ATOMO DIAGNOSTICS LIMITED — Major Shareholding Notification 2021

Nov 25, 2021

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Ellerston Capital Limited ABN 34 110 397 674 AFSL No. 283 000

Level 11, 179 Elizabeth Street Sydney NSW 2000 Phone +612 9021 7797 Fax +612 9261 0528 www.ellerstoncapital.com

TO: The Manager, Company Announcements, ASX

FAX No:

FROM: Ellerston Capital Limited

DATE: 25/11/2021

NO. OF PAGES (Including this page) 6

Dear Manager

RE:

ATOMO DIAGNOSTICS LIMITED - Form 604

We attach our notice of a change in substantial holding (Form 604) in respect of ATOMO DIAGNOSTICS LIMITED.

We note that the shares reported in this Form are owned by third party accounts under the discretionary investment management of Ellerston Capital Limited.

None of Ellerston Capital Limited, nor any of its shareholders or any of their associates hold a direct interest in any shares disclosed in this Form.

Yours sincerely,

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Ian Kelly Company Secretary Ellerston Capital Limited

Form 604 Corporations Act 2001 Section 671B

Notice of change of interests of substantial holder

To Company Name/Scheme

ATOMO DIAGNOSTICS LIMITED

ACN/ARSN/ARBN ACN 142 925 684

1. Details of substantial holder (1)

Name Ellerston Capital Limited (Primary Person), and its associates being those persons listed in Annexure B ACN/ARSN (if applicable) ACN 110 397 674 There was a change in the interests of the substantial holder on 25/11/2021 The previous notice was given to the company on 15/09/2021 The previous notice was dated 15/09/2021

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)	Previous Notice	Previous Notice	Present Notice	Present Notice
	Person’s votes	Voting power (5)	Person’s votes	Voting power (5)
Securities	41,586,285	7.31%	49,329,568	8.68%

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 A	See Annexure A	See Annexure A	See Annexure A	See Annexure A	See Annexure A

Note, all transactions took place on a prescribed financial market (ASX or ChiX)

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	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
Primary Person	HSBC Custody Nominees (Australia) Limited	HSBC Custody Nominees (Australia) Limited	In respect of 28,033,458 Securities shares held by HSBC Custody Nominees (Australia) Limited as nominee under s608(1)(b) and (c) by having the power to control voting and disposal.	28,033,458 Securities	4.93%
Primary Person	JP Morgan Nominees Australia Limited	JP Morgan Nominees Australia Limited	In respect of 17,625,600 Securities shares held by JP Morgan Nominees Australia Limited as nominee under s608(1)(b) and (c) by having the power to control voting and disposal.	17,625,600 Securities	3.1%
Primary Person	National Nominees Limited	National Nominees Limited	In respect of 3,670,510 Securities shares held by National Nominees Limited as nominee under s608(1)(b) and (c) by having the power to control voting and disposal.	3,670,510 Securities	0.65%

5. Associates

The reasons the persons named in paragraph 3 above are associates of the substantial holder 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
See annexures	The Substantial Shareholder – c/- Level 11, 179 Elizabeth Street, Sydney, NSW, 2000
	The entities listed in Annexure B – c/- Level 11, 179 Elizabeth Street, Sydney, NSW, 2000
ATOMO DIAGNOSTICS LIMITED	Level 2, 701-703 Parramatta Road, LEICHHARDT, NSW, AUSTRALIA, 2040

Signature

print name	Ian Kelly	capacity	Company Secretary
sign here		date	25/11/2021

ATOMO DIAGNOSTICS LIMITED ACN 142 925 684

This is Annexure A of 1 pages referred to in Form Form 604 Change of interests of substantial holder.

Signature

print name sign here	Ian Kelly capacity Company Secretary	Ian Kelly capacity Company Secretary	Ian Kelly capacity Company Secretary	Ian Kelly capacity Company Secretary
	date 25/11/2021
	Date of Change	Person whose relevant interest changed	Consideration give in relation to change (5)	Class (6) and number of securities affected
	24/11/2021	PrimaryPerson	$523,109.78	2,747,700 Securities
	10/11/2021	PrimaryPerson	$103,121.49	409,700 Securities
	9/11/2021	PrimaryPerson	$16,606.00	72,200 Securities
	5/11/2021	PrimaryPerson	$532,170.00	2,128,680 Securities
	4/11/2021	PrimaryPerson	$413,693.57	1,614,729 Securities
	15/10/2021	PrimaryPerson	$40,495.00	115,700 Securities
	8/10/2021	PrimaryPerson	$111,419.22	327,800 Securities
	5/10/2021	PrimaryPerson	$205,358.49	655,260 Securities
	27/09/2021	PrimaryPerson	$33,573.00	108,300 Securities
	20/09/2021	PrimaryPerson	$136,023.10	-367,630 Securities
	17/09/2021	PrimaryPerson	$50,842.72	-145,556 Securities
	16/09/2021	PrimaryPerson	$24,814.72	76,400 Securities

ATOMO DIAGNOSTICS LIMITED ACN 142 925 684

This is Annexure B of 3 pages referred to in Form Form 604 Change of interests of substantial holder.

Signature

nature
print name Ian Kelly	capacity	Company Secretary
sign here	date	25/11/2021

The following entities represent the Passive Substantial Holders. Each is a related body corporate of the Principal Person or a person that controls a related body corporate of the Principal Person and so an associate of the Primary Person under section 12(2)(a) of the Corporations Act, and therefore a substantial holder in the Company.

PARTY/ENTITY NAME	AUSTRALIAN COMPANY
Bareage PtyLtd	060 526 865
Cairnton Holdings Limited	008 394 134
Cairnton PtyLtd	001 735 075
Castwo Pty Ltd	084 494 520
Cavalane Holdings PtyLtd	080 695 754
Chermon PtyLtd	123 039 305
Conpress Holdings PtyLtd	088 047 974
Conpress Securities PtyLimited	160 602 853
Consolidated Custodians PtyLtd	008 394 492
Consolidated GamingPtyLtd	071 513 409
Consolidated Press(Finance)PtyLtd	001 557 035
Consolidated Press(Finance)II PtyLtd	603 295 834
Consolidated Press(Finance)III PtyLtd	604 881 030
Consolidated Press Financial Services PtyLtd	008 457 869
Consolidated Press Holdings PtyLimited	008 394 509
Consolidated Press Investments PtyLtd	000 089 118
Consolidated Press PropertyPtyLtd	004 160 703
CPH Capital PtyLtd	096 130 899
CPH Crown Holdings PtyLimited	603 296 804
CPH Direct Investments PtyLtd	122 328 652
CPH GamingI PtyLimited	603 295 674
CPH GamingII PtyLimited	603 295 923
CPH GamingIII PtyLimited	603 296 162
CPH GamingIVA PtyLimited	603 296 537
CPH GamingIVB PtyLimited	603 296 546
CPH(Ellerston Leisure)Holdings PtyLimited	608 726 334
CPH S.One Holdings PtyLimited	603 297 927
CPH S.One I PtyLimited	603 297 310
CPH Zhaopin Holdings PtyLimited	603 298 719
CPH Zhaopin Holdings I PtyLimited	603 298 344
CPH Zillow Holdings PtyLimited	603 300 090
CPH Zillow Holdings I PtyLimited	603 299 074
ECS Investment Partners PtyLtd	166 264 375
EC Ventures GP PtyLimited	606 074 864
Ellerston Capital Limited	110 397 674
Ellerston Opportunities PtyLtd	150 851 666
Hoyts Cinemas Operations PtyLtd	006 530 347
Jaslib PtyLtd	065 059 458
Jasopt PtyLtd	065 064 164
Manoc Developments PtyLtd	137 556 524
Northkom PtyLtd	082 885 961
Northkom I PtyLimited	604 022 899

PARTY/ENTITY NAME	AUSTRALIAN COMPANY
Ridgegate ProprietaryLimited	058 139 923
S.One HoldingCompanyPtyLimited	601 640 215
Samenic PtyLimited	066 234 900
Savabow PtyLtd	084 712 774
ScrumPac PtyLtd	602 375 253
Silthree PtyLtd	084 494 575
Siltwo PtyLtd	084 494 495
Tastee Shears Holdings PtyLimited	627 444 464
Toranaga PtyLtd	056 229 728
TorayPtyLtd	002 348 503
Wilbur Holdings Aus Pty. Limited	633 535 565
Wilbur One Aus Pty. Limited	633 536 179