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

29 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

1,113,993

1.30%

631,254

0.74%

(2) Cash-settled derivatives

356,157

0.42%

920,863

1.08%

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

0

0.00%

0

0.00%

TOTAL:

1,470,150

1.72%

1,552,117

1.82%

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

62.3100 GBP

€0.25OrdinaryShares

Purchase

15

62.2761 GBP

€0.25OrdinaryShares

Purchase

17

62.3135 GBP

€0.25OrdinaryShares

Purchase

32

62.3609 GBP

€0.25OrdinaryShares

Purchase

35

62.3126 GBP

€0.25OrdinaryShares

Purchase

60

62.3083 GBP

€0.25OrdinaryShares

Purchase

98

62.2989 GBP

€0.25OrdinaryShares

Purchase

100

62.3124 GBP

€0.25OrdinaryShares

Purchase

162

62.3270 GBP

€0.25OrdinaryShares

Purchase

225

62.3093 GBP

€0.25OrdinaryShares

Purchase

263

62.3231 GBP

€0.25OrdinaryShares

Purchase

414

62.3250 GBP

€0.25OrdinaryShares

Purchase

449

62.3071 GBP

€0.25OrdinaryShares

Purchase

555

62.3756 GBP

€0.25OrdinaryShares

Purchase

576

62.3236 GBP

€0.25OrdinaryShares

Purchase

654

62.3079 GBP

€0.25OrdinaryShares

Purchase

666

62.3498 GBP

€0.25OrdinaryShares

Purchase

743

62.3193 GBP

€0.25OrdinaryShares

Purchase

796

62.3500 GBP

€0.25OrdinaryShares

Purchase

845

62.3105 GBP

€0.25OrdinaryShares

Purchase

913

62.3136 GBP

€0.25OrdinaryShares

Purchase

960

62.3350 GBP

€0.25OrdinaryShares

Purchase

971

62.3196 GBP

€0.25OrdinaryShares

Purchase

989

62.3379 GBP

€0.25OrdinaryShares

Purchase

1,141

62.3078 GBP

€0.25OrdinaryShares

Purchase

1,548

62.3051 GBP

€0.25OrdinaryShares

Purchase

3,059

62.3186 GBP

€0.25OrdinaryShares

Purchase

4,961

62.3123 GBP

€0.25OrdinaryShares

Purchase

5,057

62.3570 GBP

€0.25OrdinaryShares

Purchase

5,154

62.3273 GBP

€0.25OrdinaryShares

Purchase

7,764

62.3568 GBP

€0.25OrdinaryShares

Purchase

8,873

62.3436 GBP

€0.25OrdinaryShares

Purchase

15,692

62.3037 GBP

€0.25OrdinaryShares

Purchase

19,188

62.3219 GBP

€0.25OrdinaryShares

Purchase

74,109

62.3000 GBP

€0.25OrdinaryShares

Sale

3

62.2000 GBP

€0.25OrdinaryShares

Sale

7

62.2950 GBP

€0.25OrdinaryShares

Sale

9

62.4500 GBP

€0.25OrdinaryShares

Sale

47

62.3117 GBP

€0.25OrdinaryShares

Sale

60

62.3166 GBP

€0.25OrdinaryShares

Sale

63

62.3167 GBP

€0.25OrdinaryShares

Sale

139

62.2625 GBP

€0.25OrdinaryShares

Sale

151

62.3192 GBP

€0.25OrdinaryShares

Sale

159

62.3281 GBP

€0.25OrdinaryShares

Sale

186

62.3241 GBP

€0.25OrdinaryShares

Sale

189

62.3624 GBP

€0.25OrdinaryShares

Sale

383

62.3240 GBP

€0.25OrdinaryShares

Sale

388

62.3009 GBP

€0.25OrdinaryShares

Sale

398

62.3065 GBP

€0.25OrdinaryShares

Sale

420

62.3685 GBP

€0.25OrdinaryShares

Sale

514

62.3438 GBP

€0.25OrdinaryShares

Sale

543

62.2750 GBP

€0.25OrdinaryShares

Sale

589

62.3391 GBP

€0.25OrdinaryShares

Sale

621

62.2948 GBP

€0.25OrdinaryShares

Sale

1,143

62.3033 GBP

€0.25OrdinaryShares

Sale

1,222

62.3307 GBP

€0.25OrdinaryShares

Sale

1,596

62.3106 GBP

€0.25OrdinaryShares

Sale

1,794

62.3998 GBP

€0.25OrdinaryShares

Sale

1,900

62.3178 GBP

€0.25OrdinaryShares

Sale

2,273

62.3124 GBP

€0.25OrdinaryShares

Sale

2,700

62.2844 GBP

€0.25OrdinaryShares

Sale

3,492

62.3070 GBP

€0.25OrdinaryShares

Sale

3,986

62.3216 GBP

€0.25OrdinaryShares

Sale

4,418

62.3194 GBP

€0.25OrdinaryShares

Sale

22,719

62.2824 GBP

€0.25OrdinaryShares

Sale

40,100

62.3000 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

5,100

62.3434 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

228

62.3065 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

4,599

62.3305 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

167

62.3453 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

61

62.3327 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

4,838

62.3381 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

39

62.3501 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

86

62.3110 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

3

62.1990 GBP

€0.25OrdinaryShares

SWAP

Closing Long

16,622

62.3000 GBP

€0.25OrdinaryShares

SWAP

Opening Short

18,973

62.3000 GBP

€0.25OrdinaryShares

SWAP

Closing Short

1,214

62.3004 GBP

€0.25OrdinaryShares

SWAP

Opening Long

121

62.3004 GBP

€0.25OrdinaryShares

SWAP

Closing Long

776

62.3031 GBP

€0.25OrdinaryShares

SWAP

Opening Short

2,125

62.3031 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,316

62.3295 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

384

62.3049 GBP

€0.25OrdinaryShares

CFD

Increasing Short

9,196

62.3455 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

684

62.3000 GBP

€0.25OrdinaryShares

CFD

Opening Long

383

62.3240 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

69

62.2950 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

22,665

62.2824 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

54

62.2824 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

66

62.3124 GBP

€0.25OrdinaryShares

SWAP

Opening Short

960

62.3350 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

7

62.2950 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2

62.3100 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

35

62.3125 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

34

62.3123 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

66

62.3065 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

57

62.3092 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,091

62.2874 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

168

62.3093 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

104

62.3065 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

17

62.3138 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

386

62.2948 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

555

62.3004 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

64

62.3493 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2

62.3000 GBP

€0.25OrdinaryShares

SWAP

Closing Long

121

62.3236 GBP

€0.25OrdinaryShares

SWAP

Opening Short

455

62.3236 GBP

€0.25OrdinaryShares

SWAP

Closing Short

2,125

62.3000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

5,065

62.3050 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

482

62.3118 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

15

62.2760 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

112

62.2948 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

123

62.2948 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,596

62.3106 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

186

62.3241 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

6,804

62.3031 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

84

62.4035 GBP

€0.25OrdinaryShares

CFD

Increasing Long

1,222

62.3307 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

194

62.3000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,175

62.3000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

98

62.2989 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

303

62.3000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

41

62.3865 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,636

62.3580 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,404

62.3497 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,377

62.3000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

19

62.3000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

913

62.3136 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

65

62.3000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

7,764

62.3568 GBP

€0.25OrdinaryShares

SWAP

Closing Short

1,474

62.3998 GBP

€0.25OrdinaryShares

SWAP

Opening Long

320

62.3998 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

506

62.3500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

302

62.3375 GBP

€0.25OrdinaryShares

SWAP

Closing Long

18

62.3000 GBP

€0.25OrdinaryShares

SWAP

Opening Short

1,349

62.3000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

63

62.3166 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

869

62.3201 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

8,873

62.3436 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

589

62.3391 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

555

62.3756 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

30 Jun 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213