Barclays Regulatory News (BARC)

FORM 8.3

PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY

A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR

MORE

Rule 8.3 of the Takeover Code (the "Code")

1.

KEY INFORMATION

(a)

Full name of discloser:

Barclays PLC.

(b)

Owner or controller of interest and short

positions disclosed, if different from 1(a):

(c)

Name of offeror/offeree in relation to whose

AVAST PLC

relevant securities this form relates:

(d)

If an exempt fund manager connected with an

offeror/offeree, state this and specify identity of

offeror/offeree:

(e)

Date position held/dealing undertaken:

19 May 2022

(f)

In addition to the company in 1(c) above, is the discloser making

YES:

disclosures in respect of any other party to the offer?

NORTONLIFELOCK INC

2.

POSITIONS OF THE PERSON MAKING THE DISCLOSURE

(a)

Interests and short positions in the relevant securities of the offeror or offeree

to which the disclosure relates following the dealing (if any)

Class of relevant security:

10p ordinary

Interests

Short Positions

Number

(%)

Number

(%)

(1)

Relevant securities owned

and/or controlled:

40,933,036

3.93%

441,574

0.04%

(2)

Cash-settled derivatives:

22,238,154

2.14%

59,235,052

5.69%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

63,171,190

6.07%

59,676,626

5.73%

(b)

Rights to subscribe for new securities (including directors and other executive

options)

Class of relevant security in relation to

which subscription right exists

Details, including nature of the rights

concerned and relevant percentages:

3.

DEALINGS (IF ANY) BY THE PERSON MAKING THE DISCLOSURE

(a)

Purchases and sales

Class of relevant

Purchase/sale

Number of

Price per unit

security

securities

10p ordinary

Purchase

77

4.8605 GBP

10p ordinary

Purchase

551

4.8730 GBP

10p ordinary

Purchase

600

142.8000 CZK

10p ordinary

Purchase

780

4.8740 GBP

10p ordinary

Purchase

1,324

4.7867 GBP

10p ordinary

Purchase

1,385

4.8731 GBP

10p ordinary

Purchase

1,407

4.8703 GBP

10p ordinary

Purchase

1,498

4.8347 GBP

10p ordinary

Purchase

1,776

4.7840 GBP

10p ordinary

Purchase

1,787

4.7680 GBP

10p ordinary

Purchase

1,866

4.8073 GBP

10p ordinary

Purchase

2,583

144.1862 CZK

10p ordinary

Purchase

7,209

4.8153 GBP

10p ordinary

Purchase

7,967

4.8220 GBP

10p ordinary

Purchase

11,722

4.8710 GBP

10p ordinary

Purchase

14,248

4.8240 GBP

10p ordinary

Purchase

14,451

4.8185 GBP

10p ordinary

Purchase

19,113

4.8313 GBP

10p ordinary

Purchase

44,456

4.8776 GBP

10p ordinary

Purchase

53,835

4.8345 GBP

10p ordinary

Purchase

86,834

4.8203 GBP

10p ordinary

Purchase

95,894

4.8354 GBP

10p ordinary

Purchase

325,000

4.8244 GBP

10p ordinary

Sale

4

4.8887 GBP

10p ordinary

Sale

77

4.8605 GBP

10p ordinary

Sale

551

4.8730 GBP

10p ordinary

Sale

600

142.8000 CZK

10p ordinary

Sale

674

4.8871 GBP

10p ordinary

Sale

1,227

4.8247 GBP

10p ordinary

Sale

1,313

4.8250 GBP

10p ordinary

Sale

1,345

4.8740 GBP

10p ordinary

Sale

1,644

4.9643 GBP

10p ordinary

Sale

1,776

4.7840 GBP

10p ordinary

Sale

1,787

4.7680 GBP

10p ordinary

Sale

1,889

4.8244 GBP

10p ordinary

Sale

3,563

4.7761 GBP

10p ordinary

Sale

3,634

4.8627 GBP

10p ordinary

Sale

7,000

4.8637 GBP

10p ordinary

Sale

10,567

4.7933 GBP

10p ordinary

Sale

11,722

4.8710 GBP

10p ordinary

Sale

21,135

4.7839 GBP

10p ordinary

Sale

21,135

4.7964 GBP

10p ordinary

Sale

34,819

4.8313 GBP

10p ordinary

Sale

43,428

4.8232 GBP

10p ordinary

Sale

50,000

4.8024 GBP

10p ordinary

Sale

54,842

143.9883 CZK

10p ordinary

Sale

110,025

4.8747 GBP

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

10p ordinary

 SWAP

Long

1,345

4.8740 GBP

10p ordinary

 CFD

Long

1,942

4.9113 GBP

10p ordinary

 SWAP

Long

3,563

4.7759 GBP

10p ordinary

 SWAP

Long

3,630

4.8545 GBP

10p ordinary

 SWAP

Long

7,000

4.8637 GBP

10p ordinary

 SWAP

Long

9,260

4.8240 GBP

10p ordinary

 SWAP

Long

24,295

4.8305 GBP

10p ordinary

 CFD

Long

54,842

143.8875 CZK

10p ordinary

 SWAP

Short

516

4.8650 GBP

10p ordinary

 CFD

Short

600

142.8000 CZK

10p ordinary

 SWAP

Short

824

4.8630 GBP

10p ordinary

 SWAP

Short

980

4.8186 GBP

10p ordinary

 CFD

Short

1,983

144.7068 CZK

10p ordinary

 SWAP

Short

2,179

4.7910 GBP

10p ordinary

 SWAP

Short

3,799

4.8322 GBP

10p ordinary

 SWAP

Short

4,883

4.8210 GBP

10p ordinary

 SWAP

Short

6,108

4.8240 GBP

10p ordinary

 CFD

Short

8,831

4.8239 GBP

10p ordinary

 SWAP

Short

12,320

4.8041 GBP

10p ordinary

 SWAP

Short

14,451

4.8185 GBP

10p ordinary

 SWAP

Short

38,760

4.8103 GBP

10p ordinary

 CFD

Short

54,799

4.8343 GBP

(c)

Stock-settled derivative transactions (including options)

(i)

Writing, selling, purchasing or varying

Class

Product

Writing,

Number

Exercise

Type

Expiry

Option

of

description

purchasing,

of

price

date

money

relevant

selling,

securities

per unit

paid/

security

varying etc

to which

received

option

per unit

relates

(ii)

Exercising

Class of relevant

Product description

Exercising/ exercised against

Number of

Exercise price per

security

securities

unit

(d)

Other dealings (including subscribing for new securities)

Class of relevant

Nature of Dealings

Details

Price per unit (if

security

applicable)

4.

OTHER INFORMATION

(a)

Indemnity and other dealings arrangements

Details of any indemnity or option arrangement, or any agreement or understanding,

formal or informal, relating to relevant securities which may be an inducement to deal

or refrain from dealing entered into by the person making the disclosure and any party

to the offer or any person acting in concert with a party to the offer:

NONE

(b)

Agreements, arrangements or understandings relating to options or derivatives

Details of any agreement, arrangement or understanding, formal or informal, between

the person making the disclosure and any other person relating to:

(i) the voting rights of any relevant securities under any option; or

(ii) the voting rights of future acquisition or disposal of any relevant securities to which

any derivative is referenced:

NONE

(c)

Attachments

Is a Supplemental Form 8 (Open Positions) attached?

NO

Date of disclosure:

20 May 2022

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213