Form 8.3 - HORIZON THERAPEUTICS PLC Amendment

FORM 8.3 Amendment to Sale

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

08 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 

1,391,857

0.61%

518,772

0.23%

(2)

Derivatives (other than options):

53,580

0.02%

0

0.00%

(3)

Options and agreements to purchase/sell:

1,532,700

0.67%

1,379,500

0.60%

TOTAL:

2,978,137

1.30%

1,898,272

0.83%

(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

110.8500 USD

$0.0001 ordinary shares

Purchase

1

110.9800 USD

$0.0001 ordinary shares

Purchase

4

110.9000 USD

$0.0001 ordinary shares

Purchase

11

110.9354 USD

$0.0001 ordinary shares

Purchase

44

110.4895 USD

$0.0001 ordinary shares

Purchase

70

110.6000 USD

$0.0001 ordinary shares

Purchase

96

111.0800 USD

$0.0001 ordinary shares

Purchase

100

110.9700 USD

$0.0001 ordinary shares

Purchase

100

110.7800 USD

$0.0001 ordinary shares

Purchase

100

111.0100 USD

$0.0001 ordinary shares

Purchase

135

110.9457 USD

$0.0001 ordinary shares

Purchase

175

110.5700 USD

$0.0001 ordinary shares

Purchase

206

110.9645 USD

$0.0001 ordinary shares

Purchase

300

110.8983 USD

$0.0001 ordinary shares

Purchase

364

110.9579 USD

$0.0001 ordinary shares

Purchase

367

110.5500 USD

$0.0001 ordinary shares

Purchase

400

111.0400 USD

$0.0001 ordinary shares

Purchase

437

110.8488 USD

$0.0001 ordinary shares

Purchase

462

110.5228 USD

$0.0001 ordinary shares

Purchase

468

110.5350 USD

$0.0001 ordinary shares

Purchase

491

110.7642 USD

$0.0001 ordinary shares

Purchase

500

110.8480 USD

$0.0001 ordinary shares

Purchase

691

110.8736 USD

$0.0001 ordinary shares

Purchase

700

110.5071 USD

$0.0001 ordinary shares

Purchase

721

110.5195 USD

$0.0001 ordinary shares

Purchase

787

110.8666 USD

$0.0001 ordinary shares

Purchase

1,031

110.9990 USD

$0.0001 ordinary shares

Purchase

1,309

110.5101 USD

$0.0001 ordinary shares

Purchase

1,344

110.8505 USD

$0.0001 ordinary shares

Purchase

1,386

110.8425 USD

$0.0001 ordinary shares

Purchase

1,698

110.8915 USD

$0.0001 ordinary shares

Purchase

1,700

110.4952 USD

$0.0001 ordinary shares

Purchase

1,757

110.5461 USD

$0.0001 ordinary shares

Purchase

2,005

110.7511 USD

$0.0001 ordinary shares

Purchase

2,490

110.6340 USD

$0.0001 ordinary shares

Purchase

2,691

110.5177 USD

$0.0001 ordinary shares

Purchase

2,769

110.8070 USD

$0.0001 ordinary shares

Purchase

3,182

110.8565 USD

$0.0001 ordinary shares

Purchase

3,560

110.9565 USD

$0.0001 ordinary shares

Purchase

3,594

110.8449 USD

$0.0001 ordinary shares

Purchase

3,603

110.6801 USD

$0.0001 ordinary shares

Purchase

3,806

110.9153 USD

$0.0001 ordinary shares

Purchase

4,605

110.8880 USD

$0.0001 ordinary shares

Purchase

4,859

110.8256 USD

$0.0001 ordinary shares

Purchase

5,367

110.8914 USD

$0.0001 ordinary shares

Purchase

7,915

112.5254 USD

$0.0001 ordinary shares

Purchase

8,191

110.7119 USD

$0.0001 ordinary shares

Purchase

8,250

110.5148 USD

$0.0001 ordinary shares

Purchase

8,801

110.5130 USD

$0.0001 ordinary shares

Purchase

9,304

110.6688 USD

$0.0001 ordinary shares

Purchase

9,327

110.8186 USD

$0.0001 ordinary shares

Purchase

12,627

110.8545 USD

$0.0001 ordinary shares

Purchase

13,852

110.9697 USD

$0.0001 ordinary shares

Purchase

16,287

110.8069 USD

$0.0001 ordinary shares

Purchase

19,205

110.6274 USD

$0.0001 ordinary shares

Purchase

22,946

110.7992 USD

$0.0001 ordinary shares

Purchase

25,934

110.6833 USD

$0.0001 ordinary shares

Purchase

28,418

110.8403 USD

$0.0001 ordinary shares

Purchase

29,209

110.7873 USD

$0.0001 ordinary shares

Purchase

31,095

110.9474 USD

$0.0001 ordinary shares

Purchase

32,800

110.7243 USD

$0.0001 ordinary shares

Purchase

37,702

110.7345 USD

$0.0001 ordinary shares

Purchase

40,321

110.9257 USD

$0.0001 ordinary shares

Purchase

40,866

110.7444 USD

$0.0001 ordinary shares

Purchase

63,400

110.5405 USD

$0.0001 ordinary shares

Purchase

69,911

110.8141 USD

$0.0001 ordinary shares

Purchase

122,500

110.5000 USD

$0.0001 ordinary shares

Purchase

167,604

110.5661 USD

$0.0001 ordinary shares

Sale

1

110.8100 USD

$0.0001 ordinary shares

Sale

4

110.3500 USD

$0.0001 ordinary shares

Sale

5

110.8600 USD

$0.0001 ordinary shares

Sale

5

110.8900 USD

$0.0001 ordinary shares

Sale

18

110.8105 USD

$0.0001 ordinary shares

Sale

27

110.8725 USD

$0.0001 ordinary shares

Sale

55

111.1500 USD

$0.0001 ordinary shares

Sale

125

111.0000 USD

$0.0001 ordinary shares

Sale

145

110.8200 USD

$0.0001 ordinary shares

Sale

214

110.9106 USD

$0.0001 ordinary shares

Sale

310

110.6000 USD

$0.0001 ordinary shares

Sale

326

110.5900 USD

$0.0001 ordinary shares

Sale

338

110.7111 USD

$0.0001 ordinary shares

Sale

400

110.9450 USD

$0.0001 ordinary shares

Sale

482

110.9388 USD

$0.0001 ordinary shares

Sale

500

110.5600 USD

$0.0001 ordinary shares

Sale

575

110.6606 USD

$0.0001 ordinary shares

Sale

600

110.9550 USD

$0.0001 ordinary shares

Sale

700

110.9571 USD

$0.0001 ordinary shares

Sale

906

110.9665 USD

$0.0001 ordinary shares

Sale

1,110

110.8351 USD

$0.0001 ordinary shares

Sale

1,248

110.8084 USD

$0.0001 ordinary shares

Sale

1,400

110.9064 USD

$0.0001 ordinary shares

Sale

1,430

110.8392 USD

$0.0001 ordinary shares

Sale

1,503

110.9811 USD

$0.0001 ordinary shares

Sale

1,550

110.6935 USD

$0.0001 ordinary shares

Sale

1,559

110.7833 USD

$0.0001 ordinary shares

Sale

1,626

110.8365 USD

$0.0001 ordinary shares

Sale

1,800

110.9144 USD

$0.0001 ordinary shares

Sale

2,005

110.7511 USD

$0.0001 ordinary shares

Sale

2,365

110.9075 USD

$0.0001 ordinary shares

Sale

2,417

110.9303 USD

$0.0001 ordinary shares

Sale

3,280

110.6957 USD

$0.0001 ordinary shares

Sale

4,681

110.7087 USD

$0.0001 ordinary shares

Sale

6,156

110.8500 USD

$0.0001 ordinary shares

Sale

6,594

110.9387 USD

$0.0001 ordinary shares

Sale

7,506

110.6811 USD

$0.0001 ordinary shares

Sale

7,747

110.7393 USD

$0.0001 ordinary shares

Sale

10,100

110.9142 USD

$0.0001 ordinary shares

Sale

10,615

110.9199 USD

$0.0001 ordinary shares

Sale

10,981

110.7425 USD

$0.0001 ordinary shares

Sale

11,244

110.7287 USD

$0.0001 ordinary shares

Sale

12,146

110.6071 USD

$0.0001 ordinary shares

Sale

12,800

110.8250 USD

$0.0001 ordinary shares

Sale

15,639

110.5922 USD

$0.0001 ordinary shares

Sale

15,921

110.8698 USD

$0.0001 ordinary shares

Sale

17,720

110.7558 USD

$0.0001 ordinary shares

Sale

17,953

110.8400 USD

$0.0001 ordinary shares

Sale

20,000

110.6600 USD

$0.0001 ordinary shares

Sale

25,074

110.7398 USD

$0.0001 ordinary shares

Sale

28,000

110.5285 USD

$0.0001 ordinary shares

Sale

35,000

110.5500 USD

$0.0001 ordinary shares

Sale

48,500

110.9499 USD

$0.0001 ordinary shares

Sale

167,604

110.5661 USD

$0.0001 ordinary shares

Sale

210,000

110.5000 USD

$0.0001 ordinary shares

Sale

252,005

110.6425 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

Selling

250,000

105.0000 USD

American

16 Jun 2023

3.5000 USD

$0.0001 ordinary shares

Put Options

Purchasing

250,000

80.0000 USD

American

16 Jun 2023

0.6000 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:

19 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

$0.0001 ordinary shares

Put Options

Written

150,000

090

American

19 May 2023

$0.0001 ordinary shares

Put Options

Written

495,500

100

American

16 Jun 2023

$0.0001 ordinary shares

Put Options

Purchased

-67,300

110

American

19 May 2023

$0.0001 ordinary shares

Put Options

Purchased

-65,000

095

American

19 May 2023

$0.0001 ordinary shares

Put Options

Purchased

-25,000

085

American

19 May 2023

$0.0001 ordinary shares

Put Options

Purchased

-250,000

080

American

16 Jun 2023

$0.0001 ordinary shares

Put Options

Written

10,200

080

American

18 Aug 2023

$0.0001 ordinary shares

Put Options

Written

250,000

105

American

16 Jun 2023

$0.0001 ordinary shares

Put Options

Written

65,000

105

American

19 May 2023

$0.0001 ordinary shares

Put Options

Written

400,000

100

American

18 Aug 2023

$0.0001 ordinary shares

Put Options

Purchased

-800,000

080

American

18 Aug 2023

$0.0001 ordinary shares

Put Options

Written

162,000

105

American

21 Jul 2023

$0.0001 ordinary shares

Put Options

Purchased

-10,200

100

American

18 Aug 2023

$0.0001 ordinary shares

Put Options

Purchased

-162,000

090

American

21 Jul 2023