Block Listing Six Monthly Return

Name of applicant:

Avast plc

Name of scheme:

Avast Holding B.V. 2014 Stock Option Plan

(Avast Existing Employee Share Plan)

Period of return:

From:

1 October 2019

To:

31 March 2020

Balance of unallotted securities under scheme(s) from previous return:

25,487,886

Plus: The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

20,000,000

Less: Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

35,662,051

Equals: Balance under scheme(s) not yet issued/allotted at end of period:

9,825,835

Name of scheme:

Avast Plc Share Matching Plan

Period of return:

From:

1 October 2019

To:

31 March 2020

Balance of unallotted securities under scheme(s) from previous return:

798,072

Plus: The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

0

Less: Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

96,854

Equals: Balance under scheme(s) not yet issued/allotted at end of period:

701,218

Name of scheme:

Avast Long Term Incentive Plan

Period of return:

From:

1 October 2019

To:

31 March 2020

Balance of unallotted securities under scheme(s) from previous return:

1,499,651

Plus: The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

2,100,000

Less: Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

372,347

Equals: Balance under scheme(s) not yet issued/allotted at end of period:

3,227,304

Name of contact:

Kelby Barton

General Counsel

Telephone number of contact:

+274005666