FORM 8.3 - NORTONLIFELOCK INC - Amendment

(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

24 FEB 2022

(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)

1,285,586

0.22%

717,209

0.12%

(2)

232,374

0.04%

1,510,550

0.26%

(3)

0

0.00%

0

0.00%

(4)

1,517,960

0.26%

2,227,759

0.38%

(1)

236,000

0.04%

0

0.00%

(2)

0

0.00%

0

0.00%

(3)

0

0.00%

0

0.00%

(4)

236,000

0.04%

0

0.00%

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

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

15

18

36

54

84

93

95

100

142

150

200

400

560

588

643

666

899

1,200

1,211

1,280

1,480

1,549

1,562

2,380

2,458

2,750

2,979

3,254

3,371

3,593

3,935

4,400

4,710

5,229

6,100

6,564

7,032

10,086

11,962

17,509

30,889

37,434

41,080

45,736

49,310

59,155

64,265

162,732

287,686

21

67

71

71

75

100

100

100

100

100

100

101

107

150

171

222

225

400

400

400

507

700

852

944

1,000

1,094

1,200

1,301

1,308

1,562

1,700

1,704

1,742

1,756

1,821

1,913

1,946

1,999

2,100

2,114

2,204

2,302

2,429

2,878

3,161

3,255

3,319

3,334

3,593

3,757

8,742

9,981

10,406

11,785

18,602

19,572

22,730

23,617

39,973

41,097

42,182

43,868

48,479

79,758

108,592

109,619

197,798

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?

NO

Date of disclosure:

1 March 2022

Contact name:

Large Holdings Regulatory Operations

Telephone number*:

020 3134 7213