National Storage Mechanism | Additional information

Avast plc

(the "Company")

Holding(s) in Company

20 May 2022

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

GB00BDD85M81

Issuer Name

AVAST PLC

UK or Non-UK Issuer

2. Reason for Notification

An acquisition or disposal of voting rights

3. Details of person subject to the notification obligation

Name

JPMorgan Chase & Co.

City of registered office (if applicable)

Country of registered office (if applicable)

4. Details of the shareholder

Name	City of registered office	Country of registered office
J.P. Morgan Securities plc

5. Date on which the threshold was crossed or reached

17-May-2022

6. Date on which Issuer notified

19-May-2022

7. Total positions of person(s) subject to the notification obligation

	% of voting rights attached to shares (total of 8.A)	% of voting rights through financial instruments (total of 8.B 1 + 8.B 2)	Total of both in % (8.A + 8.B)	Total number of voting rights held in issuer
Resulting situation on the date on which threshold was crossed or reached	5.018297	0.032968	5.051265	52603911
Position of previous notification (if applicable)	4.994244	0.035948	5.030192

8. Notified details of the resulting situation on the date on which the threshold was crossed or reached

8A. Voting rights attached to shares

Class/Type of shares ISIN code(if possible)	Number of direct voting rights (DTR5.1)	Number of indirect voting rights (DTR5.2.1)	% of direct voting rights (DTR5.1)	% of indirect voting rights (DTR5.2.1)
GB00BDD85M81		52260323		5.018297
Sub Total 8.A	52260323		5.018297%

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

Type of financial instrument	Expiration date	Exercise/conversion period	Number of voting rights that may be acquired if the instrument is exercised/converted	% of voting rights

Sub Total 8.B1

8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))

Type of financial instrument	Expiration date	Exercise/conversion period	Physical or cash settlement	Number of voting rights	% of voting rights
Cash-settled Equity Swap	14/12/2022	14/12/2022	Cash	93	0.000008
Cash-settled Equity Swap	08/02/2023	08/02/2023	Cash	70831	0.006801
Cash-settled Equity Swap	01/03/2023	01/03/2023	Cash	11427	0.001096
Cash-settled Equity Swap	03/05/2023	03/05/2023	Cash	66912	0.006425
Cash-settled Equity Swap	24/05/2023	24/05/2023	Cash	19800	0.001892
Cash-settled Equity Swap	02/06/2023	02/06/2023	Cash	76381	0.007331
Cash-settled Equity Swap	14/06/2023	14/06/2023	Cash	19500	0.001870
Cash-settled Equity Swap	21/06/2023	21/06/2023	Cash	4646	0.000442
Cash-settled Equity Swap	22/06/2023	22/06/2023	Cash	73991	0.007103
Cash-settled Equity Swap	05/07/2023	05/07/2023	Cash	7	0.000000
Sub Total 8.B2				343588	0.032968%

9. Information in relation to the person subject to the notification obligation

2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary)

Ultimate controlling person	Name of controlled undertaking	% of voting rights if it equals or is higher than the notifiable threshold	% of voting rights through financial instruments if it equals or is higher than the notifiable threshold	Total of both if it equals or is higher than the notifiable threshold
JPMorgan Chase & Co.	J.P. Morgan Securities Plc	4.887419		4.920387%
JPMorgan Chase & Co.	J.P. Morgan SE

10. In case of proxy voting

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

11. Additional Information

Chain of controlled undertakings:

JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan Capital Holdings Limited (100%)
J.P. Morgan Securities plc (100%)

JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan SE (100%)

12. Date of Completion

19-May-2022

13. Place Of Completion

London