Announcement PDF 605 Page 1 of 2 15 July 2001 Form 605 Corporations Act 2001 Section 671B Notice of ceasing to be a 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) The holder ceased to be a substantial holder on 03/09/2021 The previous notice was given to the company on 06/04/2021 The previous notice was dated 06/04/2021 2. Changes in relevant interests Particulars of each change in, or change in the nature of, a relevant interest (2) of the substantial holder or an associate (3) 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 03/09/2021 Person whose relevant interest changed N/A Nature of change (4) Decrease in the WAM Group’s voting power as a consequence of AMS issuing 1,869,497 shares under the Company's Employee Incentive Plan. Consideration given in relation to change (5) Class (6) and number of securities affected N/A 1,869,497 Shares Person's votes affected 1,869,497 See Annexure B 3. Changes in association The persons who have become associates (3) of, ceased to be associates of, or have changed the nature of their association (7) 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 N/A 4. Addresses The addresses of persons named in this form are as follows: Name Address 605 Page 2 of 2 15 July 2001 See Annexure A Signature print name Martyn McCathie sign here capacity Head of Operations date 09/09/2021 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 4 of the form. (2) See the definition of "relevant interest" in sections 608 and 671B(7) of the Corporations Act 2001. (3) See the definition of "associate" in section 9 of the Corporations Act 2001. (4) 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. (5) 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. (6) The voting shares of a company constitute one class unless divided into separate classes. (7) 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 4. 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: 09/09/2021 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 10-May-21 WAM Capital Limited 10-May-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 10-May-21 Wilson Asset Management Equity Fund 11-May-21 WAM Capital Limited 11-May-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 11-May-21 Wilson Asset Management Equity Fund 13-May-21 WAM Capital Limited 13-May-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 13-May-21 Wilson Asset Management Equity Fund 17-May-21 WAM Capital Limited 17-May-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 17-May-21 Wilson Asset Management Equity Fund 18-May-21 WAM Capital Limited 18-May-21 WAM Active Limited 19-May-21 WAM Capital Limited 19-May-21 WAM Active Limited 16-Jun-21 WAM Microcap Limited 18-Jun-21 WAM Capital Limited 18-Jun-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 18-Jun-21 Wilson Asset Management Equity Fund 21-Jun-21 WAM Capital Limited 21-Jun-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 21-Jun-21 Wilson Asset Management Equity Fund 28-Jun-21 WAM Capital Limited 28-Jun-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 28-Jun-21 Wilson Asset Management Equity Fund 29-Jun-21 WAM Capital Limited 29-Jun-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 29-Jun-21 Wilson Asset Management Equity Fund 30-Jun-21 WAM Capital Limited 30-Jun-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 30-Jun-21 Wilson Asset Management Equity Fund 06-Jul-21 WAM Microcap Limited 06-Jul-21 WAM Capital Limited Botanical Nominees Pty Limited as trustee of the 06-Jul-21 Wilson Asset Management Equity Fund 06-Aug-21 WAM Capital Limited 06-Aug-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 06-Aug-21 Wilson Asset Management Equity Fund 09-Aug-21 WAM Capital Limited 09-Aug-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 09-Aug-21 Wilson Asset Management Equity Fund 10-Aug-21 WAM Microcap Limited 10-Aug-21 WAM Capital Limited 10-Aug-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 10-Aug-21 Wilson Asset Management Equity Fund 11-Aug-21 WAM Microcap Limited 11-Aug-21 WAM Capital Limited 11-Aug-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 11-Aug-21 Wilson Asset Management Equity Fund 18-Aug-21 WAM Capital Limited 18-Aug-21 WAM Active Limited Botanical Nominees Pty Limited as trustee of the 18-Aug-21 Wilson Asset Management Equity Fund 19-Aug-21 WAM Microcap Limited 19-Aug-21 WAM Microcap Limited Signed: _______________________ Date: 09/09/2021 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 (125,742.55) (11,422.79) 135,465 Ordinary Shares 12,306 Ordinary Shares 135,465 12,306 On Market Purchase On Market Purchase On Market Purchase (5,074.63) (44,157.18) (4,011.28) 5,467 Ordinary Shares 49,328 Ordinary Shares 4,481 Ordinary Shares 5,467 49,328 4,481 On Market Purchase On Market Purchase On Market Purchase (1,782.29) (129,336.65) (11,749.46) 1,991 Ordinary Shares 142,332 Ordinary Shares 12,930 Ordinary Shares 1,991 142,332 12,930 On Market Purchase On Market Purchase On Market Purchase (5,219.56) (65,143.24) (5,892.42) 5,744 Ordinary Shares 69,826 Ordinary Shares 6,316 Ordinary Shares 5,744 69,826 6,316 On Market Purchase On Market Purchase On Market Purchase On Market Purchase On Market Purchase On Market Purchase On Market Purchase On Market Purchase (19,912.60) (68,319.25) (4,868.37) (128,744.88) (12,952.77) (97,831.16) (115,082.22) (10,452.42) 21,344 73,380 5,229 137,822 13,866 100,000 117,742 10,694 Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares 21,344 73,380 5,229 137,822 13,866 100,000 117,742 10,694 On Market Purchase On Market Purchase On Market Purchase (4,867.50) (82,361.23) (7,480.33) 4,980 Ordinary Shares 86,046 Ordinary Shares 7,815 Ordinary Shares 4,980 86,046 7,815 On Market Purchase On Market Purchase On Market Purchase (3,484.13) (41,966.77) (3,811.88) 3,640 Ordinary Shares 44,126 Ordinary Shares 4,008 Ordinary Shares 3,640 44,126 4,008 On Market Purchase On Market Purchase On Market Purchase (1,774.69) (168,113.64) (15,269.03) 1,866 Ordinary Shares 176,503 Ordinary Shares 16,031 Ordinary Shares 1,866 176,503 16,031 On Market Purchase On Market Purchase On Market Purchase (7,111.13) (190,513.46) (17,303.51) 7,466 Ordinary Shares 176,503 Ordinary Shares 16,031 Ordinary Shares 7,466 176,503 16,031 On Market Purchase On Market Sale On Market Sale (8,058.64) 711,232.47 241,947.75 7,466 Ordinary Shares 598,649 Ordinary Shares 203,649 Ordinary Shares 7,466 598,649 203,649 On Market Sale On Market Purchase On Market Purchase 18,766.64 (148,710.91) (10,288.27) 15,796 Ordinary Shares 134,773 Ordinary Shares 9,324 Ordinary Shares 15,796 134,773 9,324 On Market Purchase On Market Purchase On Market Purchase (2,707.78) (146,214.24) (10,115.74) 2,454 Ordinary Shares 132,848 Ordinary Shares 9,191 Ordinary Shares 2,454 132,848 9,191 On Market Purchase On Market Purchase On Market Purchase On Market Purchase (2,661.29) (61,286.68) (37,357.20) (2,584.71) 2,418 55,674 33,936 2,348 Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares 2,418 55,674 33,936 2,348 On Market Purchase On Market Purchase On Market Purchase On Market Purchase (680.30) (17,679.21) (10,776.47) (746.03) 618 15,759 9,606 665 Ordinary Shares Ordinary Shares Ordinary Shares Ordinary Shares 618 15,759 9,606 665 On Market Purchase On Market Purchase On Market Purchase (196.32) (142,224.91) (13,204.28) 175 Ordinary Shares 114,777 Ordinary Shares 10,656 Ordinary Shares 175 114,777 10,656 On Market Purchase On Market Purchase On Market Sale (5,659.15) (326,763.27) 2,933,516.00 4,567 Ordinary Shares 250,000 Ordinary Shares 2,254,511 Ordinary Shares 4,567 250,000 2,254,511