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, 2013

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

$0.001 ordinary shares

dealings being disclosed relate (Note 2)

Date of dealing

08 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

1,065,044

0.47%

660,635

0.29%

(2) Derivatives (other than options)

140,756

0.06%

98,064

0.04%

(3) Options and agreements to purchase/sell

1,404,500

0.61%

936,400

0.41%

TOTAL:

2,610,300

1.14%

1,695,099

0.74%

(b) Interests and short positions in relevant securities of the company,

other than the class dealt in (Note 3))

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) Purchases and sales

Class of relevant Security

Purchase/sale

Number of relevant securities

Price per unit(Note 5)

$0.001 ordinary shares

Purchase

2

99.6900 USD

$0.001 ordinary shares

Purchase

4

99.7250 USD

$0.001 ordinary shares

Purchase

7

99.7871 USD

$0.001 ordinary shares

Purchase

8

99.8250 USD

$0.001 ordinary shares

Purchase

11

99.6618 USD

$0.001 ordinary shares

Purchase

12

99.7850 USD

$0.001 ordinary shares

Purchase

20

99.7505 USD

$0.001 ordinary shares

Purchase

28

99.7614 USD

$0.001 ordinary shares

Purchase

32

99.7437 USD

$0.001 ordinary shares

Purchase

101

99.6216 USD

$0.001 ordinary shares

Purchase

104

99.7000 USD

$0.001 ordinary shares

Purchase

107

99.8086 USD

$0.001 ordinary shares

Purchase

200

99.6300 USD

$0.001 ordinary shares

Purchase

255

99.6953 USD

$0.001 ordinary shares

Purchase

307

99.6238 USD

$0.001 ordinary shares

Purchase

708

99.6809 USD

$0.001 ordinary shares

Purchase

1,010

99.4711 USD

$0.001 ordinary shares

Purchase

1,381

99.4200 USD

$0.001 ordinary shares

Purchase

1,651

99.6554 USD

$0.001 ordinary shares

Purchase

2,982

99.7025 USD

$0.001 ordinary shares

Purchase

4,931

99.4770 USD

$0.001 ordinary shares

Purchase

6,291

99.7001 USD

$0.001 ordinary shares

Purchase

6,760

99.5229 USD

$0.001 ordinary shares

Purchase

19,704

99.7784 USD

$0.001 ordinary shares

Purchase

20,291

99.7799 USD

$0.001 ordinary shares

Purchase

22,761

99.5627 USD

$0.001 ordinary shares

Sale

2

99.6900 USD

$0.001 ordinary shares

Sale

14

99.9600 USD

$0.001 ordinary shares

Sale

40

99.7700 USD

$0.001 ordinary shares

Sale

40

99.5800 USD

$0.001 ordinary shares

Sale

58

99.7441 USD

$0.001 ordinary shares

Sale

78

99.5461 USD

$0.001 ordinary shares

Sale

79

99.6594 USD

$0.001 ordinary shares

Sale

80

99.6250 USD

$0.001 ordinary shares

Sale

92

99.8700 USD

$0.001 ordinary shares

Sale

93

99.7759 USD

$0.001 ordinary shares

Sale

101

99.6216 USD

$0.001 ordinary shares

Sale

119

99.8468 USD

$0.001 ordinary shares

Sale

120

99.6133 USD

$0.001 ordinary shares

Sale

199

99.7900 USD

$0.001 ordinary shares

Sale

200

99.7825 USD

$0.001 ordinary shares

Sale

220

99.5599 USD

$0.001 ordinary shares

Sale

223

99.6964 USD

$0.001 ordinary shares

Sale

240

99.7800 USD

$0.001 ordinary shares

Sale

293

99.7468 USD

$0.001 ordinary shares

Sale

307

99.6878 USD

$0.001 ordinary shares

Sale

367

99.7652 USD

$0.001 ordinary shares

Sale

529

99.7536 USD

$0.001 ordinary shares

Sale

600

99.7000 USD

$0.001 ordinary shares

Sale

625

99.8044 USD

$0.001 ordinary shares

Sale

700

99.7621 USD

$0.001 ordinary shares

Sale

750

99.7460 USD

$0.001 ordinary shares

Sale

770

99.5297 USD

$0.001 ordinary shares

Sale

1,032

99.4593 USD

$0.001 ordinary shares

Sale

1,054

99.7177 USD

$0.001 ordinary shares

Sale

1,514

99.4200 USD

$0.001 ordinary shares

Sale

2,082

99.6094 USD

$0.001 ordinary shares

Sale

3,911

99.4329 USD

$0.001 ordinary shares

Sale

5,790

99.5131 USD

$0.001 ordinary shares

Sale

6,821

99.7749 USD

$0.001 ordinary shares

Sale

12,770

99.7835 USD

$0.001 ordinary shares

Sale

19,346

99.7802 USD

$0.001 ordinary shares

Sale

28,409

99.5859 USD

(b) Derivatives transactions (other than options transactions)

Product name

Nature of transaction (Note 6)

Number of relevant securities (Note 7)

Price per unit(Note 5)

(c) Options transactions in respect of existing relevant securities

(i) Writing, selling, purchasing or varying

Class of

Product name

Writing, selling,

Number of securities

Exercise price

Type

Expiry date

Option money

relevant security

purchasing,

to which the option

paid/received

varying etc.

relates (Note 7)

per unit (Note 5)

$0.001 ordinary shares

Put Options

Purchasing

15,500

105.0000 USD

American

16 Jun 2023

5.9200 USD

(ii) Exercising

Product name

Number of

Exercise price per

securities

unit (Note 5)

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

Nature of transaction

Details

Price per unit

(Note 8)

(if applicable) (Note 5)

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 attached? (Note 9)

YES

Date of disclosure:

09 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 (Note 10)

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

Product Description

Writing, selling,

Number of securities

Exercise price

Type

Expiry date

relevant security

purchasing,

to which the option

per unit

varying etc.

relates

$0.001 ordinary shares

Put Options

Written

495,500

100.0000

American

16 Jun 2023

$0.001 ordinary shares

Put Options

Written

28,800

95.0000

American

21 Jul 2023

$0.001 ordinary shares

Call Options

Written

-10,600

105.0000

American

18 Aug 2023

$0.001 ordinary shares

Put Options

Written

2,000

85.0000

American

21 Jul 2023

$0.001 ordinary shares

Put Options

Purchased

-250,000

80.0000

American

16 Jun 2023

$0.001 ordinary shares

Put Options

Written

10,200

80.0000

American

18 Aug 2023

$0.001 ordinary shares

Put Options

Written

232,000

105.0000

American

16 Jun 2023

$0.001 ordinary shares

Call Options

Written

-2,000

100.0000

American

21 Jul 2023

$0.001 ordinary shares

Call Options

Written

-2,600

100.0000

American

18 Aug 2023

$0.001 ordinary shares

Put Options

Written

74,000

90.0000

American

15 Sep 2023

$0.001 ordinary shares

Put Options

Written

400,000

100.0000

American

18 Aug 2023

$0.001 ordinary shares

Put Options

Purchased

-544,200

80.0000

American

18 Aug 2023

$0.001 ordinary shares

Put Options

Written

162,000

105.0000

American

21 Jul 2023

$0.001 ordinary shares

Put Options

Purchased

-106,800

90.0000

American

21 Jul 2023

$0.001 ordinary shares

Put Options

Purchased

-10,200

100.0000

American

18 Aug 2023

$0.001 ordinary shares

Call Options

Written

-10,000

105.0000

American

16 Jun 2023