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

09 Jun 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

1,000,825

1.17%

883,281

1.03%

(2) Cash-settled derivatives

322,265

0.38%

841,247

0.98%

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

0

0.00%

0

0.00%

TOTAL:

1,323,090

1.55%

1,724,528

2.02%

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

2

60.3000 GBP

€0.25OrdinaryShares

Purchase

7

60.4250 GBP

€0.25OrdinaryShares

Purchase

9

60.0057 GBP

€0.25OrdinaryShares

Purchase

18

60.0500 GBP

€0.25OrdinaryShares

Purchase

22

59.9000 GBP

€0.25OrdinaryShares

Purchase

27

59.7000 GBP

€0.25OrdinaryShares

Purchase

70

60.1000 GBP

€0.25OrdinaryShares

Purchase

129

60.0504 GBP

€0.25OrdinaryShares

Purchase

131

60.0048 GBP

€0.25OrdinaryShares

Purchase

134

60.1370 GBP

€0.25OrdinaryShares

Purchase

139

60.2402 GBP

€0.25OrdinaryShares

Purchase

150

60.1620 GBP

€0.25OrdinaryShares

Purchase

169

60.1615 GBP

€0.25OrdinaryShares

Purchase

170

60.2770 GBP

€0.25OrdinaryShares

Purchase

177

60.2779 GBP

€0.25OrdinaryShares

Purchase

188

60.3500 GBP

€0.25OrdinaryShares

Purchase

189

59.9500 GBP

€0.25OrdinaryShares

Purchase

190

60.0368 GBP

€0.25OrdinaryShares

Purchase

266

60.1716 GBP

€0.25OrdinaryShares

Purchase

271

60.2124 GBP

€0.25OrdinaryShares

Purchase

287

60.0979 GBP

€0.25OrdinaryShares

Purchase

288

60.2788 GBP

€0.25OrdinaryShares

Purchase

322

60.0779 GBP

€0.25OrdinaryShares

Purchase

355

60.0929 GBP

€0.25OrdinaryShares

Purchase

372

60.0040 GBP

€0.25OrdinaryShares

Purchase

513

60.1787 GBP

€0.25OrdinaryShares

Purchase

542

60.1623 GBP

€0.25OrdinaryShares

Purchase

549

60.1126 GBP

€0.25OrdinaryShares

Purchase

604

60.0120 GBP

€0.25OrdinaryShares

Purchase

798

60.2421 GBP

€0.25OrdinaryShares

Purchase

821

60.2723 GBP

€0.25OrdinaryShares

Purchase

886

60.1353 GBP

€0.25OrdinaryShares

Purchase

976

60.1321 GBP

€0.25OrdinaryShares

Purchase

1,025

60.0090 GBP

€0.25OrdinaryShares

Purchase

1,067

60.1001 GBP

€0.25OrdinaryShares

Purchase

1,092

60.2741 GBP

€0.25OrdinaryShares

Purchase

1,150

60.0089 GBP

€0.25OrdinaryShares

Purchase

1,181

59.9472 GBP

€0.25OrdinaryShares

Purchase

1,435

60.1649 GBP

€0.25OrdinaryShares

Purchase

1,700

60.3562 GBP

€0.25OrdinaryShares

Purchase

1,855

59.9880 GBP

€0.25OrdinaryShares

Purchase

1,899

60.0119 GBP

€0.25OrdinaryShares

Purchase

2,614

60.1901 GBP

€0.25OrdinaryShares

Purchase

2,910

60.2246 GBP

€0.25OrdinaryShares

Purchase

3,542

60.1678 GBP

€0.25OrdinaryShares

Purchase

4,742

60.0547 GBP

€0.25OrdinaryShares

Purchase

5,347

60.0563 GBP

€0.25OrdinaryShares

Purchase

5,407

60.2148 GBP

€0.25OrdinaryShares

Purchase

9,800

60.2500 GBP

€0.25OrdinaryShares

Purchase

10,133

60.1999 GBP

€0.25OrdinaryShares

Purchase

15,705

60.0316 GBP

€0.25OrdinaryShares

Purchase

22,503

60.0000 GBP

€0.25OrdinaryShares

Sale

7

60.0814 GBP

€0.25OrdinaryShares

Sale

14

60.3750 GBP

€0.25OrdinaryShares

Sale

20

60.0434 GBP

€0.25OrdinaryShares

Sale

21

60.0976 GBP

€0.25OrdinaryShares

Sale

25

60.1680 GBP

€0.25OrdinaryShares

Sale

28

60.0500 GBP

€0.25OrdinaryShares

Sale

29

60.1431 GBP

€0.25OrdinaryShares

Sale

37

60.3250 GBP

€0.25OrdinaryShares

Sale

37

60.1783 GBP

€0.25OrdinaryShares

Sale

44

59.9000 GBP

€0.25OrdinaryShares

Sale

56

60.3000 GBP

€0.25OrdinaryShares

Sale

77

60.3334 GBP

€0.25OrdinaryShares

Sale

85

60.2770 GBP

€0.25OrdinaryShares

Sale

91

60.1208 GBP

€0.25OrdinaryShares

Sale

97

59.9506 GBP

€0.25OrdinaryShares

Sale

104

59.9992 GBP

€0.25OrdinaryShares

Sale

134

60.1388 GBP

€0.25OrdinaryShares

Sale

136

59.9169 GBP

€0.25OrdinaryShares

Sale

144

60.2788 GBP

€0.25OrdinaryShares

Sale

162

60.2750 GBP

€0.25OrdinaryShares

Sale

232

59.9880 GBP

€0.25OrdinaryShares

Sale

232

60.0384 GBP

€0.25OrdinaryShares

Sale

250

60.3256 GBP

€0.25OrdinaryShares

Sale

264

60.0784 GBP

€0.25OrdinaryShares

Sale

276

60.3278 GBP

€0.25OrdinaryShares

Sale

279

60.1485 GBP

€0.25OrdinaryShares

Sale

320

60.2746 GBP

€0.25OrdinaryShares

Sale

324

60.1904 GBP

€0.25OrdinaryShares

Sale

481

60.2116 GBP

€0.25OrdinaryShares

Sale

542

60.2124 GBP

€0.25OrdinaryShares

Sale

544

59.9500 GBP

€0.25OrdinaryShares

Sale

587

60.2000 GBP

€0.25OrdinaryShares

Sale

603

60.1103 GBP

€0.25OrdinaryShares

Sale

640

60.1227 GBP

€0.25OrdinaryShares

Sale

661

60.2717 GBP

€0.25OrdinaryShares

Sale

684

59.9879 GBP

€0.25OrdinaryShares

Sale

724

60.1041 GBP

€0.25OrdinaryShares

Sale

757

60.2186 GBP

€0.25OrdinaryShares

Sale

886

60.1353 GBP

€0.25OrdinaryShares

Sale

1,000

60.0750 GBP

€0.25OrdinaryShares

Sale

1,139

59.9927 GBP

€0.25OrdinaryShares

Sale

1,268

60.2156 GBP

€0.25OrdinaryShares

Sale

1,674

60.1872 GBP

€0.25OrdinaryShares

Sale

1,798

59.8673 GBP

€0.25OrdinaryShares

Sale

2,143

59.9495 GBP

€0.25OrdinaryShares

Sale

2,153

60.2143 GBP

€0.25OrdinaryShares

Sale

2,162

60.3500 GBP

€0.25OrdinaryShares

Sale

2,907

60.1546 GBP

€0.25OrdinaryShares

Sale

3,370

60.2119 GBP

€0.25OrdinaryShares

Sale

4,079

60.0067 GBP

€0.25OrdinaryShares

Sale

4,742

60.0577 GBP

€0.25OrdinaryShares

Sale

4,918

60.2500 GBP

€0.25OrdinaryShares

Sale

5,129

60.2512 GBP

€0.25OrdinaryShares

Sale

5,347

60.0563 GBP

€0.25OrdinaryShares

Sale

50,941

60.0000 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

Decreasing Long

1,700

60.3562

€0.25OrdinaryShares

SWAP

Decreasing Long

3

60.0057

€0.25OrdinaryShares

SWAP

Decreasing Long

9

60.0048

€0.25OrdinaryShares

SWAP

Increasing Short

129

60.0504

€0.25OrdinaryShares

SWAP

Closing Short

5

60.2832

€0.25OrdinaryShares

SWAP

Opening Long

26

60.2832

€0.25OrdinaryShares

SWAP

Decreasing Short

330

60.1062

€0.25OrdinaryShares

SWAP

Decreasing Short

214

60.1036

€0.25OrdinaryShares

SWAP

Increasing Short

86

59.9505

€0.25OrdinaryShares

SWAP

Decreasing Short

63

60.1055

€0.25OrdinaryShares

SWAP

Increasing Short

44

60.3006

€0.25OrdinaryShares

SWAP

Decreasing Short

104

59.9992

€0.25OrdinaryShares

SWAP

Increasing Long

10,136

60

€0.25OrdinaryShares

SWAP

Increasing Short

266

60.1716

€0.25OrdinaryShares

SWAP

Opening Long

1,783

60.1188

€0.25OrdinaryShares

SWAP

Increasing Short

693

60.0508

€0.25OrdinaryShares

CFD

Closing Short

244

59.8487

€0.25OrdinaryShares

CFD

Closing Short

1,261

59.9982

€0.25OrdinaryShares

CFD

Opening Long

946

59.9982

€0.25OrdinaryShares

CFD

Increasing Short

4,141

60.2124

€0.25OrdinaryShares

CFD

Opening Short

790

60

€0.25OrdinaryShares

CFD

Increasing Short

1,092

60.2741

€0.25OrdinaryShares

SWAP

Decreasing Short

1,000

60.075

€0.25OrdinaryShares

SWAP

Closing Long

1,302

60.0119

€0.25OrdinaryShares

SWAP

Decreasing Long

570

60.012

€0.25OrdinaryShares

SWAP

Decreasing Short

264

60.0784

€0.25OrdinaryShares

SWAP

Increasing Short

322

60.0779

€0.25OrdinaryShares

SWAP

Increasing Long

7

60.0809

€0.25OrdinaryShares

SWAP

Decreasing Long

1,025

60.009

€0.25OrdinaryShares

SWAP

Decreasing Long

306

60.0119

€0.25OrdinaryShares

SWAP

Decreasing Long

291

60.0119

€0.25OrdinaryShares

SWAP

Decreasing Long

227

60.0089

€0.25OrdinaryShares

SWAP

Decreasing Long

1

60.0057

€0.25OrdinaryShares

SWAP

Decreasing Long

87

60.0089

€0.25OrdinaryShares

SWAP

Increasing Long

171

59.988

€0.25OrdinaryShares

SWAP

Increasing Long

684

59.9879

€0.25OrdinaryShares

SWAP

Decreasing Long

5

60.0057

€0.25OrdinaryShares

SWAP

Opening Short

836

60.0089

€0.25OrdinaryShares

SWAP

Decreasing Long

34

60.012

€0.25OrdinaryShares

SWAP

Increasing Long

232

59.988

€0.25OrdinaryShares

SWAP

Decreasing Long

33

60.0048

€0.25OrdinaryShares

SWAP

Decreasing Short

2,143

59.9495

€0.25OrdinaryShares

SWAP

Closing Long

26

60

€0.25OrdinaryShares

SWAP

Decreasing Short

61

60.2895

€0.25OrdinaryShares

SWAP

Increasing Short

153

60

€0.25OrdinaryShares

SWAP

Increasing Short

231

60.0924

€0.25OrdinaryShares

SWAP

Increasing Long

8,732

59.9969

€0.25OrdinaryShares

SWAP

Decreasing Short

398

60.0363

€0.25OrdinaryShares

CFD

Decreasing Short

20

60.0435

€0.25OrdinaryShares

SWAP

Decreasing Long

9

60.0048

€0.25OrdinaryShares

SWAP

Decreasing Long

80

60.0048

€0.25OrdinaryShares

SWAP

Increasing Short

4,321

60

€0.25OrdinaryShares

SWAP

Decreasing Long

1,638

60.0265

€0.25OrdinaryShares

SWAP

Increasing Short

90

60.2444

€0.25OrdinaryShares

CFD

Increasing Short

1,181

59.9472

€0.25OrdinaryShares

SWAP

Increasing Short

173

59.902

€0.25OrdinaryShares

SWAP

Increasing Long

3,420

60

€0.25OrdinaryShares

SWAP

Increasing Short

7,265

60

€0.25OrdinaryShares

CFD

Decreasing Short

136

59.9169

€0.25OrdinaryShares

SWAP

Decreasing Short

279

60.1485

€0.25OrdinaryShares

SWAP

Increasing Short

1,067

60.1

€0.25OrdinaryShares

CFD

Decreasing Short

790

60

€0.25OrdinaryShares

SWAP

Decreasing Short

60

60.1858

€0.25OrdinaryShares

SWAP

Increasing Short

3,542

60.1678

€0.25OrdinaryShares

CFD

Closing Short

1,499

60.35

€0.25OrdinaryShares

SWAP

Decreasing Short

117

60.0444

€0.25OrdinaryShares

SWAP

Increasing Short

1,003

60.1204

€0.25OrdinaryShares

SWAP

Increasing Short

5,407

60.2148

€0.25OrdinaryShares

SWAP

Decreasing Short

162

60.2

€0.25OrdinaryShares

SWAP

Decreasing Short

1,139

59.9927

(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

10 Jun 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213