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

29 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

825,008

0.97%

377,120

0.44%

(2) Cash-settled derivatives

390,279

0.46%

653,492

0.76%

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

0

0.00%

0

0.00%

TOTAL:

1,215,287

1.42%

1,030,612

1.21%

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

6

59.7000 GBP

€0.25OrdinaryShares

Purchase

13

59.7153 GBP

€0.25OrdinaryShares

Purchase

14

59.0750 GBP

€0.25OrdinaryShares

Purchase

15

59.6982 GBP

€0.25OrdinaryShares

Purchase

24

59.0250 GBP

€0.25OrdinaryShares

Purchase

36

59.7166 GBP

€0.25OrdinaryShares

Purchase

63

59.1000 GBP

€0.25OrdinaryShares

Purchase

70

59.1742 GBP

€0.25OrdinaryShares

Purchase

79

58.9000 GBP

€0.25OrdinaryShares

Purchase

84

59.7345 GBP

€0.25OrdinaryShares

Purchase

135

58.8431 GBP

€0.25OrdinaryShares

Purchase

204

58.8963 GBP

€0.25OrdinaryShares

Purchase

222

58.7750 GBP

€0.25OrdinaryShares

Purchase

240

58.9047 GBP

€0.25OrdinaryShares

Purchase

257

59.0000 GBP

€0.25OrdinaryShares

Purchase

268

58.9500 GBP

€0.25OrdinaryShares

Purchase

272

59.1617 GBP

€0.25OrdinaryShares

Purchase

288

59.9399 GBP

€0.25OrdinaryShares

Purchase

308

58.9569 GBP

€0.25OrdinaryShares

Purchase

314

59.2500 GBP

€0.25OrdinaryShares

Purchase

315

59.0500 GBP

€0.25OrdinaryShares

Purchase

333

58.7500 GBP

€0.25OrdinaryShares

Purchase

334

59.0613 GBP

€0.25OrdinaryShares

Purchase

336

59.1952 GBP

€0.25OrdinaryShares

Purchase

350

58.8500 GBP

€0.25OrdinaryShares

Purchase

385

58.9076 GBP

€0.25OrdinaryShares

Purchase

431

59.3914 GBP

€0.25OrdinaryShares

Purchase

486

59.0096 GBP

€0.25OrdinaryShares

Purchase

506

60.0589 GBP

€0.25OrdinaryShares

Purchase

833

59.0198 GBP

€0.25OrdinaryShares

Purchase

929

59.7286 GBP

€0.25OrdinaryShares

Purchase

1,033

59.0560 GBP

€0.25OrdinaryShares

Purchase

1,400

60.0000 GBP

€0.25OrdinaryShares

Purchase

1,502

59.4371 GBP

€0.25OrdinaryShares

Purchase

1,563

59.6694 GBP

€0.25OrdinaryShares

Purchase

1,758

60.0439 GBP

€0.25OrdinaryShares

Purchase

1,778

58.8000 GBP

€0.25OrdinaryShares

Purchase

1,809

58.8114 GBP

€0.25OrdinaryShares

Purchase

2,080

59.4212 GBP

€0.25OrdinaryShares

Purchase

2,271

59.5332 GBP

€0.25OrdinaryShares

Purchase

2,778

58.7905 GBP

€0.25OrdinaryShares

Purchase

3,154

59.0520 GBP

€0.25OrdinaryShares

Purchase

3,548

60.0590 GBP

€0.25OrdinaryShares

Purchase

3,857

59.7399 GBP

€0.25OrdinaryShares

Purchase

5,330

59.0303 GBP

€0.25OrdinaryShares

Purchase

5,643

58.9789 GBP

€0.25OrdinaryShares

Purchase

8,105

60.0620 GBP

€0.25OrdinaryShares

Purchase

9,442

59.5106 GBP

€0.25OrdinaryShares

Purchase

10,747

59.6500 GBP

€0.25OrdinaryShares

Purchase

13,464

59.0107 GBP

€0.25OrdinaryShares

Purchase

33,229

58.8247 GBP

€0.25OrdinaryShares

Purchase

51,402

60.0500 GBP

€0.25OrdinaryShares

Purchase

53,986

60.0097 GBP

€0.25OrdinaryShares

Sale

1

59.4992 GBP

€0.25OrdinaryShares

Sale

5

59.5482 GBP

€0.25OrdinaryShares

Sale

10

60.0487 GBP

€0.25OrdinaryShares

Sale

14

59.0750 GBP

€0.25OrdinaryShares

Sale

16

59.9406 GBP

€0.25OrdinaryShares

Sale

26

60.0480 GBP

€0.25OrdinaryShares

Sale

36

59.7500 GBP

€0.25OrdinaryShares

Sale

46

59.0250 GBP

€0.25OrdinaryShares

Sale

49

59.9379 GBP

€0.25OrdinaryShares

Sale

50

59.8500 GBP

€0.25OrdinaryShares

Sale

55

59.3000 GBP

€0.25OrdinaryShares

Sale

63

59.1000 GBP

€0.25OrdinaryShares

Sale

68

59.0000 GBP

€0.25OrdinaryShares

Sale

76

59.6250 GBP

€0.25OrdinaryShares

Sale

77

59.9269 GBP

€0.25OrdinaryShares

Sale

91

59.1750 GBP

€0.25OrdinaryShares

Sale

185

59.4748 GBP

€0.25OrdinaryShares

Sale

201

58.8232 GBP

€0.25OrdinaryShares

Sale

229

58.9000 GBP

€0.25OrdinaryShares

Sale

236

58.9500 GBP

€0.25OrdinaryShares

Sale

254

59.0933 GBP

€0.25OrdinaryShares

Sale

255

59.8075 GBP

€0.25OrdinaryShares

Sale

255

58.8740 GBP

€0.25OrdinaryShares

Sale

295

59.0438 GBP

€0.25OrdinaryShares

Sale

330

58.8000 GBP

€0.25OrdinaryShares

Sale

333

58.7500 GBP

€0.25OrdinaryShares

Sale

352

60.0350 GBP

€0.25OrdinaryShares

Sale

354

59.7000 GBP

€0.25OrdinaryShares

Sale

534

58.8404 GBP

€0.25OrdinaryShares

Sale

737

59.6902 GBP

€0.25OrdinaryShares

Sale

826

59.0894 GBP

€0.25OrdinaryShares

Sale

979

58.8879 GBP

€0.25OrdinaryShares

Sale

1,033

60.0317 GBP

€0.25OrdinaryShares

Sale

1,064

59.0500 GBP

€0.25OrdinaryShares

Sale

1,071

58.8500 GBP

€0.25OrdinaryShares

Sale

1,080

59.2425 GBP

€0.25OrdinaryShares

Sale

1,142

58.9995 GBP

€0.25OrdinaryShares

Sale

1,222

60.0387 GBP

€0.25OrdinaryShares

Sale

1,287

58.9860 GBP

€0.25OrdinaryShares

Sale

1,319

58.9989 GBP

€0.25OrdinaryShares

Sale

1,394

59.6835 GBP

€0.25OrdinaryShares

Sale

1,400

60.0000 GBP

€0.25OrdinaryShares

Sale

2,150

58.9870 GBP

€0.25OrdinaryShares

Sale

3,000

58.7893 GBP

€0.25OrdinaryShares

Sale

3,200

58.9839 GBP

€0.25OrdinaryShares

Sale

5,098

60.0379 GBP

€0.25OrdinaryShares

Sale

8,248

58.8548 GBP

€0.25OrdinaryShares

Sale

8,659

59.3676 GBP

€0.25OrdinaryShares

Sale

15,600

58.7750 GBP

€0.25OrdinaryShares

Sale

16,794

59.6342 GBP

€0.25OrdinaryShares

Sale

43,362

59.9477 GBP

€0.25OrdinaryShares

Sale

54,920

60.0500 GBP

€0.25OrdinaryShares

Sale

59,119

59.9679 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 Short

300

59.6041

€0.25OrdinaryShares

SWAP

Opening Short

67

58.9047

€0.25OrdinaryShares

SWAP

Opening Short

12

59.9399

€0.25OrdinaryShares

SWAP

Opening Short

5,330

59.0303

€0.25OrdinaryShares

SWAP

Opening Long

66

59.4751

€0.25OrdinaryShares

SWAP

Opening Long

327

59.1526

€0.25OrdinaryShares

SWAP

Opening Long

204

59.1528

€0.25OrdinaryShares

SWAP

Opening Long

62

59.1742

€0.25OrdinaryShares

SWAP

Opening Short

782

59.2766

€0.25OrdinaryShares

SWAP

Opening Short

3,887

60.05

€0.25OrdinaryShares

SWAP

Opening Long

255

59.8075

€0.25OrdinaryShares

SWAP

Opening Short

7,476

60.05

€0.25OrdinaryShares

SWAP

Opening Long

365

60.0053

€0.25OrdinaryShares

SWAP

Opening Long

1,262

60.0041

€0.25OrdinaryShares

CFD

Opening Short

257

59.0017

€0.25OrdinaryShares

CFD

Opening Short

4,949

59.1552

€0.25OrdinaryShares

CFD

Opening Long

1,695

60.05

€0.25OrdinaryShares

SWAP

Opening Long

14

59.095

€0.25OrdinaryShares

SWAP

Opening Long

2,000

58.9791

€0.25OrdinaryShares

SWAP

Opening Long

26

60.0482

€0.25OrdinaryShares

SWAP

Opening Short

2,080

59.4212

€0.25OrdinaryShares

SWAP

Opening Short

3,854

60.062

€0.25OrdinaryShares

SWAP

Opening Short

3,303

60.059

€0.25OrdinaryShares

SWAP

Opening Long

31

59.9378

€0.25OrdinaryShares

SWAP

Opening Short

276

59.9399

€0.25OrdinaryShares

SWAP

Opening Long

16

59.9378

€0.25OrdinaryShares

SWAP

Opening Long

2

59.9378

€0.25OrdinaryShares

SWAP

Opening Short

2,069

60.062

€0.25OrdinaryShares

SWAP

Opening Short

1,967

60.062

€0.25OrdinaryShares

SWAP

Opening Short

168

60.0589

€0.25OrdinaryShares

SWAP

Opening Short

20

58.9047

€0.25OrdinaryShares

SWAP

Opening Short

245

60.059

€0.25OrdinaryShares

SWAP

Opening Long

161

60.038

€0.25OrdinaryShares

SWAP

Opening Short

153

58.9047

€0.25OrdinaryShares

SWAP

Opening Long

4,030

60.0379

€0.25OrdinaryShares

SWAP

Opening Short

215

60.062

€0.25OrdinaryShares

SWAP

Opening Long

107

60.0379

€0.25OrdinaryShares

SWAP

Opening Short

338

60.0589

€0.25OrdinaryShares

SWAP

Closing Short

300

59.9138

€0.25OrdinaryShares

SWAP

Increasing Short

184

59.997

€0.25OrdinaryShares

SWAP

Decreasing Short

1,142

58.9995

€0.25OrdinaryShares

SWAP

Increasing Long

411

59.1238

€0.25OrdinaryShares

SWAP

Increasing Short

135

58.8431

€0.25OrdinaryShares

SWAP

Increasing Long

1

59.4992

€0.25OrdinaryShares

SWAP

Increasing Long

3,049

60.0159

€0.25OrdinaryShares

SWAP

Decreasing Long

48

59.4625

€0.25OrdinaryShares

SWAP

Increasing Long

10

60.0487

€0.25OrdinaryShares

SWAP

Increasing Short

53

59.9969

€0.25OrdinaryShares

SWAP

Increasing Short

421

59.997

€0.25OrdinaryShares

SWAP

Decreasing Short

119

59.4746

€0.25OrdinaryShares

SWAP

Increasing Long

22,807

60.05

€0.25OrdinaryShares

SWAP

Increasing Long

254

59.0933

€0.25OrdinaryShares

SWAP

Increasing Long

48

59.95

€0.25OrdinaryShares

SWAP

Increasing Long

5

59.5482

€0.25OrdinaryShares

SWAP

Decreasing Short

744

59.124

€0.25OrdinaryShares

SWAP

Increasing Long

3,597

60.05

€0.25OrdinaryShares

SWAP

Increasing Long

15,822

60.05

€0.25OrdinaryShares

SWAP

Increasing Long

979

58.8879

€0.25OrdinaryShares

SWAP

Increasing Long

10,629

60.0448

€0.25OrdinaryShares

SWAP

Decreasing Long

77

59.1902

€0.25OrdinaryShares

SWAP

Decreasing Long

139

58.9863

€0.25OrdinaryShares

SWAP

Decreasing Long

1,809

58.8114

€0.25OrdinaryShares

SWAP

Decreasing Long

385

58.9076

€0.25OrdinaryShares

SWAP

Decreasing Long

308

58.9568

€0.25OrdinaryShares

SWAP

Decreasing Long

182

59.0195

€0.25OrdinaryShares

SWAP

Increasing Long

721

60.0379

€0.25OrdinaryShares

SWAP

Decreasing Long

16

59.45

€0.25OrdinaryShares

SWAP

Decreasing Long

5,643

58.9789

€0.25OrdinaryShares

SWAP

Increasing Long

54

59.95

€0.25OrdinaryShares

SWAP

Increasing Long

1,394

59.6835

€0.25OrdinaryShares

SWAP

Increasing Long

1,335

60.05

€0.25OrdinaryShares

SWAP

Decreasing Long

350

58.85

€0.25OrdinaryShares

SWAP

Increasing Long

339

59.7

€0.25OrdinaryShares

SWAP

Increasing Long

240

60.0379

€0.25OrdinaryShares

SWAP

Decreasing Long

1,670

58.8104

€0.25OrdinaryShares

SWAP

Increasing Long

8,659

59.3676

€0.25OrdinaryShares

SWAP

Decreasing Long

13,464

59.0107

(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

01 Jun 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213