Form 8.3 - HORIZON THERAPEUTICS PLC

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)

$0.0001 ordinary shares

Date of dealing

31 Jan 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 

1,634,081

0.72%

167,657

0.07%

(2)

Derivatives (other than options):

54,280

0.02%

0

0.00%

(3)

Options and agreements to purchase/sell:

262,000

0.11%

35,200

0.02%

TOTAL:

1,950,361

0.85%

202,857

0.09%

(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

110.3100 USD

$0.0001 ordinary shares

Purchase

4

109.7000 USD

$0.0001 ordinary shares

Purchase

15

109.8420 USD

$0.0001 ordinary shares

Purchase

20

108.9900 USD

$0.0001 ordinary shares

Purchase

23

109.8348 USD

$0.0001 ordinary shares

Purchase

25

109.9420 USD

$0.0001 ordinary shares

Purchase

25

109.7548 USD

$0.0001 ordinary shares

Purchase

35

109.7300 USD

$0.0001 ordinary shares

Purchase

48

110.0250 USD

$0.0001 ordinary shares

Purchase

51

108.6674 USD

$0.0001 ordinary shares

Purchase

83

110.0044 USD

$0.0001 ordinary shares

Purchase

91

110.1900 USD

$0.0001 ordinary shares

Purchase

100

110.0150 USD

$0.0001 ordinary shares

Purchase

125

109.8369 USD

$0.0001 ordinary shares

Purchase

200

110.3725 USD

$0.0001 ordinary shares

Purchase

203

109.9020 USD

$0.0001 ordinary shares

Purchase

219

109.9187 USD

$0.0001 ordinary shares

Purchase

300

109.9100 USD

$0.0001 ordinary shares

Purchase

300

110.3806 USD

$0.0001 ordinary shares

Purchase

316

109.9058 USD

$0.0001 ordinary shares

Purchase

370

110.1640 USD

$0.0001 ordinary shares

Purchase

574

109.0615 USD

$0.0001 ordinary shares

Purchase

604

109.3649 USD

$0.0001 ordinary shares

Purchase

674

109.8615 USD

$0.0001 ordinary shares

Purchase

748

109.8488 USD

$0.0001 ordinary shares

Purchase

810

109.8945 USD

$0.0001 ordinary shares

Purchase

855

109.5352 USD

$0.0001 ordinary shares

Purchase

900

109.6766 USD

$0.0001 ordinary shares

Purchase

974

109.8963 USD

$0.0001 ordinary shares

Purchase

1,605

109.6329 USD

$0.0001 ordinary shares

Purchase

1,868

110.2431 USD

$0.0001 ordinary shares

Purchase

1,973

109.8870 USD

$0.0001 ordinary shares

Purchase

2,278

109.1682 USD

$0.0001 ordinary shares

Purchase

2,901

109.2659 USD

$0.0001 ordinary shares

Purchase

3,140

108.5990 USD

$0.0001 ordinary shares

Purchase

3,371

109.1938 USD

$0.0001 ordinary shares

Purchase

3,548

109.7200 USD

$0.0001 ordinary shares

Purchase

4,575

109.8274 USD

$0.0001 ordinary shares

Purchase

5,830

109.8515 USD

$0.0001 ordinary shares

Purchase

6,162

110.3204 USD

$0.0001 ordinary shares

Purchase

6,914

110.5241 USD

$0.0001 ordinary shares

Purchase

8,068

110.0007 USD

$0.0001 ordinary shares

Purchase

10,910

109.2065 USD

$0.0001 ordinary shares

Purchase

12,323

110.4489 USD

$0.0001 ordinary shares

Purchase

12,447

109.7864 USD

$0.0001 ordinary shares

Purchase

15,324

110.1999 USD

$0.0001 ordinary shares

Purchase

19,192

109.9157 USD

$0.0001 ordinary shares

Purchase

19,884

109.5651 USD

$0.0001 ordinary shares

Purchase

23,619

110.5532 USD

$0.0001 ordinary shares

Purchase

24,843

108.9972 USD

$0.0001 ordinary shares

Purchase

25,000

110.0047 USD

$0.0001 ordinary shares

Purchase

25,580

109.7041 USD

$0.0001 ordinary shares

Purchase

31,609

108.9873 USD

$0.0001 ordinary shares

Purchase

44,749

109.4661 USD

$0.0001 ordinary shares

Purchase

45,263

109.5822 USD

$0.0001 ordinary shares

Purchase

56,340

108.8441 USD

$0.0001 ordinary shares

Purchase

75,000

110.1666 USD

$0.0001 ordinary shares

Purchase

86,649

109.7267 USD

$0.0001 ordinary shares

Purchase

138,783

109.9074 USD

$0.0001 ordinary shares

Purchase

171,670

109.5435 USD

$0.0001 ordinary shares

Purchase

211,972

109.7910 USD

$0.0001 ordinary shares

Sale

3

110.0350 USD

$0.0001 ordinary shares

Sale

7

110.2842 USD

$0.0001 ordinary shares

Sale

15

110.0000 USD

$0.0001 ordinary shares

Sale

89

109.7257 USD

$0.0001 ordinary shares

Sale

100

109.5268 USD

$0.0001 ordinary shares

Sale

100

109.3500 USD

$0.0001 ordinary shares

Sale

147

109.8566 USD

$0.0001 ordinary shares

Sale

200

109.8075 USD

$0.0001 ordinary shares

Sale

200

109.9862 USD

$0.0001 ordinary shares

Sale

200

109.7000 USD

$0.0001 ordinary shares

Sale

210

109.9609 USD

$0.0001 ordinary shares

Sale

250

110.1214 USD

$0.0001 ordinary shares

Sale

300

109.9033 USD

$0.0001 ordinary shares

Sale

310

109.7338 USD

$0.0001 ordinary shares

Sale

328

109.9373 USD

$0.0001 ordinary shares

Sale

500

109.8556 USD

$0.0001 ordinary shares

Sale

500

110.0600 USD

$0.0001 ordinary shares

Sale

613

109.7572 USD

$0.0001 ordinary shares

Sale

708

109.9691 USD

$0.0001 ordinary shares

Sale

725

109.9827 USD

$0.0001 ordinary shares

Sale

839

109.9355 USD

$0.0001 ordinary shares

Sale

855

109.5352 USD

$0.0001 ordinary shares

Sale

1,096

109.9799 USD

$0.0001 ordinary shares

Sale

1,102

109.8339 USD

$0.0001 ordinary shares

Sale

1,344

109.8736 USD

$0.0001 ordinary shares

Sale

1,358

110.0674 USD

$0.0001 ordinary shares

Sale

1,367

109.7945 USD

$0.0001 ordinary shares

Sale

1,420

109.8950 USD

$0.0001 ordinary shares

Sale

1,442

110.0211 USD

$0.0001 ordinary shares

Sale

1,682

109.6476 USD

$0.0001 ordinary shares

Sale

1,890

109.8007 USD

$0.0001 ordinary shares

Sale

1,907

109.7847 USD

$0.0001 ordinary shares

Sale

2,128

109.9867 USD

$0.0001 ordinary shares

Sale

2,176

109.9544 USD

$0.0001 ordinary shares

Sale

2,323

109.8543 USD

$0.0001 ordinary shares

Sale

2,566

109.8213 USD

$0.0001 ordinary shares

Sale

2,845

109.9567 USD

$0.0001 ordinary shares

Sale

2,868

109.8939 USD

$0.0001 ordinary shares

Sale

3,216

111.3000 USD

$0.0001 ordinary shares

Sale

3,257

110.0485 USD

$0.0001 ordinary shares

Sale

3,382

112.0000 USD

$0.0001 ordinary shares

Sale

4,325

109.7830 USD

$0.0001 ordinary shares

Sale

4,569

109.9377 USD

$0.0001 ordinary shares

Sale

4,604

110.4095 USD

$0.0001 ordinary shares

Sale

4,993

109.7200 USD

$0.0001 ordinary shares

Sale

5,729

109.8889 USD

$0.0001 ordinary shares

Sale

5,899

109.9669 USD

$0.0001 ordinary shares

Sale

8,134

109.8218 USD

$0.0001 ordinary shares

Sale

9,986

109.8518 USD

$0.0001 ordinary shares

Sale

11,707

109.9094 USD

$0.0001 ordinary shares

Sale

15,000

110.0500 USD

$0.0001 ordinary shares

Sale

19,457

110.0233 USD

$0.0001 ordinary shares

Sale

20,666

109.9180 USD

$0.0001 ordinary shares

Sale

40,000

109.9351 USD

$0.0001 ordinary shares

Sale

41,915

109.3939 USD

$0.0001 ordinary shares

Sale

51,369

109.7921 USD

$0.0001 ordinary shares

Sale

61,588

109.8303 USD

$0.0001 ordinary shares

Sale

77,883

109.8397 USD

$0.0001 ordinary shares

Sale

88,068

109.7873 USD

$0.0001 ordinary shares

Sale

99,818

109.7713 USD

$0.0001 ordinary shares

Sale

121,558

109.7314 USD

$0.0001 ordinary shares

Sale

140,000

109.2542 USD

$0.0001 ordinary shares

Sale

150,000

110.1666 USD

$0.0001 ordinary shares

Sale

150,700

109.1789 USD

$0.0001 ordinary shares

Sale

527,941

110.2544 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

$0.0001 ordinary shares

Put Options

Purchasing

10,200

100.0000 USD

American

18 Aug 2023

3.1148 USD

$0.0001 ordinary shares

Put Options

Selling

10,200

80.0000 USD

American

18 Aug 2023

1.1776 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:

01 Feb 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

$0.0001 ordinary shares

Put Options

Written

10,200

080

American

18 Aug 2023

$0.0001 ordinary shares

Put Options

Purchased

-25,000

085

American

19 May 2023

$0.0001 ordinary shares

Put Options

Written

151,800

085

American

17 Feb 2023

$0.0001 ordinary shares

Put Options

Written

100,000

090

American

19 May 2023

$0.0001 ordinary shares

Put Options

Purchased

-10,200

100

American

18 Aug 2023