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

03 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

963,379

1.13%

339,030

0.40%

(2) Cash-settled derivatives

350,253

0.41%

794,287

0.93%

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

0

0.00%

0

0.00%

TOTAL:

1,313,632

1.54%

1,133,317

1.33%

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

6

59.8494 GBP

€0.25OrdinaryShares

Purchase

26

59.7176 GBP

€0.25OrdinaryShares

Purchase

28

59.7750 GBP

€0.25OrdinaryShares

Purchase

79

59.7250 GBP

€0.25OrdinaryShares

Purchase

88

59.7147 GBP

€0.25OrdinaryShares

Purchase

134

59.8214 GBP

€0.25OrdinaryShares

Purchase

139

59.7359 GBP

€0.25OrdinaryShares

Purchase

145

59.7334 GBP

€0.25OrdinaryShares

Purchase

159

59.9331 GBP

€0.25OrdinaryShares

Purchase

168

59.8090 GBP

€0.25OrdinaryShares

Purchase

204

59.9500 GBP

€0.25OrdinaryShares

Purchase

245

59.7971 GBP

€0.25OrdinaryShares

Purchase

295

59.8511 GBP

€0.25OrdinaryShares

Purchase

329

59.8047 GBP

€0.25OrdinaryShares

Purchase

360

59.8057 GBP

€0.25OrdinaryShares

Purchase

431

59.8011 GBP

€0.25OrdinaryShares

Purchase

486

59.7665 GBP

€0.25OrdinaryShares

Purchase

502

59.7822 GBP

€0.25OrdinaryShares

Purchase

596

59.7135 GBP

€0.25OrdinaryShares

Purchase

600

59.7541 GBP

€0.25OrdinaryShares

Purchase

689

59.8216 GBP

€0.25OrdinaryShares

Purchase

796

59.7795 GBP

€0.25OrdinaryShares

Purchase

857

59.7550 GBP

€0.25OrdinaryShares

Purchase

869

59.7601 GBP

€0.25OrdinaryShares

Purchase

1,064

59.7959 GBP

€0.25OrdinaryShares

Purchase

1,455

59.7198 GBP

€0.25OrdinaryShares

Purchase

1,473

59.7765 GBP

€0.25OrdinaryShares

Purchase

1,591

59.7704 GBP

€0.25OrdinaryShares

Purchase

1,860

59.7786 GBP

€0.25OrdinaryShares

Purchase

1,927

59.7610 GBP

€0.25OrdinaryShares

Purchase

1,954

59.8089 GBP

€0.25OrdinaryShares

Purchase

2,255

59.7500 GBP

€0.25OrdinaryShares

Purchase

2,459

59.8092 GBP

€0.25OrdinaryShares

Purchase

2,505

59.8037 GBP

€0.25OrdinaryShares

Purchase

2,607

59.7644 GBP

€0.25OrdinaryShares

Purchase

5,188

59.8119 GBP

€0.25OrdinaryShares

Purchase

5,455

59.7967 GBP

€0.25OrdinaryShares

Purchase

5,592

59.7999 GBP

€0.25OrdinaryShares

Purchase

6,846

59.8702 GBP

€0.25OrdinaryShares

Purchase

10,020

59.8250 GBP

€0.25OrdinaryShares

Purchase

15,500

59.8500 GBP

€0.25OrdinaryShares

Purchase

22,261

59.8069 GBP

€0.25OrdinaryShares

Purchase

27,907

59.8000 GBP

€0.25OrdinaryShares

Purchase

49,799

59.7962 GBP

€0.25OrdinaryShares

Sale

6

59.7666 GBP

€0.25OrdinaryShares

Sale

7

59.7952 GBP

€0.25OrdinaryShares

Sale

8

59.7250 GBP

€0.25OrdinaryShares

Sale

21

59.7726 GBP

€0.25OrdinaryShares

Sale

50

59.7840 GBP

€0.25OrdinaryShares

Sale

57

59.6995 GBP

€0.25OrdinaryShares

Sale

68

59.8250 GBP

€0.25OrdinaryShares

Sale

97

59.7005 GBP

€0.25OrdinaryShares

Sale

106

59.7241 GBP

€0.25OrdinaryShares

Sale

110

59.7880 GBP

€0.25OrdinaryShares

Sale

130

59.9807 GBP

€0.25OrdinaryShares

Sale

159

59.9349 GBP

€0.25OrdinaryShares

Sale

186

59.9967 GBP

€0.25OrdinaryShares

Sale

299

59.9500 GBP

€0.25OrdinaryShares

Sale

326

59.7232 GBP

€0.25OrdinaryShares

Sale

361

59.6914 GBP

€0.25OrdinaryShares

Sale

369

59.7363 GBP

€0.25OrdinaryShares

Sale

582

59.7798 GBP

€0.25OrdinaryShares

Sale

689

59.8234 GBP

€0.25OrdinaryShares

Sale

689

59.8216 GBP

€0.25OrdinaryShares

Sale

1,063

59.9850 GBP

€0.25OrdinaryShares

Sale

1,628

59.7703 GBP

€0.25OrdinaryShares

Sale

1,960

59.7403 GBP

€0.25OrdinaryShares

Sale

1,965

59.8169 GBP

€0.25OrdinaryShares

Sale

4,402

59.8046 GBP

€0.25OrdinaryShares

Sale

4,749

59.7791 GBP

€0.25OrdinaryShares

Sale

5,169

59.7594 GBP

€0.25OrdinaryShares

Sale

5,500

59.8500 GBP

€0.25OrdinaryShares

Sale

10,706

59.7995 GBP

€0.25OrdinaryShares

Sale

13,699

59.8000 GBP

€0.25OrdinaryShares

Sale

16,855

59.8098 GBP

€0.25OrdinaryShares

Sale

20,000

59.8375 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

600

59.7541 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

176

59.7135 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,724

59.7786 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

152

59.8047 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

57

59.6995 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

846

59.7525 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

362

59.7847 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

231

59.7856 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

279

59.7005 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

75

59.7798 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3,976

59.8000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

106

59.7241 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,002

59.8000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

3

59.8500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

7,274

59.7849 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

6,468

59.8024 GBP

€0.25OrdinaryShares

CFD

Increasing Short

4,400

59.7882 GBP

€0.25OrdinaryShares

CFD

Closing Short

558

59.8000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

22

59.6950 GBP

€0.25OrdinaryShares

SWAP

Closing Long

77

59.8119 GBP

€0.25OrdinaryShares

SWAP

Opening Short

6,989

59.8029 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,116

59.8119 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

326

59.7232 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

136

59.7786 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

7

59.7952 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

599

59.8119 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

570

59.8119 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

48

59.8047 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

51

59.7135 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

122

59.8089 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

134

59.8214 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

168

59.8089 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

369

59.7135 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

129

59.8047 GBP

€0.25OrdinaryShares

SWAP

Closing Long

2,764

59.8119 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

62

59.8119 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

110

59.7880 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

320

59.7959 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

6,689

59.8741 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

295

59.8000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

5,237

59.8011 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

10

59.8000 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

7,337

59.8670 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

90

59.7959 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

719

59.8089 GBP

€0.25OrdinaryShares

SWAP

Closing Long

135

59.8089 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

978

59.8089 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

654

59.7959 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

157

59.7020 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

294

59.7744 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,457

59.8224 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

239

59.7791 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

416

59.7252 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

18,342

59.8000 GBP

€0.25OrdinaryShares

CFD

Closing Short

2,157

59.7791 GBP

€0.25OrdinaryShares

CFD

Opening Long

2,353

59.7791 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

528

59.8578 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,473

59.7765 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

486

59.7665 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

5,592

59.7999 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

3

59.8000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

13,892

59.8000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

3,543

59.8000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

869

59.8000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,505

59.8037 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

245

59.7971 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

125

59.8000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

22,261

59.8069 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,960

59.7403 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

04 Jun 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213