Barclays Regulatory News (BARC)

FORM 8.3

IRISH TAKEOVER PANEL

DISCLOSURE UNDER RULE 8.3 OF THE IRISH TAKEOVER PANEL ACT, 1997,

TAKEOVER RULES, 2007 (AS AMENDED)

DEALINGS BY PERSONS WITH INTERESTS IN RELEVANT SECURITIES

REPRESENTING 1% OR MORE

1.

KEY INFORMATION

Name of person dealing (Note 1)

Barclays PLC.

Company dealt in

HORIZON THERAPEUTICS PLC

Class of relevant security to which the dealings being disclosed relate (Note 2)

$0.001 ordinary shares

Date of dealing

15 Jun 2023

2.

INTERESTS AND SHORT POSITIONS

(a)

Interests and short positions (following dealing) in the class of relevant security dealt in (Note 3)

Class of relevant security:

$0.001 ordinary shares

Long

Short

Number

(%)

Number

(%)

(1)

Relevant securities 

1,004,865

0.44%

545,037

0.24%

(2)

Derivatives (other than options):

140,756

0.06%

98,064

0.04%

(3)

Options and agreements to purchase/sell:

1,260,600

0.55%

961,400

0.42%

TOTAL:

2,406,221

1.05%

1,604,501

0.70%

(b)

Interests and short positions in relevant securities of the company, other than the class dealt in

Class of relevant security:

Long

Short

Number

(%)

Number

(%)

(1)

Relevant securities

(2)

Derivatives (other than options):

(3)

Options and agreements to purchase/sell:

TOTAL:

3.

DEALINGS (Note 4)

(a)

Purchase and sales

Class of relevant Security

Purchase/sale

Number of securities

Price per unit

$0.001 ordinary shares

Purchase

1

101.2600 USD

$0.001 ordinary shares

Purchase

4

101.1025 USD

$0.001 ordinary shares

Purchase

7

100.9885 USD

$0.001 ordinary shares

Purchase

8

100.8150 USD

$0.001 ordinary shares

Purchase

8

101.0275 USD

$0.001 ordinary shares

Purchase

11

101.1736 USD

$0.001 ordinary shares

Purchase

59

101.2093 USD

$0.001 ordinary shares

Purchase

60

101.1466 USD

$0.001 ordinary shares

Purchase

100

100.9100 USD

$0.001 ordinary shares

Purchase

100

101.3300 USD

$0.001 ordinary shares

Purchase

100

100.9200 USD

$0.001 ordinary shares

Purchase

100

100.7600 USD

$0.001 ordinary shares

Purchase

100

100.9000 USD

$0.001 ordinary shares

Purchase

110

101.2300 USD

$0.001 ordinary shares

Purchase

196

100.9051 USD

$0.001 ordinary shares

Purchase

200

101.0950 USD

$0.001 ordinary shares

Purchase

300

100.9166 USD

$0.001 ordinary shares

Purchase

311

100.7867 USD

$0.001 ordinary shares

Purchase

400

100.9062 USD

$0.001 ordinary shares

Purchase

403

100.7805 USD

$0.001 ordinary shares

Purchase

452

100.7764 USD

$0.001 ordinary shares

Purchase

475

101.1250 USD

$0.001 ordinary shares

Purchase

481

100.7668 USD

$0.001 ordinary shares

Purchase

568

100.7725 USD

$0.001 ordinary shares

Purchase

847

100.8370 USD

$0.001 ordinary shares

Purchase

906

100.7726 USD

$0.001 ordinary shares

Purchase

1,305

101.1018 USD

$0.001 ordinary shares

Purchase

2,443

100.9998 USD

$0.001 ordinary shares

Purchase

2,550

101.3966 USD

$0.001 ordinary shares

Purchase

2,832

100.7657 USD

$0.001 ordinary shares

Purchase

3,252

101.1986 USD

$0.001 ordinary shares

Purchase

3,392

101.2027 USD

$0.001 ordinary shares

Purchase

3,760

101.0767 USD

$0.001 ordinary shares

Purchase

7,505

100.7934 USD

$0.001 ordinary shares

Purchase

7,597

101.2993 USD

$0.001 ordinary shares

Purchase

10,037

101.3100 USD

$0.001 ordinary shares

Purchase

12,549

101.1555 USD

$0.001 ordinary shares

Purchase

12,892

101.2677 USD

$0.001 ordinary shares

Purchase

16,359

100.7966 USD

$0.001 ordinary shares

Purchase

19,174

101.1303 USD

$0.001 ordinary shares

Purchase

23,754

100.7933 USD

$0.001 ordinary shares

Purchase

26,718

101.1290 USD

$0.001 ordinary shares

Purchase

75,000

101.1512 USD

$0.001 ordinary shares

Purchase

79,000

100.9002 USD

$0.001 ordinary shares

Purchase

88,448

100.9213 USD

$0.001 ordinary shares

Purchase

90,000

100.8444 USD

$0.001 ordinary shares

Sale

1

100.7700 USD

$0.001 ordinary shares

Sale

2

101.2625 USD

$0.001 ordinary shares

Sale

2

101.1650 USD

$0.001 ordinary shares

Sale

2

101.1800 USD

$0.001 ordinary shares

Sale

7

101.1028 USD

$0.001 ordinary shares

Sale

8

101.3100 USD

$0.001 ordinary shares

Sale

50

101.1300 USD

$0.001 ordinary shares

Sale

51

101.1549 USD

$0.001 ordinary shares

Sale

100

101.1000 USD

$0.001 ordinary shares

Sale

100

101.1600 USD

$0.001 ordinary shares

Sale

100

101.2000 USD

$0.001 ordinary shares

Sale

100

100.7300 USD

$0.001 ordinary shares

Sale

107

101.0734 USD

$0.001 ordinary shares

Sale

110

100.8667 USD

$0.001 ordinary shares

Sale

122

101.1734 USD

$0.001 ordinary shares

Sale

127

101.1307 USD

$0.001 ordinary shares

Sale

140

101.1351 USD

$0.001 ordinary shares

Sale

155

100.8338 USD

$0.001 ordinary shares

Sale

198

101.0785 USD

$0.001 ordinary shares

Sale

200

100.8050 USD

$0.001 ordinary shares

Sale

200

101.4000 USD

$0.001 ordinary shares

Sale

200

100.8000 USD

$0.001 ordinary shares

Sale

201

100.9867 USD

$0.001 ordinary shares

Sale

202

101.1018 USD

$0.001 ordinary shares

Sale

303

100.8120 USD

$0.001 ordinary shares

Sale

310

101.1674 USD

$0.001 ordinary shares

Sale

325

100.7553 USD

$0.001 ordinary shares

Sale

335

101.2593 USD

$0.001 ordinary shares

Sale

350

101.2421 USD

$0.001 ordinary shares

Sale

365

101.2723 USD

$0.001 ordinary shares

Sale

410

101.2600 USD

$0.001 ordinary shares

Sale

507

101.1355 USD

$0.001 ordinary shares

Sale

532

100.7833 USD

$0.001 ordinary shares

Sale

546

100.8200 USD

$0.001 ordinary shares

Sale

600

100.8083 USD

$0.001 ordinary shares

Sale

800

100.7321 USD

$0.001 ordinary shares

Sale

822

101.4078 USD

$0.001 ordinary shares

Sale

1,001

100.8899 USD

$0.001 ordinary shares

Sale

1,019

101.0896 USD

$0.001 ordinary shares

Sale

1,064

101.2450 USD

$0.001 ordinary shares

Sale

1,100

100.8093 USD

$0.001 ordinary shares

Sale

1,107

101.0604 USD

$0.001 ordinary shares

Sale

1,151

101.0012 USD

$0.001 ordinary shares

Sale

1,200

100.7777 USD

$0.001 ordinary shares

Sale

1,310

101.1479 USD

$0.001 ordinary shares

Sale

1,461

101.0561 USD

$0.001 ordinary shares

Sale

1,699

101.0698 USD

$0.001 ordinary shares

Sale

1,799

101.2619 USD

$0.001 ordinary shares

Sale

1,947

100.8154 USD

$0.001 ordinary shares

Sale

2,206

101.1697 USD

$0.001 ordinary shares

Sale

2,566

101.1439 USD

$0.001 ordinary shares

Sale

2,571

101.2809 USD

$0.001 ordinary shares

Sale

4,015

101.1915 USD

$0.001 ordinary shares

Sale

6,098

101.0856 USD

$0.001 ordinary shares

Sale

7,097

101.1360 USD

$0.001 ordinary shares

Sale

7,554

101.3005 USD

$0.001 ordinary shares

Sale

11,068

101.3013 USD

$0.001 ordinary shares

Sale

11,853

101.1320 USD

$0.001 ordinary shares

Sale

19,591

101.1502 USD

$0.001 ordinary shares

Sale

22,753

100.7891 USD

$0.001 ordinary shares

Sale

31,713

101.1111 USD

$0.001 ordinary shares

Sale

59,474

101.1565 USD

$0.001 ordinary shares

Sale

88,348

100.9213 USD

$0.001 ordinary shares

Sale

90,000

100.8444 USD

$0.001 ordinary shares

Sale

93,390

100.8574 USD

(b)

Derivatives transactions (other than option transactions)

Product Name

Nature of transaction

Number of relevant securities

Price per unit

(c)

Options transactions in respect of existing securities

(i)

Writing, selling, purchasing or varying

Class of relevant security

Product description

Writing, purchasing, selling, varying etc

Number of securities to which option relates

Exercise price per unit

Type

Expiry date

Option money paid/ received per unit

$0.001 ordinary shares

Put Options

Purchasing

143,900

105.0000 USD

American

16 Jun 2023

4.5500 USD

(ii)

Exercising

Product name

Number of securities

Exercise price per unit

(d)

Other dealings (including transactions in respect of new securities) (Note 4)

Nature of transaction

Details

Price per unit (if applicable)

4.

OTHER INFORMATION

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

Is a Supplemental Form 8 (Open Positions) attached?

YES

Date of disclosure:

16 Jun 2023

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213

If a connected EFM, name of offeree/offeror with which connected

If a connected EFM, state nature of connection

SUPPLEMENTAL FORM 8

IRISH TAKEOVER PANEL

DISCLOSURE UNDER RULE 8.1 AND RULE 8.3 OF THE IRISH TAKEOVER PANEL

ACT, 1997, TAKEOVER RULES, 2007 (AS AMENDED)

DETAILS OF OPEN POSITIONS

(This form should be attached to Form 8.1(a) & (b)(i), Form 8.1(b)(ii) or Form 8.3, as

appropriate)

OPEN POSITIONS

Class of relevant security

Product Description

Writing, purchasing, selling, varying etc

Number of securities to which option relates

Exercise price per unit

Type

Expiry date

$0.001 ordinary shares

Put Options

Written

495,500

100

American

16 Jun 2023

$0.001 ordinary shares

Call Options

Written

-25,000

115

American

18 Aug 2023

$0.001 ordinary shares

Put Options

Written

28,800

095

American

21 Jul 2023

$0.001 ordinary shares

Call Options

Written

-10,600

105

American

18 Aug 2023

$0.001 ordinary shares

Put Options

Written

2,000

085

American

21 Jul 2023

$0.001 ordinary shares

Put Options

Purchased

-250,000

080

American

16 Jun 2023

$0.001 ordinary shares

Put Options

Written

10,200

080

American

18 Aug 2023

$0.001 ordinary shares

Put Options

Written

88,100

105

American

16 Jun 2023

$0.001 ordinary shares

Call Options

Written

-2,000

100

American

21 Jul 2023

$0.001 ordinary shares

Call Options

Written

-2,600

100

American

18 Aug 2023

$0.001 ordinary shares

Put Options

Written

74,000

090

American

15 Sep 2023

$0.001 ordinary shares

Put Options

Written

400,000

100

American

18 Aug 2023

$0.001 ordinary shares

Put Options

Purchased

-544,200

080

American

18 Aug 2023

$0.001 ordinary shares

Put Options

Written

162,000

105

American

21 Jul 2023

$0.001 ordinary shares

Put Options

Purchased

-106,800

090

American

21 Jul 2023

$0.001 ordinary shares

Call Options

Written

-10,000

105

American

16 Jun 2023

$0.001 ordinary shares

Put Options

Purchased

-10,200

100

American

18 Aug 2023