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

24 Apr 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 

1,373,411

0.60%

335,039

0.15%

(2)

Derivatives (other than options):

53,770

0.02%

0

0.00%

(3)

Options and agreements to purchase/sell:

1,145,700

0.50%

925,200

0.41%

TOTAL:

2,572,881

1.13%

1,260,239

0.55%

(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

111.0900 USD

$0.0001 ordinary shares

Purchase

1

111.2200 USD

$0.0001 ordinary shares

Purchase

15

111.3000 USD

$0.0001 ordinary shares

Purchase

100

111.3500 USD

$0.0001 ordinary shares

Purchase

100

111.0800 USD

$0.0001 ordinary shares

Purchase

105

111.2576 USD

$0.0001 ordinary shares

Purchase

124

111.0561 USD

$0.0001 ordinary shares

Purchase

150

111.3800 USD

$0.0001 ordinary shares

Purchase

200

111.0550 USD

$0.0001 ordinary shares

Purchase

200

111.0250 USD

$0.0001 ordinary shares

Purchase

200

111.0950 USD

$0.0001 ordinary shares

Purchase

277

111.1600 USD

$0.0001 ordinary shares

Purchase

300

110.9600 USD

$0.0001 ordinary shares

Purchase

300

110.8400 USD

$0.0001 ordinary shares

Purchase

319

111.1195 USD

$0.0001 ordinary shares

Purchase

370

111.0354 USD

$0.0001 ordinary shares

Purchase

400

111.2287 USD

$0.0001 ordinary shares

Purchase

500

110.9692 USD

$0.0001 ordinary shares

Purchase

589

111.0463 USD

$0.0001 ordinary shares

Purchase

621

111.3133 USD

$0.0001 ordinary shares

Purchase

635

111.0172 USD

$0.0001 ordinary shares

Purchase

700

111.1014 USD

$0.0001 ordinary shares

Purchase

908

110.9499 USD

$0.0001 ordinary shares

Purchase

961

111.0466 USD

$0.0001 ordinary shares

Purchase

3,000

111.0600 USD

$0.0001 ordinary shares

Purchase

3,299

111.0197 USD

$0.0001 ordinary shares

Purchase

3,432

110.8300 USD

$0.0001 ordinary shares

Purchase

4,263

110.9914 USD

$0.0001 ordinary shares

Purchase

4,437

111.0395 USD

$0.0001 ordinary shares

Purchase

4,830

111.0389 USD

$0.0001 ordinary shares

Purchase

5,898

111.0286 USD

$0.0001 ordinary shares

Purchase

6,133

111.2020 USD

$0.0001 ordinary shares

Purchase

9,226

111.1356 USD

$0.0001 ordinary shares

Purchase

9,270

110.8554 USD

$0.0001 ordinary shares

Purchase

11,637

110.8898 USD

$0.0001 ordinary shares

Purchase

12,802

111.2151 USD

$0.0001 ordinary shares

Purchase

12,933

111.2155 USD

$0.0001 ordinary shares

Purchase

17,695

110.9741 USD

$0.0001 ordinary shares

Purchase

19,779

111.3750 USD

$0.0001 ordinary shares

Purchase

22,500

110.9833 USD

$0.0001 ordinary shares

Purchase

34,202

110.8570 USD

$0.0001 ordinary shares

Purchase

70,811

110.9857 USD

$0.0001 ordinary shares

Purchase

80,000

111.3600 USD

$0.0001 ordinary shares

Purchase

128,806

110.9832 USD

$0.0001 ordinary shares

Purchase

146,989

110.9975 USD

$0.0001 ordinary shares

Sale

1

111.5000 USD

$0.0001 ordinary shares

Sale

1

111.1600 USD

$0.0001 ordinary shares

Sale

2

110.8300 USD

$0.0001 ordinary shares

Sale

7

110.8100 USD

$0.0001 ordinary shares

Sale

25

111.2004 USD

$0.0001 ordinary shares

Sale

100

110.7500 USD

$0.0001 ordinary shares

Sale

100

111.2300 USD

$0.0001 ordinary shares

Sale

100

111.3000 USD

$0.0001 ordinary shares

Sale

100

111.2950 USD

$0.0001 ordinary shares

Sale

104

111.3088 USD

$0.0001 ordinary shares

Sale

110

111.1255 USD

$0.0001 ordinary shares

Sale

110

111.1450 USD

$0.0001 ordinary shares

Sale

122

111.0364 USD

$0.0001 ordinary shares

Sale

125

111.0549 USD

$0.0001 ordinary shares

Sale

200

111.1900 USD

$0.0001 ordinary shares

Sale

200

111.2650 USD

$0.0001 ordinary shares

Sale

211

111.1800 USD

$0.0001 ordinary shares

Sale

250

110.8599 USD

$0.0001 ordinary shares

Sale

252

111.1986 USD

$0.0001 ordinary shares

Sale

285

110.9089 USD

$0.0001 ordinary shares

Sale

292

111.1952 USD

$0.0001 ordinary shares

Sale

300

110.8600 USD

$0.0001 ordinary shares

Sale

300

111.0316 USD

$0.0001 ordinary shares

Sale

300

110.9733 USD

$0.0001 ordinary shares

Sale

306

111.1033 USD

$0.0001 ordinary shares

Sale

393

111.1388 USD

$0.0001 ordinary shares

Sale

405

111.1971 USD

$0.0001 ordinary shares

Sale

407

111.1304 USD

$0.0001 ordinary shares

Sale

427

110.7248 USD

$0.0001 ordinary shares

Sale

458

110.9257 USD

$0.0001 ordinary shares

Sale

480

110.9079 USD

$0.0001 ordinary shares

Sale

489

110.8548 USD

$0.0001 ordinary shares

Sale

500

110.8900 USD

$0.0001 ordinary shares

Sale

500

111.2860 USD

$0.0001 ordinary shares

Sale

505

111.1498 USD

$0.0001 ordinary shares

Sale

508

111.2112 USD

$0.0001 ordinary shares

Sale

533

110.8066 USD

$0.0001 ordinary shares

Sale

560

111.1554 USD

$0.0001 ordinary shares

Sale

599

110.9266 USD

$0.0001 ordinary shares

Sale

679

110.8993 USD

$0.0001 ordinary shares

Sale

839

110.9196 USD

$0.0001 ordinary shares

Sale

876

110.8000 USD

$0.0001 ordinary shares

Sale

899

110.9209 USD

$0.0001 ordinary shares

Sale

900

110.9966 USD

$0.0001 ordinary shares

Sale

919

111.1500 USD

$0.0001 ordinary shares

Sale

955

110.7554 USD

$0.0001 ordinary shares

Sale

1,100

111.1945 USD

$0.0001 ordinary shares

Sale

1,100

110.9369 USD

$0.0001 ordinary shares

Sale

1,113

111.1363 USD

$0.0001 ordinary shares

Sale

1,172

110.8868 USD

$0.0001 ordinary shares

Sale

1,294

110.9873 USD

$0.0001 ordinary shares

Sale

1,300

111.1380 USD

$0.0001 ordinary shares

Sale

1,376

111.1406 USD

$0.0001 ordinary shares

Sale

1,416

111.2029 USD

$0.0001 ordinary shares

Sale

1,763

110.9252 USD

$0.0001 ordinary shares

Sale

1,800

111.1400 USD

$0.0001 ordinary shares

Sale

1,810

111.0934 USD

$0.0001 ordinary shares

Sale

1,861

110.8406 USD

$0.0001 ordinary shares

Sale

1,955

111.0641 USD

$0.0001 ordinary shares

Sale

2,248

110.8756 USD

$0.0001 ordinary shares

Sale

2,402

111.1403 USD

$0.0001 ordinary shares

Sale

2,500

111.1602 USD

$0.0001 ordinary shares

Sale

2,500

111.1480 USD

$0.0001 ordinary shares

Sale

2,507

111.2000 USD

$0.0001 ordinary shares

Sale

2,572

111.1586 USD

$0.0001 ordinary shares

Sale

2,744

111.1066 USD

$0.0001 ordinary shares

Sale

2,817

110.8398 USD

$0.0001 ordinary shares

Sale

2,881

111.1333 USD

$0.0001 ordinary shares

Sale

3,091

111.1265 USD

$0.0001 ordinary shares

Sale

3,093

111.1516 USD

$0.0001 ordinary shares

Sale

3,431

110.8301 USD

$0.0001 ordinary shares

Sale

3,645

111.2574 USD

$0.0001 ordinary shares

Sale

3,797

110.9176 USD

$0.0001 ordinary shares

Sale

4,008

110.8940 USD

$0.0001 ordinary shares

Sale

4,894

111.1343 USD

$0.0001 ordinary shares

Sale

5,000

111.0783 USD

$0.0001 ordinary shares

Sale

5,153

110.8797 USD

$0.0001 ordinary shares

Sale

5,400

110.8922 USD

$0.0001 ordinary shares

Sale

6,109

110.8855 USD

$0.0001 ordinary shares

Sale

6,788

111.2455 USD

$0.0001 ordinary shares

Sale

7,077

110.8325 USD

$0.0001 ordinary shares

Sale

7,171

111.1535 USD

$0.0001 ordinary shares

Sale

7,845

111.0600 USD

$0.0001 ordinary shares

Sale

9,411

110.9114 USD

$0.0001 ordinary shares

Sale

9,415

111.1453 USD

$0.0001 ordinary shares

Sale

10,009

111.1000 USD

$0.0001 ordinary shares

Sale

10,482

110.7599 USD

$0.0001 ordinary shares

Sale

11,843

110.8736 USD

$0.0001 ordinary shares

Sale

17,961

111.1391 USD

$0.0001 ordinary shares

Sale

19,779

111.3750 USD

$0.0001 ordinary shares

Sale

22,500

110.9833 USD

$0.0001 ordinary shares

Sale

24,276

110.9270 USD

$0.0001 ordinary shares

Sale

26,527

111.1563 USD

$0.0001 ordinary shares

Sale

27,535

110.9961 USD

$0.0001 ordinary shares

Sale

33,000

110.8500 USD

$0.0001 ordinary shares

Sale

39,826

110.8865 USD

$0.0001 ordinary shares

Sale

45,000

110.9900 USD

$0.0001 ordinary shares

Sale

48,875

111.0144 USD

$0.0001 ordinary shares

Sale

69,711

110.9865 USD

$0.0001 ordinary shares

Sale

80,000

111.3600 USD

$0.0001 ordinary shares

Sale

100,100

111.3172 USD

$0.0001 ordinary shares

Sale

113,622

110.9780 USD

$0.0001 ordinary shares

Sale

115,000

111.0046 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

Expiry date

Option money paid/ received per unit

$0.0001 ordinary shares

Put Options

Purchasing

4,500

100.0000 USD

16 Jun 2023

1.4711 USD

$0.0001 ordinary shares

Put Options

Purchasing

25,000

85.0000 USD

19 May 2023

0.2620 USD

$0.0001 ordinary shares

Put Options

Purchasing

100,000

90.0000 USD

19 May 2023

0.4255 USD

$0.0001 ordinary shares

Put Options

Selling

500,000

100.0000 USD

16 Jun 2023

1.5000 USD

$0.0001 ordinary shares

Put Options

Selling

25,000

85.0000 USD

19 May 2023

0.2620 USD

$0.0001 ordinary shares

Put Options

Selling

100,000

90.0000 USD

19 May 2023

0.4255 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:

25 Apr 2023

Contact name:

Large Holdings Regulatory Operations

Telephone number:

+44 (0) 7385343883

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

Type

Expiry date

$0.0001 ordinary shares

Put Options

Written

495,500

American

16 Jun 2023

$0.0001 ordinary shares

Put Options

Written

10,200

American

18 Aug 2023

$0.0001 ordinary shares

Put Options

Purchased

-25,000

American

19 May 2023

$0.0001 ordinary shares

Put Options

Written

400,000

American

18 Aug 2023

$0.0001 ordinary shares

Put Options

Written

150,000

American

19 May 2023

$0.0001 ordinary shares

Put Options

Purchased

-90,000

American

21 Jul 2023

$0.0001 ordinary shares

Put Options

Purchased

-10,200

American

18 Aug 2023

$0.0001 ordinary shares

Put Options

Purchased

-800,000

American

18 Aug 2023

$0.0001 ordinary shares

Put Options

Written

90,000

American

21 Jul 2023