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

25 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

1,047,932

1.23%

696,761

0.82%

(2) Cash-settled derivatives

423,224

0.50%

863,243

1.01%

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

0

0.00%

0

0.00%

TOTAL:

1,471,156

1.72%

1,560,004

1.83%

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

62.2500 GBP

€0.25OrdinaryShares

Purchase

2

62.2750 GBP

€0.25OrdinaryShares

Purchase

3

62.3814 GBP

€0.25OrdinaryShares

Purchase

4

62.4000 GBP

€0.25OrdinaryShares

Purchase

5

62.3540 GBP

€0.25OrdinaryShares

Purchase

11

62.2778 GBP

€0.25OrdinaryShares

Purchase

14

62.2312 GBP

€0.25OrdinaryShares

Purchase

17

62.1937 GBP

€0.25OrdinaryShares

Purchase

18

62.2909 GBP

€0.25OrdinaryShares

Purchase

28

62.2803 GBP

€0.25OrdinaryShares

Purchase

29

62.3689 GBP

€0.25OrdinaryShares

Purchase

31

62.3750 GBP

€0.25OrdinaryShares

Purchase

53

62.3000 GBP

€0.25OrdinaryShares

Purchase

70

62.3635 GBP

€0.25OrdinaryShares

Purchase

80

62.3125 GBP

€0.25OrdinaryShares

Purchase

85

62.3505 GBP

€0.25OrdinaryShares

Purchase

101

62.1750 GBP

€0.25OrdinaryShares

Purchase

121

62.3442 GBP

€0.25OrdinaryShares

Purchase

168

62.2531 GBP

€0.25OrdinaryShares

Purchase

218

62.4041 GBP

€0.25OrdinaryShares

Purchase

230

62.1250 GBP

€0.25OrdinaryShares

Purchase

268

62.3166 GBP

€0.25OrdinaryShares

Purchase

282

62.3624 GBP

€0.25OrdinaryShares

Purchase

534

62.3593 GBP

€0.25OrdinaryShares

Purchase

620

62.3455 GBP

€0.25OrdinaryShares

Purchase

707

62.2697 GBP

€0.25OrdinaryShares

Purchase

732

62.3491 GBP

€0.25OrdinaryShares

Purchase

888

62.3321 GBP

€0.25OrdinaryShares

Purchase

1,296

62.4196 GBP

€0.25OrdinaryShares

Purchase

1,362

62.3767 GBP

€0.25OrdinaryShares

Purchase

1,430

62.3348 GBP

€0.25OrdinaryShares

Purchase

1,816

62.3355 GBP

€0.25OrdinaryShares

Purchase

1,941

62.3076 GBP

€0.25OrdinaryShares

Purchase

2,492

62.2761 GBP

€0.25OrdinaryShares

Purchase

3,983

62.2733 GBP

€0.25OrdinaryShares

Purchase

4,007

62.2298 GBP

€0.25OrdinaryShares

Purchase

4,012

62.2760 GBP

€0.25OrdinaryShares

Purchase

4,485

62.3188 GBP

€0.25OrdinaryShares

Purchase

4,988

62.2768 GBP

€0.25OrdinaryShares

Purchase

5,948

62.3478 GBP

€0.25OrdinaryShares

Purchase

13,758

62.3362 GBP

€0.25OrdinaryShares

Purchase

15,000

62.2736 GBP

€0.25OrdinaryShares

Purchase

20,000

62.0560 GBP

€0.25OrdinaryShares

Purchase

25,529

62.3281 GBP

€0.25OrdinaryShares

Purchase

39,712

62.3428 GBP

€0.25OrdinaryShares

Purchase

85,055

62.3500 GBP

€0.25OrdinaryShares

Sale

2

62.2812 GBP

€0.25OrdinaryShares

Sale

2

62.3000 GBP

€0.25OrdinaryShares

Sale

3

62.3812 GBP

€0.25OrdinaryShares

Sale

3

62.3833 GBP

€0.25OrdinaryShares

Sale

3

62.3083 GBP

€0.25OrdinaryShares

Sale

5

62.3300 GBP

€0.25OrdinaryShares

Sale

7

62.3495 GBP

€0.25OrdinaryShares

Sale

11

62.2840 GBP

€0.25OrdinaryShares

Sale

11

62.3727 GBP

€0.25OrdinaryShares

Sale

17

62.2000 GBP

€0.25OrdinaryShares

Sale

18

62.2972 GBP

€0.25OrdinaryShares

Sale

28

62.3750 GBP

€0.25OrdinaryShares

Sale

35

62.3600 GBP

€0.25OrdinaryShares

Sale

57

62.2785 GBP

€0.25OrdinaryShares

Sale

89

62.3702 GBP

€0.25OrdinaryShares

Sale

173

62.3358 GBP

€0.25OrdinaryShares

Sale

296

62.3375 GBP

€0.25OrdinaryShares

Sale

327

62.3698 GBP

€0.25OrdinaryShares

Sale

331

62.1411 GBP

€0.25OrdinaryShares

Sale

382

62.4000 GBP

€0.25OrdinaryShares

Sale

427

62.3290 GBP

€0.25OrdinaryShares

Sale

446

62.3678 GBP

€0.25OrdinaryShares

Sale

506

62.2737 GBP

€0.25OrdinaryShares

Sale

687

62.3388 GBP

€0.25OrdinaryShares

Sale

723

62.3245 GBP

€0.25OrdinaryShares

Sale

1,178

62.3012 GBP

€0.25OrdinaryShares

Sale

1,191

62.3484 GBP

€0.25OrdinaryShares

Sale

1,514

62.3732 GBP

€0.25OrdinaryShares

Sale

1,533

62.3578 GBP

€0.25OrdinaryShares

Sale

1,565

62.2800 GBP

€0.25OrdinaryShares

Sale

2,456

62.2958 GBP

€0.25OrdinaryShares

Sale

3,290

62.2605 GBP

€0.25OrdinaryShares

Sale

3,347

62.2608 GBP

€0.25OrdinaryShares

Sale

3,790

62.3015 GBP

€0.25OrdinaryShares

Sale

4,616

62.2702 GBP

€0.25OrdinaryShares

Sale

7,966

62.2733 GBP

€0.25OrdinaryShares

Sale

8,024

62.2760 GBP

€0.25OrdinaryShares

Sale

14,408

62.2914 GBP

€0.25OrdinaryShares

Sale

35,926

62.3500 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

618

62.3484 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

7

62.3495 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

170

62.2908 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

73

62.2388 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

15,834

62.3592 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

42

62.3152 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

78

62.1506 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

26,685

62.3500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

710

61.6816 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

534

62.3468 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

25,790

62.3531 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,944

62.3585 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

95

62.3518 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

106

62.1462 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

14,375

62.2914 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

33

62.2914 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

138

62.3624 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

74

62.3624 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

70

62.3624 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

180

62.3484 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

534

62.3593 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

393

62.3484 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

5

62.3547 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

296

62.3375 GBP

€0.25OrdinaryShares

SWAP

Opening Short

20,000

62.0560 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

364

62.3245 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

85

62.3506 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,357

61.7448 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,935

62.3064 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

473

62.3583 GBP

€0.25OrdinaryShares

CFD

Increasing Short

11,960

62.3322 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

106

62.3245 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

253

62.3245 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

115

62.3028 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

24,740

61.9501 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

6,322

62.3356 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

74

62.4378 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3,218

61.7567 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

239

62.3500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

121

62.3442 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

21

61.9500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3,517

62.3500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

8,159

62.3500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,495

62.3434 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

18

62.3500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

732

62.3491 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,816

62.3355 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

506

62.2737 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

707

62.2696 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,548

62.3634 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

13,758

62.3362 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

180

62.3369 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

29

62.2551 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

17

62.3647 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

289

62.3500 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2

62.3500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

3,053

62.3500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

268

62.3166 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

35

62.3600 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2,109

62.3032 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,565

62.2800 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

25,529

62.3281 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

26 Jun 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213