

883

57.8749 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