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

18 May 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

1,087,163

1.27%

1,058,994

1.24%

(2) Cash-settled derivatives

509,665

0.60%

923,460

1.08%

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

0

0.00%

0

0.00%

TOTAL:

1,596,828

1.87%

1,982,454

2.32%

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

3

59.0092 GBP

€0.25OrdinaryShares

Purchase

4

59.3000 GBP

€0.25OrdinaryShares

Purchase

4

59.4500 GBP

€0.25OrdinaryShares

Purchase

4

59.5750 GBP

€0.25OrdinaryShares

Purchase

10

59.5106 GBP

€0.25OrdinaryShares

Purchase

22

58.9568 GBP

€0.25OrdinaryShares

Purchase

25

59.3500 GBP

€0.25OrdinaryShares

Purchase

40

59.0500 GBP

€0.25OrdinaryShares

Purchase

41

59.6500 GBP

€0.25OrdinaryShares

Purchase

52

59.1875 GBP

€0.25OrdinaryShares

Purchase

55

59.1500 GBP

€0.25OrdinaryShares

Purchase

74

58.9500 GBP

€0.25OrdinaryShares

Purchase

75

58.9960 GBP

€0.25OrdinaryShares

Purchase

91

59.1000 GBP

€0.25OrdinaryShares

Purchase

97

59.3484 GBP

€0.25OrdinaryShares

Purchase

98

59.4000 GBP

€0.25OrdinaryShares

Purchase

100

58.8458 GBP

€0.25OrdinaryShares

Purchase

104

59.1605 GBP

€0.25OrdinaryShares

Purchase

168

59.2000 GBP

€0.25OrdinaryShares

Purchase

176

59.6000 GBP

€0.25OrdinaryShares

Purchase

177

59.1750 GBP

€0.25OrdinaryShares

Purchase

186

59.2413 GBP

€0.25OrdinaryShares

Purchase

198

59.2194 GBP

€0.25OrdinaryShares

Purchase

209

59.4881 GBP

€0.25OrdinaryShares

Purchase

210

59.2985 GBP

€0.25OrdinaryShares

Purchase

232

59.1525 GBP

€0.25OrdinaryShares

Purchase

297

59.0850 GBP

€0.25OrdinaryShares

Purchase

312

59.2877 GBP

€0.25OrdinaryShares

Purchase

346

59.1364 GBP

€0.25OrdinaryShares

Purchase

416

59.4911 GBP

€0.25OrdinaryShares

Purchase

434

59.3460 GBP

€0.25OrdinaryShares

Purchase

437

58.9677 GBP

€0.25OrdinaryShares

Purchase

457

59.5091 GBP

€0.25OrdinaryShares

Purchase

459

59.3639 GBP

€0.25OrdinaryShares

Purchase

475

59.2469 GBP

€0.25OrdinaryShares

Purchase

496

59.2325 GBP

€0.25OrdinaryShares

Purchase

599

58.9549 GBP

€0.25OrdinaryShares

Purchase

642

59.5500 GBP

€0.25OrdinaryShares

Purchase

741

59.2722 GBP

€0.25OrdinaryShares

Purchase

778

59.0947 GBP

€0.25OrdinaryShares

Purchase

910

59.1307 GBP

€0.25OrdinaryShares

Purchase

950

59.0878 GBP

€0.25OrdinaryShares

Purchase

1,049

59.3133 GBP

€0.25OrdinaryShares

Purchase

1,058

59.2227 GBP

€0.25OrdinaryShares

Purchase

1,130

59.2012 GBP

€0.25OrdinaryShares

Purchase

1,149

59.0597 GBP

€0.25OrdinaryShares

Purchase

1,190

59.2093 GBP

€0.25OrdinaryShares

Purchase

1,220

59.4756 GBP

€0.25OrdinaryShares

Purchase

1,265

59.3551 GBP

€0.25OrdinaryShares

Purchase

1,388

59.1023 GBP

€0.25OrdinaryShares

Purchase

1,559

59.2741 GBP

€0.25OrdinaryShares

Purchase

1,601

59.4678 GBP

€0.25OrdinaryShares

Purchase

2,255

59.4964 GBP

€0.25OrdinaryShares

Purchase

3,516

59.1757 GBP

€0.25OrdinaryShares

Purchase

3,570

59.2417 GBP

€0.25OrdinaryShares

Purchase

4,393

59.3899 GBP

€0.25OrdinaryShares

Purchase

4,883

59.2990 GBP

€0.25OrdinaryShares

Purchase

5,100

59.3838 GBP

€0.25OrdinaryShares

Purchase

6,272

59.1517 GBP

€0.25OrdinaryShares

Purchase

13,934

59.4655 GBP

€0.25OrdinaryShares

Purchase

18,421

59.3443 GBP

€0.25OrdinaryShares

Purchase

33,749

59.5000 GBP

€0.25OrdinaryShares

Purchase

118,850

58.6000 GBP

€0.25OrdinaryShares

Sale

1

58.9750 GBP

€0.25OrdinaryShares

Sale

3

59.0000 GBP

€0.25OrdinaryShares

Sale

4

59.5750 GBP

€0.25OrdinaryShares

Sale

4

59.3000 GBP

€0.25OrdinaryShares

Sale

4

59.4500 GBP

€0.25OrdinaryShares

Sale

6

59.4983 GBP

€0.25OrdinaryShares

Sale

6

59.4916 GBP

€0.25OrdinaryShares

Sale

12

59.4908 GBP

€0.25OrdinaryShares

Sale

13

59.4992 GBP

€0.25OrdinaryShares

Sale

25

59.3500 GBP

€0.25OrdinaryShares

Sale

37

58.9500 GBP

€0.25OrdinaryShares

Sale

40

59.6000 GBP

€0.25OrdinaryShares

Sale

41

59.6500 GBP

€0.25OrdinaryShares

Sale

53

59.0500 GBP

€0.25OrdinaryShares

Sale

55

59.1500 GBP

€0.25OrdinaryShares

Sale

69

59.5500 GBP

€0.25OrdinaryShares

Sale

70

59.1250 GBP

€0.25OrdinaryShares

Sale

78

58.8005 GBP

€0.25OrdinaryShares

Sale

85

59.4000 GBP

€0.25OrdinaryShares

Sale

100

59.2725 GBP

€0.25OrdinaryShares

Sale

107

59.1611 GBP

€0.25OrdinaryShares

Sale

116

59.3407 GBP

€0.25OrdinaryShares

Sale

116

59.1525 GBP

€0.25OrdinaryShares

Sale

121

59.4976 GBP

€0.25OrdinaryShares

Sale

122

59.4493 GBP

€0.25OrdinaryShares

Sale

134

59.2097 GBP

€0.25OrdinaryShares

Sale

136

59.2552 GBP

€0.25OrdinaryShares

Sale

173

59.1364 GBP

€0.25OrdinaryShares

Sale

206

58.9963 GBP

€0.25OrdinaryShares

Sale

212

59.1669 GBP

€0.25OrdinaryShares

Sale

278

59.2000 GBP

€0.25OrdinaryShares

Sale

322

59.5818 GBP

€0.25OrdinaryShares

Sale

368

59.0967 GBP

€0.25OrdinaryShares

Sale

386

59.1750 GBP

€0.25OrdinaryShares

Sale

420

59.2985 GBP

€0.25OrdinaryShares

Sale

428

59.3815 GBP

€0.25OrdinaryShares

Sale

455

59.1307 GBP

€0.25OrdinaryShares

Sale

496

59.2343 GBP

€0.25OrdinaryShares

Sale

515

59.4084 GBP

€0.25OrdinaryShares

Sale

694

59.1023 GBP

€0.25OrdinaryShares

Sale

732

59.3653 GBP

€0.25OrdinaryShares

Sale

762

59.2517 GBP

€0.25OrdinaryShares

Sale

766

59.3285 GBP

€0.25OrdinaryShares

Sale

785

59.1000 GBP

€0.25OrdinaryShares

Sale

787

59.4602 GBP

€0.25OrdinaryShares

Sale

807

59.1528 GBP

€0.25OrdinaryShares

Sale

915

59.1085 GBP

€0.25OrdinaryShares

Sale

1,475

59.1152 GBP

€0.25OrdinaryShares

Sale

2,004

59.2764 GBP

€0.25OrdinaryShares

Sale

2,098

59.3133 GBP

€0.25OrdinaryShares

Sale

2,837

59.0262 GBP

€0.25OrdinaryShares

Sale

3,202

59.4678 GBP

€0.25OrdinaryShares

Sale

3,803

59.2108 GBP

€0.25OrdinaryShares

Sale

5,200

59.5238 GBP

€0.25OrdinaryShares

Sale

16,727

59.4286 GBP

€0.25OrdinaryShares

Sale

17,435

59.4950 GBP

€0.25OrdinaryShares

Sale

23,015

59.4523 GBP

€0.25OrdinaryShares

Sale

38,432

59.5000 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

500

59.4074 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

21

58.9960 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3,570

59.2417 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

41

59.3433 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

397

59.1851 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

249

59.1852 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,267

59.4646 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

82

59.1903 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

314

59.4090 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,527

59.5000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

13

59.4991 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

13,405

59.5000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

6

58.6000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

10

59.3096 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

279

59.3451 GBP

€0.25OrdinaryShares

CFD

Increasing Short

8,121

59.4659 GBP

€0.25OrdinaryShares

CFD

Increasing Long

548

59.3479 GBP

€0.25OrdinaryShares

CFD

Increasing Short

862

59.3259 GBP

€0.25OrdinaryShares

CFD

Decreasing Long

3,061

59.3932 GBP

€0.25OrdinaryShares

CFD

Increasing Short

2,255

59.3259 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

29

59.1048 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

136

59.2552 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3,724

59.4880 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

107

59.1610 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1

59.5048 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

436

59.4911 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

2,837

59.0262 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,544

59.4881 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,057

59.4880 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

5,100

59.3838 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

6

58.9960 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

6

59.4916 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

12

59.4908 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

48

58.9960 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

109

59.4880 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

207

59.4881 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

98

59.4880 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

127

59.5091 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

324

59.2526 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

312

59.2877 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

147

59.5000 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

93

59.2967 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

230

59.3136 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

121

59.4976 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

37

59.5091 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

293

59.5091 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

75

59.3394 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3,210

59.5000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

146

59.1482 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

89

59.4500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

6

59.4976 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

583

59.2533 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

93

59.2134 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

8,433

59.5000 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

212

59.1669 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

428

59.3815 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

2,985

59.4775 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

599

58.9549 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

44

59.1000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

368

59.0967 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

153

59.6519 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,559

59.2741 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

6,270

59.5000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

635

59.0462 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

875

59.4314 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3,803

59.2108 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

6,272

59.1517 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

15 Jun 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213