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

27 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)

€0.25 Ordinary Shares

Interests

Short positions

Number

(%)

Number

(%)

(1) Relevant securities owned and/or controlled

824,890

0.97%

395,531

0.46%

(2) Cash-settled derivatives

409,387

0.48%

663,609

0.78%

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

0

0.00%

0

0.00%

TOTAL:

1,234,277

1.44%

1,059,140

1.24%

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)

€0.25 Ordinary Shares

Purchase

8

61.2593 GBP

€0.25 Ordinary Shares

Purchase

9

61.2963 GBP

€0.25 Ordinary Shares

Purchase

17

61.2058 GBP

€0.25 Ordinary Shares

Purchase

43

61.1772 GBP

€0.25 Ordinary Shares

Purchase

46

60.7000 GBP

€0.25 Ordinary Shares

Purchase

48

60.7481 GBP

€0.25 Ordinary Shares

Purchase

48

60.7500 GBP

€0.25 Ordinary Shares

Purchase

52

61.2000 GBP

€0.25 Ordinary Shares

Purchase

70

61.3500 GBP

€0.25 Ordinary Shares

Purchase

100

61.3000 GBP

€0.25 Ordinary Shares

Purchase

111

61.2500 GBP

€0.25 Ordinary Shares

Purchase

115

61.1750 GBP

€0.25 Ordinary Shares

Purchase

129

61.0897 GBP

€0.25 Ordinary Shares

Purchase

136

61.1500 GBP

€0.25 Ordinary Shares

Purchase

153

61.2250 GBP

€0.25 Ordinary Shares

Purchase

163

61.0488 GBP

€0.25 Ordinary Shares

Purchase

167

60.8814 GBP

€0.25 Ordinary Shares

Purchase

175

61.2660 GBP

€0.25 Ordinary Shares

Purchase

176

61.2750 GBP

€0.25 Ordinary Shares

Purchase

212

60.6591 GBP

€0.25 Ordinary Shares

Purchase

213

61.1436 GBP

€0.25 Ordinary Shares

Purchase

231

61.0646 GBP

€0.25 Ordinary Shares

Purchase

233

60.8437 GBP

€0.25 Ordinary Shares

Purchase

1,235

61.1568 GBP

€0.25 Ordinary Shares

Purchase

267

60.9196 GBP

€0.25 Ordinary Shares

Purchase

273

60.8791 GBP

€0.25 Ordinary Shares

Purchase

391

60.7446 GBP

€0.25 Ordinary Shares

Purchase

675

61.1866 GBP

€0.25 Ordinary Shares

Purchase

710

60.8531 GBP

€0.25 Ordinary Shares

Purchase

739

61.2069 GBP

€0.25 Ordinary Shares

Purchase

788

60.8646 GBP

€0.25 Ordinary Shares

Purchase

1,000

61.4000 GBP

€0.25 Ordinary Shares

Purchase

1,466

61.0572 GBP

€0.25 Ordinary Shares

Purchase

2,325

61.0483 GBP

€0.25 Ordinary Shares

Purchase

6,814

60.6590 GBP

€0.25 Ordinary Shares

Purchase

10,766

60.6621 GBP

€0.25 Ordinary Shares

Purchase

16,973

60.6500 GBP

€0.25 Ordinary Shares

Purchase

33,077

60.7034 GBP

€0.25 Ordinary Shares

Sale

1

61.0500 GBP

€0.25 Ordinary Shares

Sale

1

61.3518 GBP

€0.25 Ordinary Shares

Sale

1

61.2750 GBP

€0.25 Ordinary Shares

Sale

4

61.3250 GBP

€0.25 Ordinary Shares

Sale

7

61.2661 GBP

€0.25 Ordinary Shares

Sale

7

61.2500 GBP

€0.25 Ordinary Shares

Sale

21

60.7522 GBP

€0.25 Ordinary Shares

Sale

21

60.9511 GBP

€0.25 Ordinary Shares

Sale

25

60.8420 GBP

€0.25 Ordinary Shares

Sale

30

60.9233 GBP

€0.25 Ordinary Shares

Sale

40

61.1750 GBP

€0.25 Ordinary Shares

Sale

44

60.9500 GBP

€0.25 Ordinary Shares

Sale

51

60.8000 GBP

€0.25 Ordinary Shares

Sale

58

61.1000 GBP

€0.25 Ordinary Shares

Sale

59

60.8525 GBP

€0.25 Ordinary Shares

Sale

60

61.1962 GBP

€0.25 Ordinary Shares

Sale

65

60.8500 GBP

€0.25 Ordinary Shares

Sale

70

61.3500 GBP

€0.25 Ordinary Shares

Sale

72

61.2000 GBP

€0.25 Ordinary Shares

Sale

97

60.9000 GBP

€0.25 Ordinary Shares

Sale

100

61.2450 GBP

€0.25 Ordinary Shares

Sale

128

61.0490 GBP

€0.25 Ordinary Shares

Sale

131

61.2866 GBP

€0.25 Ordinary Shares

Sale

139

61.0557 GBP

€0.25 Ordinary Shares

Sale

153

61.2250 GBP

€0.25 Ordinary Shares

Sale

154

60.9038 GBP

€0.25 Ordinary Shares

Sale

159

61.2059 GBP

€0.25 Ordinary Shares

Sale

164

60.9250 GBP

€0.25 Ordinary Shares

Sale

167

60.8832 GBP

€0.25 Ordinary Shares

Sale

183

61.1234 GBP

€0.25 Ordinary Shares

Sale

222

61.1250 GBP

€0.25 Ordinary Shares

Sale

233

61.0081 GBP

€0.25 Ordinary Shares

Sale

331

61.2333 GBP

€0.25 Ordinary Shares

Sale

468

60.9890 GBP

€0.25 Ordinary Shares

Sale

498

61.0383 GBP

€0.25 Ordinary Shares

Sale

539

60.9149 GBP

€0.25 Ordinary Shares

Sale

567

61.0891 GBP

€0.25 Ordinary Shares

Sale

751

60.8555 GBP

€0.25 Ordinary Shares

Sale

769

60.7248 GBP

€0.25 Ordinary Shares

Sale

2,683

60.7407 GBP

€0.25 Ordinary Shares

Sale

4,844

60.7907 GBP

€0.25 Ordinary Shares

Sale

7,838

60.6500 GBP

€0.25 Ordinary Shares

Sale

9,468

60.6378 GBP

€0.25 Ordinary Shares

Sale

29,778

60.6627 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)

€0.25 Ordinary Shares

SWAP

Increasing Long

1

60.6475 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

7

61.2485 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

21

60.7521 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

27

61.2500 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

43

60.8000 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

58

61.1000 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

60

61.1960 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

62

61.1620 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

128

61.0490 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

177

61.1479 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

284

61.1503 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

296

60.6379 USD

€0.25 Ordinary Shares

SWAP

Increasing Long

367

61.2098 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

492

61.0564 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

498

61.0383 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

539

60.9149 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

661

61.2102 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

2,160

60.9163 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

3,807

60.6500 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

9,468

60.6378 GBP

€0.25 Ordinary Shares

CFD

Increasing Long

17,205

60.6481 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

13

60.6938 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

18

61.2683 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

73

61.2678 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

163

61.0487 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

175

61.2660 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

176

61.2750 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

205

61.1521 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

212

60.6591 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

231

61.0646 GBP

€0.25 Ordinary Shares

CFD

Increasing Short

281

60.8957 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

367

61.0232 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

675

61.1866 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

710

60.8531 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

756

60.7864 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

1,000

61.4000 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

1,466

61.0572 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

2,325

61.0483 GBP

€0.25 Ordinary Shares

CFD

Increasing Short

2,902

60.6542 GBP

€0.25 Ordinary Shares

CFD

Increasing Short

3,924

61.1165 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

6,814

60.6590 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

10,766

60.6621 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

26,003

60.6500 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

28 May 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213