Barclays Regulatory News (BARC)

(a) Full name of discloser:

Barclays PLC.

(b) Owner or controller of interests and short positions disclosed, if different from 1(a):

The naming of nominee or vehicle companies is insufficient. For a trust, the trustee(s), settlor and beneficiaries must be named.

(c) Name of offeror/offeree in relation to whose relevant securities this form relates:

Use a separate form for each offeror/offeree

NORTONLIFELOCK INC

(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:

For an opening position disclosure, state the latest practicable date prior to the disclosure

17 September 2021

(f) In addition to the company in 1(c) above, is the discloser making disclosures in respect of any other party to the offer?

If it is a cash offer or possible cash offer, state “N/A”

YES AVAST PLC

(1)

1,424,373

0.24%

598,607

0.10%

(2)

193,930

0.03%

1,028,322

0.18%

(3)

500

0.00%

2,100

0.00%

(4)

1,618,803

0.28%

1,629,029

0.28%

(1)

141,000

0.02%

0

0.00%

(2)

0

0.00%

0

0.00%

(3)

0

0.00%

0

0.00%

(4)

141,000

0.02%

0

0.00%

0

Class of relevant security in relation to which subscription right exists:

Details, including nature of the rights concerned and relevant percentages:

3

4

6

7

7

8

8

8

9

10

11

24

25

26

28

30

30

36

42

43

46

48

54

63

100

154

234

368

400

498

500

569

602

617

650

775

937

1,200

1,984

2,712

2,740

6,889

21,129

22,629

24,526

31,992

57,903

68,186

89,714

99,562

114,066

4

4

5

6

6

8

8

8

8

9

10

14

100

134

154

196

200

200

202

202

261

366

440

516

599

800

1,645

1,984

2,589

3,148

8,089

20,112

20,335

21,429

23,714

31,132

35,895

41,217

60,191

67,386

99,562

110,110

Class of relevant security

Product description

e.g. CFD

Nature of dealing

e.g. opening/closing a long/short position, increasing/reducing a long/short position

Number of reference securities

Price per unit

Class of relevant security

Product description e.g. call option

Writing, purchasing, selling, varying etc.

Number of securities to which option relates

Exercise price per unit

Type

e.g. American, European etc.

Expiry date

Option money paid/ received per unit

Class of relevant security

Product description

e.g. call option

Exercising/ exercised against

Number of securities

Exercise price per unit

Class of relevant security

Nature of dealing

e.g. subscription, conversion

Details

Price per unit (if applicable)

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:

Irrevocable commitments and letters of intent should not be included. If there are no such agreements, arrangements or understandings, state “none”

None

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 or future acquisition or disposal of any relevant securities to which any derivative is referenced:

If there are no such agreements, arrangements or understandings, state “none”

None

Is a Supplemental Form 8 (Open Positions) attached?

YES

Date of disclosure:

20 Sept 2021

Contact name:

Large Holdings Regulatory Operations

Telephone number*:

020 3134 7213

Full name of person making disclosure:

Barclays PLC.

Name of offeror/offeree in relation to whose relevant securities the disclosure relates:

NORTONLIFELOCK INC

Class

of

relevant

security

500

27.0000

-2,100

30.0000

Full details should be given so that the nature of the interest or position can be fully understood: