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

02 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

886,944

1.04%

348,528

0.41%

(2) Cash-settled derivatives

357,345

0.42%

715,562

0.84%

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

0

0.00%

0

0.00%

TOTAL:

1,244,289

1.46%

1,064,090

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)

€0.25OrdinaryShares

Purchase

10

59.7000 GBP

€0.25OrdinaryShares

Purchase

16

59.8831 GBP

€0.25OrdinaryShares

Purchase

26

60.0500 GBP

€0.25OrdinaryShares

Purchase

36

59.7750 GBP

€0.25OrdinaryShares

Purchase

47

59.6010 GBP

€0.25OrdinaryShares

Purchase

69

59.5586 GBP

€0.25OrdinaryShares

Purchase

97

59.7515 GBP

€0.25OrdinaryShares

Purchase

108

60.1000 GBP

€0.25OrdinaryShares

Purchase

132

59.9803 GBP

€0.25OrdinaryShares

Purchase

133

59.9440 GBP

€0.25OrdinaryShares

Purchase

134

59.6108 GBP

€0.25OrdinaryShares

Purchase

188

59.9628 GBP

€0.25OrdinaryShares

Purchase

192

59.9914 GBP

€0.25OrdinaryShares

Purchase

209

59.9500 GBP

€0.25OrdinaryShares

Purchase

227

59.9354 GBP

€0.25OrdinaryShares

Purchase

230

60.0000 GBP

€0.25OrdinaryShares

Purchase

258

59.7500 GBP

€0.25OrdinaryShares

Purchase

340

59.8000 GBP

€0.25OrdinaryShares

Purchase

344

59.7175 GBP

€0.25OrdinaryShares

Purchase

384

59.9000 GBP

€0.25OrdinaryShares

Purchase

394

59.8960 GBP

€0.25OrdinaryShares

Purchase

415

59.8741 GBP

€0.25OrdinaryShares

Purchase

489

59.8302 GBP

€0.25OrdinaryShares

Purchase

594

59.6930 GBP

€0.25OrdinaryShares

Purchase

708

59.8624 GBP

€0.25OrdinaryShares

Purchase

732

59.8594 GBP

€0.25OrdinaryShares

Purchase

767

59.9211 GBP

€0.25OrdinaryShares

Purchase

776

59.9393 GBP

€0.25OrdinaryShares

Purchase

816

59.8140 GBP

€0.25OrdinaryShares

Purchase

906

59.8662 GBP

€0.25OrdinaryShares

Purchase

979

59.6598 GBP

€0.25OrdinaryShares

Purchase

1,001

59.8511 GBP

€0.25OrdinaryShares

Purchase

1,237

59.8298 GBP

€0.25OrdinaryShares

Purchase

1,420

59.8375 GBP

€0.25OrdinaryShares

Purchase

2,001

59.9273 GBP

€0.25OrdinaryShares

Purchase

2,179

59.8275 GBP

€0.25OrdinaryShares

Purchase

3,788

59.7938 GBP

€0.25OrdinaryShares

Purchase

5,924

59.8644 GBP

€0.25OrdinaryShares

Purchase

8,975

59.8619 GBP

€0.25OrdinaryShares

Purchase

9,700

59.9578 GBP

€0.25OrdinaryShares

Purchase

16,775

59.8371 GBP

€0.25OrdinaryShares

Purchase

27,148

59.8500 GBP

€0.25OrdinaryShares

Sale

1

59.6500 GBP

€0.25OrdinaryShares

Sale

13

59.6750 GBP

€0.25OrdinaryShares

Sale

15

59.8453 GBP

€0.25OrdinaryShares

Sale

17

59.6250 GBP

€0.25OrdinaryShares

Sale

17

59.9329 GBP

€0.25OrdinaryShares

Sale

26

60.0500 GBP

€0.25OrdinaryShares

Sale

27

59.7500 GBP

€0.25OrdinaryShares

Sale

47

59.6028 GBP

€0.25OrdinaryShares

Sale

50

60.2490 GBP

€0.25OrdinaryShares

Sale

52

59.6000 GBP

€0.25OrdinaryShares

Sale

87

59.7000 GBP

€0.25OrdinaryShares

Sale

103

59.8000 GBP

€0.25OrdinaryShares

Sale

104

60.0057 GBP

€0.25OrdinaryShares

Sale

108

60.1000 GBP

€0.25OrdinaryShares

Sale

117

59.9839 GBP

€0.25OrdinaryShares

Sale

121

59.8652 GBP

€0.25OrdinaryShares

Sale

130

60.2500 GBP

€0.25OrdinaryShares

Sale

153

60.0000 GBP

€0.25OrdinaryShares

Sale

175

59.9000 GBP

€0.25OrdinaryShares

Sale

192

59.7968 GBP

€0.25OrdinaryShares

Sale

218

59.7733 GBP

€0.25OrdinaryShares

Sale

237

59.7383 GBP

€0.25OrdinaryShares

Sale

248

59.9500 GBP

€0.25OrdinaryShares

Sale

267

59.6581 GBP

€0.25OrdinaryShares

Sale

358

59.8472 GBP

€0.25OrdinaryShares

Sale

400

59.9225 GBP

€0.25OrdinaryShares

Sale

486

59.8380 GBP

€0.25OrdinaryShares

Sale

500

59.6271 GBP

€0.25OrdinaryShares

Sale

512

59.8031 GBP

€0.25OrdinaryShares

Sale

682

59.7544 GBP

€0.25OrdinaryShares

Sale

742

59.8111 GBP

€0.25OrdinaryShares

Sale

800

59.9512 GBP

€0.25OrdinaryShares

Sale

1,054

59.7061 GBP

€0.25OrdinaryShares

Sale

1,547

59.8167 GBP

€0.25OrdinaryShares

Sale

1,793

59.9250 GBP

€0.25OrdinaryShares

Sale

2,027

59.8187 GBP

€0.25OrdinaryShares

Sale

3,294

59.8410 GBP

€0.25OrdinaryShares

Sale

5,346

59.8651 GBP

€0.25OrdinaryShares

Sale

5,569

59.9551 GBP

€0.25OrdinaryShares

Sale

26,498

59.8500 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

221

59.8594 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

1,420

59.8375 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

16

59.8831 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

440

59.6352 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

680

59.8104 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

225

59.8903 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

139

59.8876 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

44

59.8838 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

3

60.1157 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

50

60.2490 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

8,171

59.8500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

214

59.6383 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

11,673

59.8455 GBP

€0.25OrdinaryShares

CFD

Increasing Short

1,688

59.7971 GBP

€0.25OrdinaryShares

CFD

Decreasing Short

130

60.2500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

79

59.8951 GBP

€0.25OrdinaryShares

SWAP

Closing Long

1,001

59.8511 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

4,268

59.8619 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

682

59.7544 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

6

59.8452 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

9

59.8452 GBP

€0.25OrdinaryShares

SWAP

Closing Short

1

59.6500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2,291

59.8619 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

2,178

59.8619 GBP

€0.25OrdinaryShares

SWAP

Closing Short

5,569

59.9552 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

64

59.8594 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

447

59.8594 GBP

€0.25OrdinaryShares

SWAP

Closing Short

3,294

59.8410 GBP

€0.25OrdinaryShares

SWAP

Increasing Long

486

59.8380 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

238

59.8619 GBP

€0.25OrdinaryShares

SWAP

Opening Long

1,952

59.8136 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

374

59.8298 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

154

59.8582 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

14

59.8937 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,183

59.7859 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

934

59.8160 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

108

59.8298 GBP

€0.25OrdinaryShares

SWAP

Decreasing Long

755

59.8298 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

267

59.8500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

1,221

59.9704 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

243

59.9486 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

107

59.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

665

59.6518 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

451

59.8003 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,336

59.8500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

73

60.2500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

816

59.8140 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,473

59.8692 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

2,001

59.9273 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

314

59.8512 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

237

59.7383 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

698

59.8002 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

227

59.9354 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

895

59.8500 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

3,223

59.8500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

1,375

59.8500 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

906

59.8662 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

108

59.9000 GBP

€0.25OrdinaryShares

SWAP

Increasing Short

9,700

59.9578 GBP

€0.25OrdinaryShares

SWAP

Decreasing Short

512

59.8031 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

03 Jun 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213