Ikonisys S.A.

Transaction in Own Shares • Jan 21, 2022

Half year report of IKONISYS's liquidity contract on 31/12/2021

Paris, January 21, 2022 – Ikonisys SA (Code ISIN: FR00140048X2 / Mnémonique: ALIKO)

For the liquidity contract signed with TSAF – Tradition Securities And Futures, the following means were included in the account on 31/12/2021:

• 11,699 shares
• 59 364,90 €

The following means were included in the account on 19/07/2021, date of implementation of the liquidity contract:

• 100,000.00 €

In the 2nd half of the year 2021, the liquidity contract negotiated:

	BUY	SELL
Number of shares	20,346	8,647
Number of transactions	82	59
Amount	70,501.80 €	29,866.70 €

About Ikonisys

Ikonisys SA is a cell-based diagnostics company based in Paris (France), New Haven (Connecticut, USA) and Milan (Italy) specialized in the early and accurate detection of cancer. The company develops, produces and markets the proprietary Ikoniscope20® platform, a fully-automated solution designed to deliver accurate and reliable detection and analysis of rare cells. Ikonisys has received FDA clearance for several automated diagnostic applications, which are also marketed in Europe under CE certification. Through its breakthrough fluorescence microscopy platform, the company continues to develop a stream of new tests, including liquid biopsy tests based on Circulating Tumor Cells (CTC).

For further information, please go to www.Ikonisys.com

Contacts

Ikonisys Alessandro Mauri CFO investors@Ikonisys.com

NewCap

Olivier Bricaud / Louis-Victor Delouvrier Investor Relations Ikonisys@newcap.eu Tel.: +33 (0)1 44 71 94 92

NewCap

Nicolas Merigeau Media Relations Ikonisys@newcap.eu Tel.: +33 (0)1 44 71 94 98

Annexe

Transaction for each day

Date	B/S	Quantity	Unit price in €	Total amount in €
20/07/2021	B	1 000	3,9954	3 995,40
20/07/2021	S	372	4,3400	1 614,48
21/07/2021	B	972	4,3047	4 184,17
22/07/2021	B	500	4,2000	2 100,00
22/07/2021	S	200	4,5000	900,00
23/07/2021	B	1 483	4,3590	6 464,40
23/07/2021	S	773	4,4949	3 474,56
26/07/2021	B	792	4,3614	3 454,23
26/07/2021	S	202	4,5400	917,08
27/07/2021	B	1 230	4,0527	4 984,82
28/07/2021	B	70	4,0000	280,00
29/07/2021	B	288	3,9213	1 129,33
30/07/2021	B	112	3,9100	437,92
02/08/2021	B	348	4,0271	1 401,43
02/08/2021	S	348	4,1798	1 454,57
03/08/2021	B	300	4,0000	1 200,00
03/08/2021	S	100	4,0900	409,00
04/08/2021	B	200	3,9900	798,00
04/08/2021	S	200	4,0700	814,00
05/08/2021	B	100	3,9700	397,00
06/08/2021	B	100	3,9600	396,00
06/08/2021	S	200	4,0250	805,00
09/08/2021	B	105	4,0081	420,85
09/08/2021	S	203	4,0492	821,99
10/08/2021	B	98	3,9700	389,06
11/08/2021	B	100	3,9700	397,00
12/08/2021	B	100	3,9600	396,00
17/08/2021	B	400	3,8825	1 553,00
18/08/2021	B	174	3,8756	674,35
18/08/2021	S	141	3,9309	554,26
19/08/2021	B	422	3,8337	1 617,82
19/08/2021	S	153	3,9856	609,80
20/08/2021	B	106	3,7812	400,81

20/08/2021	S	106	3,8400	407,04
23/08/2021	B	98	3,8000	372,40
24/08/2021	B	168	3,7439	628,98
26/08/2021	B	264	3,7082	978,96
26/08/2021	S	150	3,7800	567,00
27/08/2021	B	107	3,7027	396,19
27/08/2021	S	89	3,7800	336,42
30/08/2021	B	250	3,6340	908,50
30/08/2021	S	304	3,6605	1 112,79
31/08/2021	S	196	3,7500	735,00
02/09/2021	B	1 500	3,2980	4 947,00
03/09/2021	S	400	3,1537	1 261,48
07/09/2021	S	1	3,1600	3,16
08/09/2021	B	19	2,9400	55,86
08/09/2021	S	19	3,0000	57,00
09/09/2021	S	100	3,0600	306,00
13/09/2021	B	151	3,0169	455,55
14/09/2021	B	100	3,0000	300,00
15/09/2021	B	120	2,9934	359,21
16/09/2021	B	227	2,9516	670,01
16/09/2021	S	67	3,0591	204,96
20/09/2021	B	210	2,9331	615,95
20/09/2021	S	80	3,0400	243,20
21/09/2021	B	646	2,8958	1 870,69
21/09/2021	S	16	2,9362	46,98
22/09/2021	B	201	2,8702	576,91
22/09/2021	S	108	2,9683	320,58
23/09/2021	B	359	2,8456	1 021,57
23/09/2021	S	192	2,9671	569,68
24/09/2021	S	100	2,9000	290,00
27/09/2021	B	537	2,8296	1 519,50
27/09/2021	S	287	2,9226	838,79
28/09/2021	B	561	2,8151	1 579,27
28/09/2021	S	311	2,9425	915,12
29/09/2021	B	317	2,8124	891,53
29/09/2021	S	254	2,9500	749,30
30/09/2021	B	12	2,7800	33,36
30/09/2021	S	175	2,8557	499,75
01/10/2021	B	200	2,7350	547,00
01/10/2021	S	100	2,8300	283,00
04/10/2021	S	100	2,9500	295,00
05/10/2021	B	100	2,9382	293,82
05/10/2021	S	100	3,0000	300,00
06/10/2021	B	28	2,8500	79,80
06/10/2021	S	27	2,9300	79,11
07/10/2021	B	80	2,8800	230,40
07/10/2021	S	81	2,9200	236,52

08/10/2021	B	100	2,8500	285,00
08/10/2021	S	120	2,9366	352,39
11/10/2021	S	180	2,9855	537,39
13/10/2021	B	405	2,8208	1 142,42
13/10/2021	S	205	2,9287	600,38
14/10/2021	B	80	2,8000	224,00
14/10/2021	S	80	2,8800	230,40
15/10/2021	B	201	2,7902	560,83
15/10/2021	S	1	2,8200	2,82
18/10/2021	B	200	2,8244	564,88
19/10/2021	B	44	2,8200	124,08
20/10/2021	B	156	2,8168	439,42
21/10/2021	B	200	2,7600	552,00
22/10/2021	B	200	2,7270	545,40
26/10/2021	B	200	2,7200	544,00
27/10/2021	B	75	2,7300	204,75
27/10/2021	S	175	2,8000	490,00
28/10/2021	B	191	2,7485	524,96
28/10/2021	S	181	2,8112	508,83
29/10/2021	B	79	2,7200	214,88
29/10/2021	S	89	2,7900	248,31
01/11/2021	B	195	2,8206	550,02
01/11/2021	S	245	2,8522	698,79
02/11/2021	B	151	2,8000	422,80
02/11/2021	S	1	2,9000	2,90
03/11/2021	B	101	2,7700	279,77
03/11/2021	S	1	2,8800	2,88
04/11/2021	B	21	2,7300	57,33
05/11/2021	B	150	2,7700	415,50
05/11/2021	S	171	2,8400	485,64
08/11/2021	B	100	2,7600	276,00
10/11/2021	B	104	2,7485	285,84
10/11/2021	S	210	2,8590	600,39
11/11/2021	B	206	2,7152	559,33
12/11/2021	B	104	2,7200	282,88
12/11/2021	S	4	2,7700	11,08
15/11/2021	B	100	2,7496	274,96
16/11/2021	B	200	2,7150	543,00
22/11/2021	B	100	2,7200	272,00
30/11/2021	S	100	2,7800	278,00
03/12/2021	B	104	2,7500	286,00
03/12/2021	S	4	2,8400	11,36
13/12/2021	B	50	2,7500	137,50
15/12/2021	B	50	2,8100	140,50
16/12/2021	B	119	2,7374	325,75
16/12/2021	S	129	2,8000	361,20
17/12/2021	B	200	2,7650	553,00

17/12/2021	S	100	2,7800	278,00
20/12/2021	B	100	2,8000	280,00
22/12/2021	B	486	2,7466	1 334,85
22/12/2021	S	26	2,8231	73,40
23/12/2021	B	45	2,7696	124,63
23/12/2021	S	209	2,8622	598,20
24/12/2021	B	14	2,8600	40,04
27/12/2021	S	100	2,8600	286,00
28/12/2021	B	100	2,8100	281,00
29/12/2021	B	104	2,8035	291,56
29/12/2021	S	4	2,8900	11,56
30/12/2021	B	56	2,8009	156,85
30/12/2021	S	56	2,8800	161,28
31/12/2021	S	1	2,9000	2,90