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

26 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

828,205

0.97%

417,799

0.49%

(2) Cash-settled derivatives

430,384

0.50%

661,712

0.77%

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

0

0.00%

0

0.00%

TOTAL:

1,258,589

1.47%

1,079,511

1.26%

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

2

61.6981 GBP

€0.25 Ordinary Shares

Purchase

7

61.2714 GBP

€0.25 Ordinary Shares

Purchase

12

60.8440 GBP

€0.25 Ordinary Shares

Purchase

16

60.9500 GBP

€0.25 Ordinary Shares

Purchase

17

61.3323 GBP

€0.25 Ordinary Shares

Purchase

39

61.1597 GBP

€0.25 Ordinary Shares

Purchase

48

61.1250 GBP

€0.25 Ordinary Shares

Purchase

49

61.1790 GBP

€0.25 Ordinary Shares

Purchase

75

60.9866 GBP

€0.25 Ordinary Shares

Purchase

92

61.3940 GBP

€0.25 Ordinary Shares

Purchase

95

61.2000 GBP

€0.25 Ordinary Shares

Purchase

100

61.4000 GBP

€0.25 Ordinary Shares

Purchase

138

61.1452 GBP

€0.25 Ordinary Shares

Purchase

151

61.1000 GBP

€0.25 Ordinary Shares

Purchase

161

61.1602 GBP

€0.25 Ordinary Shares

Purchase

184

61.2222 GBP

€0.25 Ordinary Shares

Purchase

192

61.1544 GBP

€0.25 Ordinary Shares

Purchase

197

61.0931 GBP

€0.25 Ordinary Shares

Purchase

206

61.2250 GBP

€0.25 Ordinary Shares

Purchase

215

61.4004 GBP

€0.25 Ordinary Shares

Purchase

246

61.2207 GBP

€0.25 Ordinary Shares

Purchase

254

61.3202 GBP

€0.25 Ordinary Shares

Purchase

294

61.3977 GBP

€0.25 Ordinary Shares

Purchase

307

61.1934 GBP

€0.25 Ordinary Shares

Purchase

423

61.0004 GBP

€0.25 Ordinary Shares

Purchase

484

61.1235 GBP

€0.25 Ordinary Shares

Purchase

507

61.0855 GBP

€0.25 Ordinary Shares

Purchase

577

61.1538 GBP

€0.25 Ordinary Shares

Purchase

733

61.1378 GBP

€0.25 Ordinary Shares

Purchase

835

61.1732 GBP

€0.25 Ordinary Shares

Purchase

1,082

60.9954 GBP

€0.25 Ordinary Shares

Purchase

1,158

61.1937 GBP

€0.25 Ordinary Shares

Purchase

3,934

61.1422 GBP

€0.25 Ordinary Shares

Purchase

9,436

61.4316 GBP

€0.25 Ordinary Shares

Purchase

9,760

61.1540 GBP

€0.25 Ordinary Shares

Purchase

20,510

61.2073 GBP

€0.25 Ordinary Shares

Purchase

45,148

61.1500 GBP

€0.25 Ordinary Shares

Purchase

46,949

61.1520 GBP

€0.25 Ordinary Shares

Sale

1

61.7000 GBP

€0.25 Ordinary Shares

Sale

2

62.3000 GBP

€0.25 Ordinary Shares

Sale

2

61.6250 GBP

€0.25 Ordinary Shares

Sale

3

60.8500 GBP

€0.25 Ordinary Shares

Sale

7

61.2314 GBP

€0.25 Ordinary Shares

Sale

19

61.1677 GBP

€0.25 Ordinary Shares

Sale

19

61.2578 GBP

€0.25 Ordinary Shares

Sale

46

61.1282 GBP

€0.25 Ordinary Shares

Sale

50

61.2970 GBP

€0.25 Ordinary Shares

Sale

84

61.3500 GBP

€0.25 Ordinary Shares

Sale

93

61.2946 GBP

€0.25 Ordinary Shares

Sale

200

61.0452 GBP

€0.25 Ordinary Shares

Sale

215

61.2269 GBP

€0.25 Ordinary Shares

Sale

324

61.2254 GBP

€0.25 Ordinary Shares

Sale

350

61.2027 GBP

€0.25 Ordinary Shares

Sale

401

61.2112 GBP

€0.25 Ordinary Shares

Sale

502

61.1583 GBP

€0.25 Ordinary Shares

Sale

608

61.3857 GBP

€0.25 Ordinary Shares

Sale

772

61.1475 GBP

€0.25 Ordinary Shares

Sale

1,255

61.1800 GBP

€0.25 Ordinary Shares

Sale

1,343

61.1875 GBP

€0.25 Ordinary Shares

Sale

2,375

61.0447 GBP

€0.25 Ordinary Shares

Sale

5,477

61.1622 GBP

€0.25 Ordinary Shares

Sale

6,206

61.1724 GBP

€0.25 Ordinary Shares

Sale

7,322

61.1740 GBP

€0.25 Ordinary Shares

Sale

12,425

61.1680 GBP

€0.25 Ordinary Shares

Sale

42,903

61.1500 GBP

€0.25 Ordinary Shares

Sale

235,998

61.3000 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

Long

1

62.0500 GBP

€0.25 Ordinary Shares

SWAP

Long

1

61.1944 GBP

€0.25 Ordinary Shares

SWAP

Long

7

61.2308 GBP

€0.25 Ordinary Shares

CFD

Long

8

61.2000 GBP

€0.25 Ordinary Shares

SWAP

Long

41

61.1378 USD

€0.25 Ordinary Shares

SWAP

Long

58

61.2407 GBP

€0.25 Ordinary Shares

SWAP

Long

200

61.0452 GBP

€0.25 Ordinary Shares

SWAP

Long

200

61.1958 GBP

€0.25 Ordinary Shares

SWAP

Long

253

61.1995 GBP

€0.25 Ordinary Shares

SWAP

Long

301

61.1989 GBP

€0.25 Ordinary Shares

SWAP

Long

350

61.2027 GBP

€0.25 Ordinary Shares

SWAP

Long

434

61.2105 GBP

€0.25 Ordinary Shares

CFD

Long

571

60.9500 GBP

€0.25 Ordinary Shares

SWAP

Long

595

61.1796 GBP

€0.25 Ordinary Shares

SWAP

Long

772

61.1475 GBP

€0.25 Ordinary Shares

SWAP

Long

1,255

61.1800 GBP

€0.25 Ordinary Shares

SWAP

Long

2,064

61.2151 GBP

€0.25 Ordinary Shares

SWAP

Long

2,122

61.0262 GBP

€0.25 Ordinary Shares

SWAP

Long

6,206

61.1724 GBP

€0.25 Ordinary Shares

SWAP

Long

6,374

61.1378 GBP

€0.25 Ordinary Shares

SWAP

Long

12,667

61.1500 GBP

€0.25 Ordinary Shares

CFD

Long

235,998

61.3000 GBP

€0.25 Ordinary Shares

SWAP

Short

4

61.8550 GBP

€0.25 Ordinary Shares

SWAP

Short

95

61.2000 GBP

€0.25 Ordinary Shares

CFD

Short

127

61.3267 GBP

€0.25 Ordinary Shares

SWAP

Short

197

61.0931 GBP

€0.25 Ordinary Shares

SWAP

Short

215

61.4004 GBP

€0.25 Ordinary Shares

SWAP

Short

307

61.1934 GBP

€0.25 Ordinary Shares

SWAP

Short

423

61.0004 GBP

€0.25 Ordinary Shares

SWAP

Short

484

61.1235 GBP

€0.25 Ordinary Shares

SWAP

Short

577

61.1538 GBP

€0.25 Ordinary Shares

SWAP

Short

713

61.1258 GBP

€0.25 Ordinary Shares

SWAP

Short

1,082

60.9954 GBP

€0.25 Ordinary Shares

SWAP

Short

1,084

61.1528 GBP

€0.25 Ordinary Shares

SWAP

Short

1,158

61.1937 GBP

€0.25 Ordinary Shares

SWAP

Short

1,552

61.1519 GBP

€0.25 Ordinary Shares

CFD

Short

2,956

61.2609 GBP

€0.25 Ordinary Shares

SWAP

Short

3,934

61.1422 GBP

€0.25 Ordinary Shares

SWAP

Short

4,385

61.1622 GBP

€0.25 Ordinary Shares

SWAP

Short

5,428

61.1680 GBP

€0.25 Ordinary Shares

SWAP

Short

5,503

61.1679 GBP

€0.25 Ordinary Shares

SWAP

Short

7,005

61.2223 GBP

€0.25 Ordinary Shares

SWAP

Short

9,436

61.4316 GBP

€0.25 Ordinary Shares

SWAP

Short

9,760

61.1540 GBP

€0.25 Ordinary Shares

SWAP

Short

13,680

61.1621 GBP

€0.25 Ordinary Shares

SWAP

Short

27,188

61.1500 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

27 May 2026

Contact name

Large Holdings Regulatory Operations

Telephone number

020 3134 7213