DCC Regulatory News (DCC)

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

11 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

789,445

0.92%

1,084,630

1.27%

(2) Cash-settled derivatives

533,550

0.62%

651,524

0.76%

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

0

0.00%

0

0.00%

TOTAL:

1,322,995

1.55%

1,736,154

2.03%

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

27

61.5000 GBP

€0.25OrdinaryShares

Purchase

42

61.5550 GBP

€0.25OrdinaryShares

Purchase

58

61.5750 GBP

€0.25OrdinaryShares

Purchase

69

61.6666 GBP

€0.25OrdinaryShares

Purchase

70

61.5614 GBP

€0.25OrdinaryShares

Purchase

88

61.4329 GBP

€0.25OrdinaryShares

Purchase

93

61.3500 GBP

€0.25OrdinaryShares

Purchase

126

61.3797 GBP

€0.25OrdinaryShares

Purchase

148

61.4429 GBP

€0.25OrdinaryShares

Purchase

202

61.5481 GBP

€0.25OrdinaryShares

Purchase

214

61.2878 GBP

€0.25OrdinaryShares

Purchase

217

61.5500 GBP

€0.25OrdinaryShares

Purchase

225

61.2750 GBP

€0.25OrdinaryShares

Purchase

254

61.4504 GBP

€0.25OrdinaryShares

Purchase

258

61.5569 GBP

€0.25OrdinaryShares

Purchase

295

61.6059 GBP

€0.25OrdinaryShares

Purchase

312

61.5676 GBP

€0.25OrdinaryShares

Purchase

359

61.3093 GBP

€0.25OrdinaryShares

Purchase

375

61.4992 GBP

€0.25OrdinaryShares

Purchase

396

61.3004 GBP

€0.25OrdinaryShares

Purchase

418

61.4930 GBP

€0.25OrdinaryShares

Purchase

461

61.3696 GBP

€0.25OrdinaryShares

Purchase

626

61.5091 GBP

€0.25OrdinaryShares

Purchase

631

61.3186 GBP

€0.25OrdinaryShares

Purchase

777

61.3250 GBP

€0.25OrdinaryShares

Purchase

1,000

61.3606 GBP

€0.25OrdinaryShares

Purchase

1,400

61.5989 GBP

€0.25OrdinaryShares

Purchase

2,119

61.5752 GBP

€0.25OrdinaryShares

Purchase

2,741

61.5004 GBP

€0.25OrdinaryShares

Purchase

6,154

61.5440 GBP

€0.25OrdinaryShares

Purchase

10,343

61.3073 GBP

€0.25OrdinaryShares

Purchase

46,611

61.3000 GBP

€0.25OrdinaryShares

Purchase

50,000

61.5307 GBP

€0.25OrdinaryShares

Sale

2

61.4750 GBP

€0.25OrdinaryShares

Sale

15

61.1750 GBP

€0.25OrdinaryShares

Sale

15

61.5100 GBP

€0.25OrdinaryShares

Sale

35

61.6250 GBP

€0.25OrdinaryShares

Sale

46

61.3163 GBP

€0.25OrdinaryShares

Sale

49

61.4500 GBP

€0.25OrdinaryShares

Sale

51

61.6750 GBP

€0.25OrdinaryShares

Sale

53

61.4301 GBP

€0.25OrdinaryShares

Sale

71

61.4260 GBP

€0.25OrdinaryShares

Sale

71

61.3359 GBP

€0.25OrdinaryShares

Sale

89

61.3252 GBP

€0.25OrdinaryShares

Sale

110

61.5250 GBP

€0.25OrdinaryShares

Sale

118

61.5978 GBP

€0.25OrdinaryShares

Sale

120

61.4458 GBP

€0.25OrdinaryShares

Sale

130

61.4180 GBP

€0.25OrdinaryShares

Sale

137

61.5717 GBP

€0.25OrdinaryShares

Sale

175

61.3637 GBP

€0.25OrdinaryShares

Sale

175

61.6174 GBP

€0.25OrdinaryShares

Sale

176

61.5860 GBP

€0.25OrdinaryShares

Sale

179

61.3301 GBP

€0.25OrdinaryShares

Sale

195

61.5738 GBP

€0.25OrdinaryShares

Sale

200

61.7043 GBP

€0.25OrdinaryShares

Sale

242

61.3995 GBP

€0.25OrdinaryShares

Sale

272

61.5577 GBP

€0.25OrdinaryShares

Sale

279

61.6221 GBP

€0.25OrdinaryShares

Sale

328

61.4522 GBP

€0.25OrdinaryShares

Sale

414

61.6000 GBP

€0.25OrdinaryShares

Sale

502

61.6004 GBP

€0.25OrdinaryShares

Sale

591

61.4000 GBP

€0.25OrdinaryShares

Sale

700

61.5680 GBP

€0.25OrdinaryShares

Sale

910

61.3240 GBP

€0.25OrdinaryShares

Sale

1,026

61.4802 GBP

€0.25OrdinaryShares

Sale

1,138

61.3097 GBP

€0.25OrdinaryShares

Sale

1,638

61.5750 GBP

€0.25OrdinaryShares

Sale

1,936

61.3971 GBP

€0.25OrdinaryShares

Sale

4,935

61.5386 GBP

€0.25OrdinaryShares

Sale

4,500

61.6068 GBP

€0.25OrdinaryShares

Sale

5,170

61.5192 GBP

€0.25OrdinaryShares

Sale

6,679

61.5000 GBP

€0.25OrdinaryShares

Sale

7,057

61.3096 GBP

€0.25OrdinaryShares

Sale

7,853

61.3092 GBP

€0.25OrdinaryShares

Sale

11,371

61.3238 GBP

€0.25OrdinaryShares

Sale

13,837

61.3636 GBP

€0.25OrdinaryShares

Sale

35,561

61.3000 GBP

€0.25OrdinaryShares

Sale

52,806

61.5500 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

12

61.5549 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

254

61.4504 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

164

61.5283 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

54

61.5635 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

54

61.5191 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

30

61.5189 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

15,647

61.3000 GBP

€0.25OrdinaryShares

SWAP

Opening Long

34,306

61.5500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2,611

61.3030 GBP

€0.25OrdinaryShares

SWAP

Closing Short

4,500

61.6068 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

18,113

61.5500 GBP

€0.25OrdinaryShares

CFD

Increasing Long

2,257

61.3661 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

2,071

61.3207 GBP

€0.25OrdinaryShares

CFD

Opening Short

225

61.2750 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

76

61.5951 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

4,702

61.5192 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

9

61.5192 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,936

61.3971 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

26

61.3123 GBP

€0.25OrdinaryShares

SWAP

Closing Short

6,377

61.5000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,000

61.3606 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

3,554

61.3092 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

14

61.3121 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

13

61.3123 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

110

61.3091 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

825

61.3092 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

3

61.5549 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

189

61.3092 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

243

61.2876 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

27

61.5549 GBP

€0.25OrdinaryShares

SWAP

Opening Long

1,992

61.4231 GBP

€0.25OrdinaryShares

SWAP

Opening Short

50,000

61.5307 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

24

61.4379 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

396

61.3004 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

25

61.4993 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2,300

61.2996 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

598

61.3668 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

689

61.3349 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

75

61.5250 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

459

61.5192 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

4,935

61.5386 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

7

61.4385 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

57

61.4378 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

242

61.3995 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

218

61.3392 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

7,649

61.3978 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

665

61.4204 GBP

€0.25OrdinaryShares

CFD

Increasing Short

418

61.4930 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

6,020

61.5446 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,295

61.3033 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3,033

61.3000 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

279

61.6221 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

134

61.5142 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

221

61.3981 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

292

61.4000 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

185

61.5500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

626

61.5091 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

89

61.3252 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

4,265

61.3051 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

258

61.5569 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,005

61.4788 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

223

61.4000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

18

61.5750 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

40

61.5750 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

120

61.4458 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

175

61.3637 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2,741

61.5004 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

12 Jun 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213