Barclays Regulatory News (BARC)

FORM 8.3 Amendment To Purchase

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)

$0.0001 ordinary shares

Date of dealing

18 May 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:

$0.0001 ordinary shares

Long

Short

Number

(%)

Number

(%)

(1)

Relevant securities 

1,219,698

0.53%

608,763

0.27%

(2)

Derivatives (other than options):

53,580

0.02%

9,758

0.00%

(3)

Options and agreements to purchase/sell:

1,793,300

0.78%

1,346,800

0.59%

TOTAL:

3,066,578

1.34%

1,965,321

0.86%

(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

$0.0001 ordinary shares

Purchase

1

101.4900 USD

$0.0001 ordinary shares

Purchase

2

101.9400 USD

$0.0001 ordinary shares

Purchase

11

101.2200 USD

$0.0001 ordinary shares

Purchase

21

101.3966 USD

$0.0001 ordinary shares

Purchase

21

101.4695 USD

$0.0001 ordinary shares

Purchase

43

101.2100 USD

$0.0001 ordinary shares

Purchase

49

101.4873 USD

$0.0001 ordinary shares

Purchase

59

101.6300 USD

$0.0001 ordinary shares

Purchase

81

101.3976 USD

$0.0001 ordinary shares

Purchase

100

101.4800 USD

$0.0001 ordinary shares

Purchase

100

101.1700 USD

$0.0001 ordinary shares

Purchase

197

101.3942 USD

$0.0001 ordinary shares

Purchase

206

101.4150 USD

$0.0001 ordinary shares

Purchase

248

101.5631 USD

$0.0001 ordinary shares

Purchase

300

101.3600 USD

$0.0001 ordinary shares

Purchase

300

101.3900 USD

$0.0001 ordinary shares

Purchase

300

101.4500 USD

$0.0001 ordinary shares

Purchase

300

101.2266 USD

$0.0001 ordinary shares

Purchase

315

101.2830 USD

$0.0001 ordinary shares

Purchase

339

101.3629 USD

$0.0001 ordinary shares

Purchase

360

101.3267 USD

$0.0001 ordinary shares

Purchase

380

101.2826 USD

$0.0001 ordinary shares

Purchase

400

101.6000 USD

$0.0001 ordinary shares

Purchase

404

101.3547 USD

$0.0001 ordinary shares

Purchase

508

101.2319 USD

$0.0001 ordinary shares

Purchase

600

101.5716 USD

$0.0001 ordinary shares

Purchase

633

101.4469 USD

$0.0001 ordinary shares

Purchase

698

101.3703 USD

$0.0001 ordinary shares

Purchase

755

101.3949 USD

$0.0001 ordinary shares

Purchase

1,128

101.4167 USD

$0.0001 ordinary shares

Purchase

2,000

101.4395 USD

$0.0001 ordinary shares

Purchase

2,100

101.5542 USD

$0.0001 ordinary shares

Purchase

2,257

101.5590 USD

$0.0001 ordinary shares

Purchase

2,644

101.4976 USD

$0.0001 ordinary shares

Purchase

3,131

101.4782 USD

$0.0001 ordinary shares

Purchase

8,148

101.5461 USD

$0.0001 ordinary shares

Purchase

10,253

101.4232 USD

$0.0001 ordinary shares

Purchase

18,424

101.2493 USD

$0.0001 ordinary shares

Purchase

18,779

101.3513 USD

$0.0001 ordinary shares

Purchase

19,224

101.5611 USD

$0.0001 ordinary shares

Purchase

19,576

101.5969 USD

$0.0001 ordinary shares

Purchase

20,000

101.7000 USD

$0.0001 ordinary shares

Purchase

25,000

101.2631 USD

$0.0001 ordinary shares

Purchase

25,000

101.2632 USD

$0.0001 ordinary shares

Purchase

25,439

101.3493 USD

$0.0001 ordinary shares

Purchase

33,236

101.5603 USD

$0.0001 ordinary shares

Purchase

50,000

101.5898 USD

$0.0001 ordinary shares

Purchase

58,419

101.4477 USD

$0.0001 ordinary shares

Sale

1

100.9500 USD

$0.0001 ordinary shares

Sale

6

101.1300 USD

$0.0001 ordinary shares

Sale

33

101.2500 USD

$0.0001 ordinary shares

Sale

43

101.2100 USD

$0.0001 ordinary shares

Sale

53

101.3854 USD

$0.0001 ordinary shares

Sale

59

101.6300 USD

$0.0001 ordinary shares

Sale

85

101.5400 USD

$0.0001 ordinary shares

Sale

89

101.1646 USD

$0.0001 ordinary shares

Sale

100

101.1900 USD

$0.0001 ordinary shares

Sale

100

101.7100 USD

$0.0001 ordinary shares

Sale

100

101.2400 USD

$0.0001 ordinary shares

Sale

100

101.5800 USD

$0.0001 ordinary shares

Sale

141

101.4900 USD

$0.0001 ordinary shares

Sale

176

101.3098 USD

$0.0001 ordinary shares

Sale

188

101.0423 USD

$0.0001 ordinary shares

Sale

189

101.3044 USD

$0.0001 ordinary shares

Sale

191

101.1569 USD

$0.0001 ordinary shares

Sale

200

101.2200 USD

$0.0001 ordinary shares

Sale

200

101.1600 USD

$0.0001 ordinary shares

Sale

200

101.3050 USD

$0.0001 ordinary shares

Sale

200

101.2000 USD

$0.0001 ordinary shares

Sale

200

101.2150 USD

$0.0001 ordinary shares

Sale

200

101.3800 USD

$0.0001 ordinary shares

Sale

200

101.4550 USD

$0.0001 ordinary shares

Sale

200

101.6200 USD

$0.0001 ordinary shares

Sale

201

101.1748 USD

$0.0001 ordinary shares

Sale

217

101.4484 USD

$0.0001 ordinary shares

Sale

230

101.2417 USD

$0.0001 ordinary shares

Sale

300

101.4200 USD

$0.0001 ordinary shares

Sale

330

101.4219 USD

$0.0001 ordinary shares

Sale

349

101.4500 USD

$0.0001 ordinary shares

Sale

369

101.3630 USD

$0.0001 ordinary shares

Sale

400

101.5250 USD

$0.0001 ordinary shares

Sale

400

101.4850 USD

$0.0001 ordinary shares

Sale

427

101.5791 USD

$0.0001 ordinary shares

Sale

449

101.4552 USD

$0.0001 ordinary shares

Sale

501

101.3503 USD

$0.0001 ordinary shares

Sale

600

101.5500 USD

$0.0001 ordinary shares

Sale

604

101.1773 USD

$0.0001 ordinary shares

Sale

736

101.1553 USD

$0.0001 ordinary shares

Sale

736

101.5074 USD

$0.0001 ordinary shares

Sale

800

101.5837 USD

$0.0001 ordinary shares

Sale

800

101.5300 USD

$0.0001 ordinary shares

Sale

970

101.3206 USD

$0.0001 ordinary shares

Sale

977

101.4782 USD

$0.0001 ordinary shares

Sale

1,050

101.4576 USD

$0.0001 ordinary shares

Sale

1,156

101.2143 USD

$0.0001 ordinary shares

Sale

1,220

101.1981 USD

$0.0001 ordinary shares

Sale

1,245

101.2195 USD

$0.0001 ordinary shares

Sale

1,314

101.1724 USD

$0.0001 ordinary shares

Sale

1,329

101.3993 USD

$0.0001 ordinary shares

Sale

1,700

101.2470 USD

$0.0001 ordinary shares

Sale

1,769

101.5260 USD

$0.0001 ordinary shares

Sale

1,843

101.2253 USD

$0.0001 ordinary shares

Sale

1,901

101.1658 USD

$0.0001 ordinary shares

Sale

2,025

101.3210 USD

$0.0001 ordinary shares

Sale

2,087

101.1555 USD

$0.0001 ordinary shares

Sale

2,100

101.5019 USD

$0.0001 ordinary shares

Sale

2,100

101.5133 USD

$0.0001 ordinary shares

Sale

2,500

101.1706 USD

$0.0001 ordinary shares

Sale

2,650

101.1672 USD

$0.0001 ordinary shares

Sale

2,674

101.2054 USD

$0.0001 ordinary shares

Sale

4,560

101.3335 USD

$0.0001 ordinary shares

Sale

6,070

101.3262 USD

$0.0001 ordinary shares

Sale

6,096

101.2547 USD

$0.0001 ordinary shares

Sale

6,250

101.1200 USD

$0.0001 ordinary shares

Sale

8,578

101.6116 USD

$0.0001 ordinary shares

Sale

10,424

101.4322 USD

$0.0001 ordinary shares

Sale

12,500

101.3400 USD

$0.0001 ordinary shares

Sale

15,117

101.3879 USD

$0.0001 ordinary shares

Sale

15,685

101.4134 USD

$0.0001 ordinary shares

Sale

20,000

101.7000 USD

$0.0001 ordinary shares

Sale

20,911

101.5853 USD

$0.0001 ordinary shares

Sale

25,000

101.2631 USD

$0.0001 ordinary shares

Sale

28,395

101.3245 USD

$0.0001 ordinary shares

Sale

28,623

101.5223 USD

$0.0001 ordinary shares

Sale

100,000

101.5898 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

Call Options

Selling

10,000

105.0000 USD

American

16 Jun 2023

1.0000 USD

$0.001 ordinary shares

Put Options

Selling

28,800

95.0000 USD

American

21 Jul 2023

1.0486 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:

30 May 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

$0.001 ordinary shares

Purchased

50,000

110

American

19 May 2023

$0.001 ordinary shares

Put Options

Written

132,300

090

American

19 May 2023

$0.001 ordinary shares

Put Options

Written

495,500

100

American

16 Jun 2023

$0.001 ordinary shares

Put Options

Purchased

-67,300

110

American

19 May 2023

$0.001 ordinary shares

Put Options

Purchased

-65,000

095

American

19 May 2023

$0.001 ordinary shares

Put Options

Purchased

-25,000

085

American

19 May 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

Purchased

-4,100

075

American

19 May 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

250,000

105

American

16 Jun 2023

$0.001 ordinary shares

Put Options

Written

10,200

080

American

18 Aug 2023

$0.001 ordinary shares

Call Options

Written

-2,600

100

American

18 Aug 2023

$0.001 ordinary shares

Call Options

Written

-2,000

100

American

21 Jul 2023

$0.001 ordinary shares

$0.001 ordinary shares

Purchased

200,000

105

American

19 May 2023

$0.001 ordinary shares

Put Options

Written

62,500

105

American

19 May 2023

$0.001 ordinary shares

Put Options

Written

400,000

100

American

18 Aug 2023

$0.001 ordinary shares

Put Options

Purchased

-793,200

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

-10,200

100

American

18 Aug 2023

$0.001 ordinary shares

Call Options

Written

-10,000

105

American

16 Jun 2023

$0.001 ordinary shares

Put Options

Purchased

-106,800

090

American

21 Jul 2023