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

(e) Date position held/dealing undertaken

19 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)

Class of relevant security

€0.25OrdinaryShares

Interests

Short positions

Number

(%)

Number

(%)

(1) Relevant securities owned and/or controlled

897,611

1.05%

1,087,629

1.27%

(2) Cash-settled derivatives

531,693

0.62%

734,164

0.86%

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

0

0.00%

0

0.00%

TOTAL:

1,429,304

1.67%

1,821,793

2.13%

3. DEALINGS (IF ANY) BY THE PERSON MAKING THE DISCLOSURE

(a) Purchases and sales

Class of relevant security

Purchase/sale

Number of securities

Price per unit

€0.25OrdinaryShares

Purchase

1

61.6000 GBP

€0.25OrdinaryShares

Purchase

35

61.5250 GBP

€0.25OrdinaryShares

Purchase

53

61.6250 GBP

€0.25OrdinaryShares

Purchase

60

61.6500 GBP

€0.25OrdinaryShares

Purchase

63

61.5726 GBP

€0.25OrdinaryShares

Purchase

91

61.5497 GBP

€0.25OrdinaryShares

Purchase

95

61.5900 GBP

€0.25OrdinaryShares

Purchase

104

61.5504 GBP

€0.25OrdinaryShares

Purchase

105

61.6366 GBP

€0.25OrdinaryShares

Purchase

107

61.6864 GBP

€0.25OrdinaryShares

Purchase

118

61.5754 GBP

€0.25OrdinaryShares

Purchase

256

61.5867 GBP

€0.25OrdinaryShares

Purchase

269

61.5661 GBP

€0.25OrdinaryShares

Purchase

317

61.6413 GBP

€0.25OrdinaryShares

Purchase

338

61.6173 GBP

€0.25OrdinaryShares

Purchase

385

61.5884 GBP

€0.25OrdinaryShares

Purchase

431

61.6631 GBP

€0.25OrdinaryShares

Purchase

471

61.5270 GBP

€0.25OrdinaryShares

Purchase

553

61.6300 GBP

€0.25OrdinaryShares

Purchase

589

61.6966 GBP

€0.25OrdinaryShares

Purchase

606

61.5878 GBP

€0.25OrdinaryShares

Purchase

650

61.6504 GBP

€0.25OrdinaryShares

Purchase

774

61.6163 GBP

€0.25OrdinaryShares

Purchase

812

61.5866 GBP

€0.25OrdinaryShares

Purchase

871

61.5631 GBP

€0.25OrdinaryShares

Purchase

1,072

62.0124 GBP

€0.25OrdinaryShares

Purchase

1,073

61.5930 GBP

€0.25OrdinaryShares

Purchase

1,278

61.6018 GBP

€0.25OrdinaryShares

Purchase

1,924

61.5797 GBP

€0.25OrdinaryShares

Purchase

2,045

61.9050 GBP

€0.25OrdinaryShares

Purchase

3,209

61.5855 GBP

€0.25OrdinaryShares

Purchase

3,596

61.6654 GBP

€0.25OrdinaryShares

Purchase

4,804

61.6021 GBP

€0.25OrdinaryShares

Purchase

5,617

62.0062 GBP

€0.25OrdinaryShares

Purchase

5,772

61.6052 GBP

€0.25OrdinaryShares

Purchase

8,487

61.8015 GBP

€0.25OrdinaryShares

Purchase

11,061

61.9907 GBP

€0.25OrdinaryShares

Purchase

11,619

61.7000 GBP

€0.25OrdinaryShares

Purchase

21,723

61.5500 GBP

€0.25OrdinaryShares

Purchase

131,100

61.9847 GBP

€0.25OrdinaryShares

Purchase

131,547

62.0000 GBP

€0.25OrdinaryShares

Sale

14

61.6500 GBP

€0.25OrdinaryShares

Sale

35

61.7657 GBP

€0.25OrdinaryShares

Sale

61

62.0037 GBP

€0.25OrdinaryShares

Sale

76

61.6375 GBP

€0.25OrdinaryShares

Sale

115

61.5943 GBP

€0.25OrdinaryShares

Sale

131

61.6059 GBP

€0.25OrdinaryShares

Sale

142

61.6006 GBP

€0.25OrdinaryShares

Sale

200

61.6590 GBP

€0.25OrdinaryShares

Sale

201

61.6116 GBP

€0.25OrdinaryShares

Sale

209

61.5769 GBP

€0.25OrdinaryShares

Sale

213

61.5725 GBP

€0.25OrdinaryShares

Sale

223

61.6250 GBP

€0.25OrdinaryShares

Sale

311

61.5710 GBP

€0.25OrdinaryShares

Sale

355

61.6000 GBP

€0.25OrdinaryShares

Sale

424

61.6541 GBP

€0.25OrdinaryShares

Sale

454

61.5500 GBP

€0.25OrdinaryShares

Sale

536

61.5547 GBP

€0.25OrdinaryShares

Sale

660

61.6490 GBP

€0.25OrdinaryShares

Sale

825

61.5858 GBP

€0.25OrdinaryShares

Sale

908

62.0062 GBP

€0.25OrdinaryShares

Sale

980

61.9635 GBP

€0.25OrdinaryShares

Sale

1,000

61.6126 GBP

€0.25OrdinaryShares

Sale

1,300

61.5498 GBP

€0.25OrdinaryShares

Sale

4,226

61.6114 GBP

€0.25OrdinaryShares

Sale

11,681

61.7000 GBP

€0.25OrdinaryShares

Sale

16,109

61.6551 GBP

€0.25OrdinaryShares

Sale

16,856

61.9985 GBP

€0.25OrdinaryShares

Sale

18,646

62.0000 GBP

€0.25OrdinaryShares

Sale

77,657

62.0000 GBP

€0.25OrdinaryShares

Sale

128,169

61.9584 GBP

€0.25OrdinaryShares

Sale

169,304

61.9648 GBP

(b) Cash-settled derivative transactions

Class of relevant security

Product description

Nature of dealing

Number of reference securities

Price per unit

€0.25OrdinaryShares

SWAP

Decreasing Long

100

61.5543 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

151

61.5710 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

11

61.7657 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,468

61.9050 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

650

61.6504 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

248

61.6011 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

136

61.6027 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

50

61.5980 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

62

61.5699 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

29,704

62.0000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,439

61.5547 GBP

€0.25OrdinaryShares

SWAP

Opening Short

6,274

62.0031 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

9,807

61.9986 GBP

€0.25OrdinaryShares

CFD

Opening Short

138

61.6175 GBP

€0.25OrdinaryShares

CFD

Increasing Long

752

61.8630 GBP

€0.25OrdinaryShares

CFD

Increasing Short

1,170

61.5838 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

8

61.9875 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

7

61.7657 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

12

61.7657 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

5

61.7657 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

4

61.9875 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

4

61.9875 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

424

61.9050 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

44

61.5710 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

116

61.5710 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

153

61.9050 GBP

€0.25OrdinaryShares

SWAP

Closing Short

804

61.9906 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

480

61.9907 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

1,000

61.6126 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

473

61.9635 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

67

61.6493 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

3,738

61.6611 GBP

€0.25OrdinaryShares

SWAP

Closing Short

6,274

61.9844 GBP

€0.25OrdinaryShares

SWAP

Opening Long

61,465

61.9844 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

115

61.5943 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

137

61.9635 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

370

61.9635 GBP

€0.25OrdinaryShares

SWAP

Closing Short

14,913

61.5911 GBP

€0.25OrdinaryShares

SWAP

Opening Long

11,917

61.5911 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

24,557

62.0000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

49

62.0000 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

3,266

61.9986 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

87

61.5750 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

42

61.6000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

29,309

62.0000 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

19

62.0000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

589

61.6966 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1

61.6000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

871

61.5630 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

7,070

61.8447 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

899

62.0124 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

4

61.6000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

4,804

61.6021 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

553

61.6300 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

825

61.5858 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

16,109

61.6551 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

45,360

61.8954 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

196

61.5610 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

26,499

62.0000 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

92

61.6250 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

217

61.5500 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

(ii) Exercise

Class of

Product description

Exercising/exercised

Number of

Exercise price per

relevant security

against

securities

unit

(d) Other dealings (including transactions in respect of new securities)

Class of

Nature of dealing

Details

Price per unit

relevant security

(if applicable)

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

22 Jun 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213