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

28 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

843,526

0.99%

384,467

0.45%

(2) Cash-settled derivatives

397,353

0.47%

681,216

0.80%

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

0

0.00%

0

0.00%

TOTAL:

1,240,879

1.45%

1,065,683

1.25%

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

32

59.1176 GBP

€0.25 Ordinary Shares

Purchase

34

58.9441 GBP

€0.25 Ordinary Shares

Purchase

35

58.9500 GBP

€0.25 Ordinary Shares

Purchase

66

59.3000 GBP

€0.25 Ordinary Shares

Purchase

73

59.1750 GBP

€0.25 Ordinary Shares

Purchase

94

59.0869 GBP

€0.25 Ordinary Shares

Purchase

137

58.9011 GBP

€0.25 Ordinary Shares

Purchase

177

59.2247 GBP

€0.25 Ordinary Shares

Purchase

226

59.0909 GBP

€0.25 Ordinary Shares

Purchase

226

59.0500 GBP

€0.25 Ordinary Shares

Purchase

285

59.0315 GBP

€0.25 Ordinary Shares

Purchase

307

59.1000 GBP

€0.25 Ordinary Shares

Purchase

317

59.1913 GBP

€0.25 Ordinary Shares

Purchase

350

59.0371 GBP

€0.25 Ordinary Shares

Purchase

367

59.0150 GBP

€0.25 Ordinary Shares

Purchase

415

59.0002 GBP

€0.25 Ordinary Shares

Purchase

430

59.0676 GBP

€0.25 Ordinary Shares

Purchase

430

59.2483 GBP

€0.25 Ordinary Shares

Purchase

506

59.2144 GBP

€0.25 Ordinary Shares

Purchase

579

59.0703 GBP

€0.25 Ordinary Shares

Purchase

594

59.2445 GBP

€0.25 Ordinary Shares

Purchase

770

58.9132 GBP

€0.25 Ordinary Shares

Purchase

1,089

59.0250 GBP

€0.25 Ordinary Shares

Purchase

1,593

59.0232 GBP

€0.25 Ordinary Shares

Purchase

1,900

59.2155 GBP

€0.25 Ordinary Shares

Purchase

2,062

59.0878 GBP

€0.25 Ordinary Shares

Purchase

2,958

59.1469 GBP

€0.25 Ordinary Shares

Purchase

4,953

59.1343 GBP

€0.25 Ordinary Shares

Purchase

5,994

58.9117 GBP

€0.25 Ordinary Shares

Purchase

8,068

58.9088 GBP

€0.25 Ordinary Shares

Purchase

24,222

58.9000 GBP

€0.25 Ordinary Shares

Purchase

28,214

58.9083 GBP

€0.25 Ordinary Shares

Sale

8

59.0500 GBP

€0.25 Ordinary Shares

Sale

14

58.9750 GBP

€0.25 Ordinary Shares

Sale

15

59.1246 GBP

€0.25 Ordinary Shares

Sale

45

59.0535 GBP

€0.25 Ordinary Shares

Sale

46

59.2956 GBP

€0.25 Ordinary Shares

Sale

47

59.2414 GBP

€0.25 Ordinary Shares

Sale

48

59.0517 GBP

€0.25 Ordinary Shares

Sale

54

58.8990 GBP

€0.25 Ordinary Shares

Sale

56

59.0428 GBP

€0.25 Ordinary Shares

Sale

59

58.9059 GBP

€0.25 Ordinary Shares

Sale

60

59.0000 GBP

€0.25 Ordinary Shares

Sale

67

58.9250 GBP

€0.25 Ordinary Shares

Sale

79

59.0053 GBP

€0.25 Ordinary Shares

Sale

81

59.4000 GBP

€0.25 Ordinary Shares

Sale

86

58.9500 GBP

€0.25 Ordinary Shares

Sale

93

59.1258 GBP

€0.25 Ordinary Shares

Sale

99

59.1000 GBP

€0.25 Ordinary Shares

Sale

100

59.2500 GBP

€0.25 Ordinary Shares

Sale

111

59.0006 GBP

€0.25 Ordinary Shares

Sale

119

59.1193 GBP

€0.25 Ordinary Shares

Sale

143

59.0332 GBP

€0.25 Ordinary Shares

Sale

192

59.0372 GBP

€0.25 Ordinary Shares

Sale

229

59.2419 GBP

€0.25 Ordinary Shares

Sale

250

59.1286 GBP

€0.25 Ordinary Shares

Sale

318

59.0880 GBP

€0.25 Ordinary Shares

Sale

337

58.8979 GBP

€0.25 Ordinary Shares

Sale

464

59.2410 GBP

€0.25 Ordinary Shares

Sale

498

59.1392 GBP

€0.25 Ordinary Shares

Sale

682

59.1821 GBP

€0.25 Ordinary Shares

Sale

810

59.0536 GBP

€0.25 Ordinary Shares

Sale

825

59.2205 GBP

€0.25 Ordinary Shares

Sale

896

59.1755 GBP

€0.25 Ordinary Shares

Sale

1,066

58.8976 GBP

€0.25 Ordinary Shares

Sale

1,448

59.3262 GBP

€0.25 Ordinary Shares

Sale

1,559

58.8911 GBP

€0.25 Ordinary Shares

Sale

2,004

59.1163 GBP

€0.25 Ordinary Shares

Sale

2,967

59.0247 GBP

€0.25 Ordinary Shares

Sale

4,644

59.2336 GBP

€0.25 Ordinary Shares

Sale

8,849

58.8882 GBP

€0.25 Ordinary Shares

Sale

13,998

58.9000 GBP

€0.25 Ordinary Shares

Sale

14,337

58.9320 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

15

59.1245 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

25

59.0000 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

46

59.2955 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

54

58.8991 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

65

58.9769 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

67

59.1094 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

81

59.4000 GBP

€0.25 Ordinary Shares

CFD

Increasing Long

93

58.9000 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

149

58.8881 USD

€0.25 Ordinary Shares

SWAP

Increasing Long

193

58.9795 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

201

59.1425 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

317

59.1399 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

337

58.8979 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

413

58.9764 GBP

€0.25 Ordinary Shares

CFD

Increasing Long

427

59.3000 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

445

59.1435 GBP

€0.25 Ordinary Shares

CFD

Increasing Long

557

59.2952 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

700

59.2277 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

804

59.1438 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

810

59.0536 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

1,066

58.8976 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

1,448

59.3262 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

1,559

58.8911 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

2,004

59.1163 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

5,355

58.9000 GBP

€0.25 Ordinary Shares

SWAP

Increasing Long

8,849

58.8882 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

57

59.1000 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

94

59.0869 GBP

€0.25 Ordinary Shares

CFD

Increasing Short

97

58.9017 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

125

59.0472 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

137

58.9011 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

164

58.9481 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

173

59.0563 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

177

59.2247 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

182

58.9494 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

317

59.1913 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

367

59.0150 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

415

59.0002 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

430

59.2483 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

579

59.0703 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

701

59.2224 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

770

58.9132 GBP

€0.25 Ordinary Shares

CFD

Increasing Short

1,520

59.0321 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

2,512

58.9630 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

2,958

59.1469 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

4,953

59.1343 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

5,994

58.9117 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

8,068

58.9088 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

8,712

58.9044 GBP

€0.25 Ordinary Shares

SWAP

Increasing Short

16,219

58.9000 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

29 May 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213