Announcement PDF 604 Page 1 of 2 15 July 2001 Form 604 Corporations Act 2001 Section 671B Notice of change of interests of substantial holder To Company Name/Scheme Atomos Ltd (ASX:AMS) ACN/ARSN ACN: 139 730 500 1. Details of substantial holder (1) Wilson Asset Management Group (refer entities listed in Annexure A) Name ACN/ARSN (if applicable) There was a change in the interests of the substantial holder on 17/01/2022 The previous notice was given to the company on 09/12/2021 The previous notice was dated 09/12/2021 2. Previous and present voting power The total number of votes attached to all the voting shares in the company or voting interests in the scheme that the substantial holder or an associate (2) had a relevant interest (3) in when last required, and when now required, to give a substantial holding notice to the company or scheme, are as follows: Class of securities (4) Ordinary Shares Previous notice Present notice Person’s votes Voting power (5) Person’s votes Voting power (5) 11,507,749 5.18% 13,911,935 6.26% 3. Changes in relevant interests Particulars of each change in, or change in the nature of, a relevant interest of the substantial holder or an associate in voting securities of the company or scheme, since the substantial holder was last required to give a substantial holding notice to the company or scheme are as follows: Date of change Person whose relevant interest changed Nature of change (6) Consideration given in relation to change (7) Class and number of securities affected Person's votes affected See Annexure B 4. Present relevant interests Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows: Holder of relevant interest See Annexure C Registered holder of securities Person entitled to be registered as holder (8) Nature of relevant interest (6) Class and number of securities Person's votes 604 Page 2 of 2 15 July 2001 5. Changes in association The persons who have become associates (2) of, ceased to be associates of, or have changed the nature of their association (9) with, the substantial holder in relation to voting interests in the company or scheme are as follows: Name and ACN/ARSN (if applicable) Nature of association N/A 6. Addresses The addresses of persons named in this form are as follows: Name Address Refer to Annexure A Signature print name Martyn McCathie sign here capacity Head of Operations date 19/01/2022 DIRECTIONS (1) If there are a number of substantial holders with similar or related relevant interests (eg. a corporation and its related corporations, or the manager and trustee of an equity trust), the names could be included in an annexure to the form. If the relevant interests of a group of persons are essentially similar, they may be referred to throughout the form as a specifically named group if the membership of each group, with the names and addresses of members is clearly set out in paragraph 6 of the form. (2) See the definition of "associate" in section 9 of the Corporations Act 2001. (3) See the definition of "relevant interest" in sections 608 and 671B(7) of the Corporations Act 2001. (4) The voting shares of a company constitute one class unless divided into separate classes. (5) The person's votes divided by the total votes in the body corporate or scheme multiplied by 100. (6) Include details of: (a) any relevant agreement or other circumstances because of which the change in relevant interest occurred. If subsection 671B(4) applies, a copy of any document setting out the terms of any relevant agreement, and a statement by the person giving full and accurate details of any contract, scheme or arrangement, must accompany this form, together with a written statement certifying this contract, scheme or arrangement; and (b) any qualification of the power of a person to exercise, control the exercise of, or influence the exercise of, the voting powers or disposal of the securities to which the relevant interest relates (indicating clearly the particular securities to which the qualification applies). See the definition of "relevant agreement" in section 9 of the Corporations Act 2001. (7) Details of the consideration must include any and all benefits, money and other, that any person from whom a relevant interest was acquired has, or may, become entitled to receive in relation to that acquisition. Details must be included even if the benefit is conditional on the happening or not of a contingency. Details must be included of any benefit paid on behalf of the substantial holder or its associate in relation to the acquisitions, even if they are not paid directly to the person from whom the relevant interest was acquired. (8) If the substantial holder is unable to determine the identity of the person (eg. if the relevant interest arises because of an option) write "unknown". (9) Give details, if appropriate, of the present association and any change in that association since the last substantial holding notice. Annexure A Wilson Asset Management Group 1. Details of Wilson Asset Management Group Name Wilson Asset Management (International) Pty Limited MAM Pty Limited WAM Capital Limited WAM Research Limited WAM Active Limited Botanical Nominees Pty Limited as trustee of the Wilson Asset Management Equity Fund WAM Leaders Limited WAM Microcap Limited WAM Global Limited WAM Strategic Value Limited WAM Alternative Assets Limited 6. Addresses Name Address Wilson Asset Management (International) Pty Limited MAM Pty Limited WAM Capital Limited WAM Research Limited WAM Active Limited Botanical Nominees Pty Limited WAM Leaders Limited WAM Microcap Limited WAM Alternative Assets Limited WAM Strategic Value Limited WAM Global Limited Citigroup Pty Limited Level 26,1 Farrer Place, Sydney, NSW 2000 Level 26,1 Farrer Place, Sydney, NSW 2000 Level 26,1 Farrer Place, Sydney, NSW 2000 Level 26,1 Farrer Place, Sydney, NSW 2000 Level 26,1 Farrer Place, Sydney, NSW 2000 Level 26,1 Farrer Place, Sydney, NSW 2000 Level 26,1 Farrer Place, Sydney, NSW 2000 Level 26,1 Farrer Place, Sydney, NSW 2000 Level 26,1 Farrer Place, Sydney, NSW 2000 Level 26,1 Farrer Place, Sydney, NSW 2000 Level 26,1 Farrer Place, Sydney, NSW 2000 Level 21, 2 Park Street, Sydney NSW 2000 Signed: _______________________ Date: 19/01/2022 ACN / ARSN (ACN 081 047 118) (ACN 100 276 542) (ACN 086 587 395) (ACN 100 504 541) (ACN 126 420 719) (ACN 081 032 000) (ACN 611 053 751) (ACN 617 838 418) (ACN 624 572 925) (ACN 649 096 220) (ACN 168 941 704) ANNEXURE B Date of Change Persons whose relevant interest changed 13-Dec-21 WAM Microcap Limited 13-Dec-21 WAM Capital Limited 13-Dec-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 13-Dec-21 Wilson Asset Management Equity Fund 14-Dec-21 WAM Microcap Limited 14-Dec-21 WAM Capital Limited 14-Dec-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 14-Dec-21 Wilson Asset Management Equity Fund 15-Dec-21 WAM Microcap Limited 15-Dec-21 WAM Capital Limited 15-Dec-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 15-Dec-21 Wilson Asset Management Equity Fund 16-Dec-21 WAM Microcap Limited 16-Dec-21 WAM Capital Limited 16-Dec-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 16-Dec-21 Wilson Asset Management Equity Fund 17-Dec-21 WAM Microcap Limited 17-Dec-21 WAM Capital Limited 17-Dec-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 17-Dec-21 Wilson Asset Management Equity Fund 07-Jan-22 WAM Microcap Limited 07-Jan-22 WAM Capital Limited 07-Jan-22 WAM Active Limited 11-Jan-22 WAM Microcap Limited 12-Jan-22 WAM Microcap Limited 12-Jan-22 WAM Capital Limited 12-Jan-22 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 12-Jan-22 Wilson Asset Management Equity Fund 13-Jan-22 WAM Microcap Limited 13-Jan-22 WAM Capital Limited 13-Jan-22 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 13-Jan-22 Wilson Asset Management Equity Fund 14-Jan-22 WAM Microcap Limited 14-Jan-22 WAM Capital Limited 14-Jan-22 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 14-Jan-22 Wilson Asset Management Equity Fund 17-Jan-22 WAM Microcap Limited 18-Jan-22 WAM Microcap Limited 19-Jan-22 WAM Microcap Limited Signed: _______________________ Date: 19/01/2022 Nature of Change Consideration given in relation to change (9) Number of Securities affected Class of Securities affected Persons votes affected On Market Purchase On Market Purchase On Market Purchase (15,499.83) (30,771.11) (2,680.01) 14,852 Ordinary Shares 29,485 Ordinary Shares 2,568 Ordinary Shares 14,852 29,485 2,568 On Market Purchase On Market Purchase On Market Purchase On Market Purchase (1,106.24) (19,049.56) (37,817.30) (3,293.40) 1,060 18,116 35,964 3,132 Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares 1,060 18,116 35,964 3,132 On Market Purchase On Market Purchase On Market Purchase On Market Purchase (1,359.63) (67,560.56) (134,120.54) (11,679.43) 1,293 64,955 128,948 11,229 Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares 1,293 64,955 128,948 11,229 On Market Purchase On Market Purchase On Market Purchase On Market Purchase (4,819.89) (179,709.53) (356,759.24) (31,068.18) 4,634 170,870 339,211 29,540 Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares 4,634 170,870 339,211 29,540 On Market Purchase On Market Purchase On Market Purchase On Market Purchase (12,820.62) (103,221.57) (357,261.19) (27,661.92) 12,190 98,341 340,369 26,354 Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares 12,190 98,341 340,369 26,354 On Market Purchase On Market Purchase On Market Purchase On Market Purchase On Market Purchase On Market Purchase On Market Purchase On Market Purchase (12,219.78) (50,542.16) (55,821.28) (4,869.79) (120,432.23) (74,960.83) (22,942.18) (610.23) 11,642 45,438 50,184 4,378 119,495 75,055 22,971 611 Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares 11,642 45,438 50,184 4,378 119,495 75,055 22,971 611 On Market Purchase On Market Purchase On Market Purchase On Market Purchase (1,361.29) (108,568.77) (37,382.92) (994.44) 1,363 109,176 37,592 1,000 Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares 1,363 109,176 37,592 1,000 On Market Purchase On Market Purchase On Market Purchase On Market Purchase (2,219.58) (107,276.24) (71,927.43) (7,267.02) 2,232 113,225 75,916 7,670 Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares 2,232 113,225 75,916 7,670 On Market Purchase On Market Purchase On Market Purchase On Market Purchase (3,021.45) (267,757.05) (54,869.07) (40,132.16) 3,189 289,585 57,973 42,380 Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares 3,189 289,585 57,973 42,380 ANNEXURE C Registered Holder of Securities Botanical Nominees Pty Limited as trustee of the Wilson Asset Management Equity Fund WAM Active Limited Citigroup Pty Limited Management of portfolio of Botanical Nominees Pty Limited as trustee of the Wilson Asset Management Equity Fund Citigroup Pty Limited WAM Capital Limited Citigroup Pty Limited WAM Microcap Limited Citigroup Pty Limited Management of portfolio of WAM Active Limited Management of portfolio of WAM Capital WAM Capital Limited Limited Management of portfolio of WAM Microcap WAM Microcap Limited Limited Signed: _______________________ Date: 19/01/2022 Nature of relevent interest (7) Person entitled to be registered as holder (8) Holder of Relevant Interest Class and Number of Securities Botanical Nominees Pty 245,287 ordinary shares Limited as trustee of the Wilson Asset Management Equity Fund WAM Active Limited 565,977 ordinary shares 6,516,838 ordinary shares 6,583,833 ordinary shares