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

03 Jul 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

1,132,709

1.33%

579,588

0.68%

(2) Cash-settled derivatives

301,308

0.35%

970,611

1.14%

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

0

0.00%

0

0.00%

TOTAL:

1,434,017

1.68%

1,550,199

1.81%

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

60.9004 GBP

€0.25OrdinaryShares

Purchase

9

61.7000 GBP

€0.25OrdinaryShares

Purchase

29

61.6413 GBP

€0.25OrdinaryShares

Purchase

72

61.2000 GBP

€0.25OrdinaryShares

Purchase

76

61.8050 GBP

€0.25OrdinaryShares

Purchase

90

61.9550 GBP

€0.25OrdinaryShares

Purchase

110

61.8500 GBP

€0.25OrdinaryShares

Purchase

111

61.7628 GBP

€0.25OrdinaryShares

Purchase

114

61.6350 GBP

€0.25OrdinaryShares

Purchase

134

61.0322 GBP

€0.25OrdinaryShares

Purchase

196

61.5500 GBP

€0.25OrdinaryShares

Purchase

220

61.7950 GBP

€0.25OrdinaryShares

Purchase

391

61.8781 GBP

€0.25OrdinaryShares

Purchase

408

61.0808 GBP

€0.25OrdinaryShares

Purchase

526

61.5137 GBP

€0.25OrdinaryShares

Purchase

585

61.5851 GBP

€0.25OrdinaryShares

Purchase

649

62.0308 GBP

€0.25OrdinaryShares

Purchase

719

61.9260 GBP

€0.25OrdinaryShares

Purchase

866

60.9091 GBP

€0.25OrdinaryShares

Purchase

938

62.0055 GBP

€0.25OrdinaryShares

Purchase

944

61.7309 GBP

€0.25OrdinaryShares

Purchase

1,052

62.0161 GBP

€0.25OrdinaryShares

Purchase

1,097

61.8996 GBP

€0.25OrdinaryShares

Purchase

2,207

61.9978 GBP

€0.25OrdinaryShares

Purchase

2,233

61.5873 GBP

€0.25OrdinaryShares

Purchase

2,500

61.9663 GBP

€0.25OrdinaryShares

Purchase

2,502

61.5000 GBP

€0.25OrdinaryShares

Purchase

2,958

61.6004 GBP

€0.25OrdinaryShares

Purchase

5,000

62.0059 GBP

€0.25OrdinaryShares

Purchase

5,337

60.9018 GBP

€0.25OrdinaryShares

Purchase

9,437

60.9000 GBP

€0.25OrdinaryShares

Purchase

10,004

61.2121 GBP

€0.25OrdinaryShares

Purchase

18,777

61.5277 GBP

€0.25OrdinaryShares

Purchase

40,000

61.5222 GBP

€0.25OrdinaryShares

Purchase

46,948

61.4198 GBP

€0.25OrdinaryShares

Purchase

76,939

61.0957 GBP

€0.25OrdinaryShares

Sale

1

61.7250 GBP

€0.25OrdinaryShares

Sale

2

61.4500 GBP

€0.25OrdinaryShares

Sale

7

62.0000 GBP

€0.25OrdinaryShares

Sale

10

61.2500 GBP

€0.25OrdinaryShares

Sale

16

60.8875 GBP

€0.25OrdinaryShares

Sale

19

61.2250 GBP

€0.25OrdinaryShares

Sale

30

61.4250 GBP

€0.25OrdinaryShares

Sale

30

61.3150 GBP

€0.25OrdinaryShares

Sale

37

60.8991 GBP

€0.25OrdinaryShares

Sale

44

61.8750 GBP

€0.25OrdinaryShares

Sale

44

61.7625 GBP

€0.25OrdinaryShares

Sale

46

61.7000 GBP

€0.25OrdinaryShares

Sale

51

61.1833 GBP

€0.25OrdinaryShares

Sale

56

61.7500 GBP

€0.25OrdinaryShares

Sale

62

61.3479 GBP

€0.25OrdinaryShares

Sale

97

61.8097 GBP

€0.25OrdinaryShares

Sale

117

61.7286 GBP

€0.25OrdinaryShares

Sale

161

62.0633 GBP

€0.25OrdinaryShares

Sale

180

61.7681 GBP

€0.25OrdinaryShares

Sale

213

61.3779 GBP

€0.25OrdinaryShares

Sale

220

61.6620 GBP

€0.25OrdinaryShares

Sale

271

61.8948 GBP

€0.25OrdinaryShares

Sale

299

61.8351 GBP

€0.25OrdinaryShares

Sale

365

61.9000 GBP

€0.25OrdinaryShares

Sale

367

61.7199 GBP

€0.25OrdinaryShares

Sale

372

60.8878 GBP

€0.25OrdinaryShares

Sale

391

61.9698 GBP

€0.25OrdinaryShares

Sale

482

61.2977 GBP

€0.25OrdinaryShares

Sale

500

61.9507 GBP

€0.25OrdinaryShares

Sale

647

61.9500 GBP

€0.25OrdinaryShares

Sale

666

61.8500 GBP

€0.25OrdinaryShares

Sale

876

62.0682 GBP

€0.25OrdinaryShares

Sale

1,250

61.6082 GBP

€0.25OrdinaryShares

Sale

1,298

62.0308 GBP

€0.25OrdinaryShares

Sale

1,956

61.4021 GBP

€0.25OrdinaryShares

Sale

2,104

62.0161 GBP

€0.25OrdinaryShares

Sale

2,319

61.7852 GBP

€0.25OrdinaryShares

Sale

2,707

60.8975 GBP

€0.25OrdinaryShares

Sale

3,270

61.6500 GBP

€0.25OrdinaryShares

Sale

3,491

61.0618 GBP

€0.25OrdinaryShares

Sale

4,414

61.9978 GBP

€0.25OrdinaryShares

Sale

5,000

61.6350 GBP

€0.25OrdinaryShares

Sale

6,896

60.8951 GBP

€0.25OrdinaryShares

Sale

7,846

61.4480 GBP

€0.25OrdinaryShares

Sale

10,499

61.5077 GBP

€0.25OrdinaryShares

Sale

31,432

60.9000 GBP

€0.25OrdinaryShares

Sale

60,064

61.4049 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

Closing Long

2,500

61.9663 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

43

61.8049 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2

60.9004 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

221

61.7602 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

148

61.7734 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

131

61.8222 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

41

61.7901 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,956

61.4021 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

37

60.899 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

4,714

60.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

4,420

60.9527 GBP

€0.25OrdinaryShares

SWAP

Opening Long

2,276

60.8969 GBP

€0.25OrdinaryShares

SWAP

Opening Short

8,035

61.1069 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

511

61.4361 GBP

€0.25OrdinaryShares

CFD

Closing Long

128

60.9048 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

365

61.9000 GBP

€0.25OrdinaryShares

CFD

Increasing Short

12,199

61.7804 GBP

€0.25OrdinaryShares

CFD

Closing Long

2,980

60.9000 GBP

€0.25OrdinaryShares

SWAP

Closing Long

40,000

61.5222 GBP

€0.25OrdinaryShares

SWAP

Opening Short

10,004

61.2121 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

5,000

61.6350 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

8

60.8875 GBP

€0.25OrdinaryShares

SWAP

Closing Short

2,707

60.8975 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

6,896

60.8951 GBP

€0.25OrdinaryShares

SWAP

Opening Long

390

61.2977 GBP

€0.25OrdinaryShares

SWAP

Closing Short

60

61.2977 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

32

61.2977 GBP

€0.25OrdinaryShares

SWAP

Closing Short

2

61.3478 GBP

€0.25OrdinaryShares

SWAP

Opening Short

1,522

60.9000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

5,659

61.7110 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

4

60.8875 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

4

60.8875 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

10

61.8049 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

202

60.8878 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

23

61.8049 GBP

€0.25OrdinaryShares

SWAP

Opening Short

866

60.9091 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

170

60.8878 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

69

61.0322 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2,958

61.6004 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1

60.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

183

60.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

18,276

60.9003 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

15,717

61.3098 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

114

61.6350 GBP

€0.25OrdinaryShares

CFD

Increasing Short

365

61.9000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

60,064

61.4049 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

60

61.3478 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

161

62.0633 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

17

61.0322 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

48

61.0322 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

37

60.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

38

61.6552 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,406

61.8223 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,380

61.6359 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

365

61.9000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

10,499

61.5077 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,250

61.6082 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

391

61.8781 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

21,549

60.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

28,093

60.9000 GBP

€0.25OrdinaryShares

CFD

Closing Short

100

61.9981 GBP

€0.25OrdinaryShares

CFD

Opening Long

65

61.9981 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

169

61.2612 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

271

61.8948 GBP

€0.25OrdinaryShares

CFD

Closing Long

65

61.2244 GBP

€0.25OrdinaryShares

CFD

Opening Short

640

61.2244 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,754

61.5401 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

18,777

61.5277 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

56

61.7500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

100

61.2637 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

110

61.8500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

44

61.8750 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

7,846

61.4480 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

46,948

61.4198 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

06 Jul 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213