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

30 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

1,183,561

1.39%

617,704

0.72%

(2) Cash-settled derivatives

340,664

0.40%

987,620

1.16%

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

0

0.00%

0

0.00%

TOTAL:

1,524,225

1.78%

1,605,324

1.88%

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

1

62.4250 GBP

€0.25OrdinaryShares

Purchase

4

62.3125 GBP

€0.25OrdinaryShares

Purchase

10

62.3950 GBP

€0.25OrdinaryShares

Purchase

19

62.3750 GBP

€0.25OrdinaryShares

Purchase

23

62.4126 GBP

€0.25OrdinaryShares

Purchase

73

62.3880 GBP

€0.25OrdinaryShares

Purchase

109

62.3490 GBP

€0.25OrdinaryShares

Purchase

162

62.3718 GBP

€0.25OrdinaryShares

Purchase

254

62.3188 GBP

€0.25OrdinaryShares

Purchase

267

62.4024 GBP

€0.25OrdinaryShares

Purchase

300

62.3726 GBP

€0.25OrdinaryShares

Purchase

315

62.4092 GBP

€0.25OrdinaryShares

Purchase

323

62.3705 GBP

€0.25OrdinaryShares

Purchase

368

62.3000 GBP

€0.25OrdinaryShares

Purchase

394

62.3751 GBP

€0.25OrdinaryShares

Purchase

406

62.3592 GBP

€0.25OrdinaryShares

Purchase

421

62.4225 GBP

€0.25OrdinaryShares

Purchase

595

62.3604 GBP

€0.25OrdinaryShares

Purchase

614

62.4004 GBP

€0.25OrdinaryShares

Purchase

780

62.3688 GBP

€0.25OrdinaryShares

Purchase

1287

62.3500 GBP

€0.25OrdinaryShares

Purchase

1,451

62.4124 GBP

€0.25OrdinaryShares

Purchase

1,557

62.4224 GBP

€0.25OrdinaryShares

Purchase

1,794

62.3095 GBP

€0.25OrdinaryShares

Purchase

2,038

62.3895 GBP

€0.25OrdinaryShares

Purchase

3,254

62.3901 GBP

€0.25OrdinaryShares

Purchase

3,900

62.3969 GBP

€0.25OrdinaryShares

Purchase

3,948

62.4093 GBP

€0.25OrdinaryShares

Purchase

28,685

62.3897 GBP

€0.25OrdinaryShares

Purchase

64,124

62.4000 GBP

€0.25OrdinaryShares

Sale

4

62.3125 GBP

€0.25OrdinaryShares

Sale

19

62.2952 GBP

€0.25OrdinaryShares

Sale

20

62.4124 GBP

€0.25OrdinaryShares

Sale

52

62.4500 GBP

€0.25OrdinaryShares

Sale

63

62.3833 GBP

€0.25OrdinaryShares

Sale

66

62.3938 GBP

€0.25OrdinaryShares

Sale

72

62.3947 GBP

€0.25OrdinaryShares

Sale

114

62.3442 GBP

€0.25OrdinaryShares

Sale

114

62.4175 GBP

€0.25OrdinaryShares

Sale

135

62.4033 GBP

€0.25OrdinaryShares

Sale

787

62.3000 GBP

€0.25OrdinaryShares

Sale

180

62.3455 GBP

€0.25OrdinaryShares

Sale

186

62.3560 GBP

€0.25OrdinaryShares

Sale

195

62.3705 GBP

€0.25OrdinaryShares

Sale

256

62.4023 GBP

€0.25OrdinaryShares

Sale

311

62.3717 GBP

€0.25OrdinaryShares

Sale

315

62.4141 GBP

€0.25OrdinaryShares

Sale

343

62.3990 GBP

€0.25OrdinaryShares

Sale

520

62.3299 GBP

€0.25OrdinaryShares

Sale

603

62.3888 GBP

€0.25OrdinaryShares

Sale

739

62.3818 GBP

€0.25OrdinaryShares

Sale

868

62.3848 GBP

€0.25OrdinaryShares

Sale

960

62.3363 GBP

€0.25OrdinaryShares

Sale

1,844

62.3870 GBP

€0.25OrdinaryShares

Sale

1,950

62.3875 GBP

€0.25OrdinaryShares

Sale

2,216

62.3907 GBP

€0.25OrdinaryShares

Sale

2,554

62.2714 GBP

€0.25OrdinaryShares

Sale

2,916

62.3107 GBP

€0.25OrdinaryShares

Sale

15,956

62.4000 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

3,900

62.3969 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

354

62.3888 GBP

€0.25OrdinaryShares

SWAP

Opening Short

7

62.3949 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

614

62.4004 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

127

62.3839 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

49

62.3878 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,579

62.3057 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

41

62.3767 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

140

62.3759 GBP

€0.25OrdinaryShares

SWAP

Opening Short

34,441

62.4000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

259

62.3990 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,032

62.4000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

7,056

62.3979 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,120

62.3986 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

744

62.3881 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

712

62.3640 GBP

€0.25OrdinaryShares

CFD

Increasing Short

32

62.3537 GBP

€0.25OrdinaryShares

CFD

Closing Short

644

62.3000 GBP

€0.25OrdinaryShares

CFD

Closing Long

1,287

62.3500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

107

62.2950 GBP

€0.25OrdinaryShares

SWAP

Closing Short

2,547

62.2714 GBP

€0.25OrdinaryShares

SWAP

Closing Short

7

62.2714 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

41

62.4124 GBP

€0.25OrdinaryShares

SWAP

Closing Short

960

62.3363 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

868

62.3848 GBP

€0.25OrdinaryShares

SWAP

Opening Short

2

62.3950 GBP

€0.25OrdinaryShares

SWAP

Opening Short

1

62.3950 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

48

62.4093 GBP

€0.25OrdinaryShares

SWAP

Opening Short

9,956

62.4000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

23

62.4126 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,410

62.4124 GBP

€0.25OrdinaryShares

SWAP

Closing Short

28

62.3878 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

103

62.3888 GBP

€0.25OrdinaryShares

SWAP

Closing Long

993

62.4093 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,920

62.3875 GBP

€0.25OrdinaryShares

SWAP

Closing Long

2,907

62.4093 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

146

62.3888 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

73

62.3882 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

32

62.4137 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

400

62.4138 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

50

62.4138 GBP

€0.25OrdinaryShares

SWAP

Opening Long

1,950

62.3875 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

125

62.3560 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

138

62.3993 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,844

62.3870 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

116

62.3500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,710

62.3961 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

172

62.4000 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

37

62.3560 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

24

62.3560 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

19

62.2953 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

283

62.3945 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

8,756

62.4021 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

400

62.4250 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

84

62.3990 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

4,622

62.3997 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

611

62.4000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

11,956

62.4000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

103

62.4000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

323

62.3705 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

394

62.3751 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

57

62.4000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,557

62.4224 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

306

62.3953 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

114

62.3442 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

780

62.3688 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

21

62.4000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3,254

62.3901 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

2,916

62.3106 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

01 Jul 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213