ASSYSTEM: Half-year liquidity contract statement on 31 December 2021

HALF-YEAR LIQUIDITY CONTRACT STATEMENT

Paris, 5 January 2022

Under the liquidity contract entered into between ASSYSTEM S.A. (ISIN: FR0000074148 - ASY) and Kepler Chevreux, the following resources appeared on the liquidity account on 31 December 2021:- 6,474 shares- € 794,505.78

- Number of executions on buy side on semester: 683- Number of executions on sell side on semester: 818- Traded volume on buy side on semester: 23,263 shares for € 742,360.64- Traded volume on sell side on semester: 32,130 shares for € 1,055,265.06

As a reminder:

• the following resources appeared on the last half year statement on 31 December 2020 on the liquidity account:

- 15,341 shares- € 681,601.36

- Number of executions on buy side on semester: 402- Number of executions on sell side on semester: 491- Traded volume on buy side on semester: 17,562 shares for € 473,379.79- Traded volume on sell side on semester: 25,411 shares for € 700,618.42

• the following resources appeared on the liquidity account when the activity started:

- 22,970 shares- € 923,444.41

The liquidity agreement complies with AMF Decision n° 2021-01 dated 22 June 2021, introducing liquidity agreements on equity securities as permitted market practice.

ABOUT ASSYSTEMAssystem is an international engineering group. As a key participant in the industry for over 50 years, the Group supports its clients in managing their capital expenditure throughout their asset life cycles. Assystem S.A is listed on Euronext Paris. For more information please visit www.assystem.com Follow Assystem on Twitter: @Assystem

CONTACT

Philippe Chevallier CFO & Deputy CEO Tél : +33 (0)1 41 25 28 07

	Buy Side			Sell Side
	Number ofexecutions	Number ofshares	Traded volume in EUR	Number ofexecutions	Number ofshares	Traded volume in EUR
Total	683	23,263	742,360.64	818	32,130	1,055,265.06
01/07/2021	1	29	896.10	5	266	8,376.34
05/07/2021	2	101	3,141.10	5	235	7,426.00
06/07/2021	12	800	24,040.00	1	27	818.10
07/07/2021	2	101	2,989.60	2	2	59.76
08/07/2021	5	205	6,057.75	3	99	2,979.90
09/07/2021	2	36	1,058.40	2	25	747.50
12/07/2021	7	460	13,395.20	-	-	-
13/07/2021	3	62	1,791.80	1	1	29.50
14/07/2021	4	137	3,949.71	1	1	29.50
15/07/2021	1	1	29.20	4	80	2,344.80
16/07/2021	1	1	28.95	1	1	28.95
21/07/2021	1	1	28.95	2	95	2,764.50
22/07/2021	4	101	2,918.90	2	7	203.56
23/07/2021	11	530	15,147.40	2	15	438.00
26/07/2021	7	270	7,641.00	3	154	4,385.92
27/07/2021	1	1	28.20	8	247	7,061.73
28/07/2021	1	1	28.70	26	1,155	33,737.55
29/07/2021	-	-	-	13	515	15,444.85
30/07/2021	12	194	5,847.16	9	295	8,920.80
02/08/2021	2	20	605.20	17	1,488	46,128.00
03/08/2021	6	214	6,631.86	-	-	-
04/08/2021	9	199	6,137.16	3	100	3,110.00
05/08/2021	1	55	1,705.00	3	100	3,110.00
06/08/2021	5	194	6,002.36	11	368	11,452.16
09/08/2021	1	1	31.10	3	134	4,175.44
10/08/2021	3	101	3,191.60	11	558	17,593.74
11/08/2021	5	118	3,746.50	9	643	20,608.15
12/08/2021	8	515	16,541.80	8	443	14,344.34
13/08/2021	1	1	32.40	4	158	5,119.20
16/08/2021	10	367	11,769.69	3	24	772.80
17/08/2021	8	202	6,433.70	9	201	6,442.05
18/08/2021	5	100	3,170.00	1	1	31.70
19/08/2021	16	701	21,941.30	2	59	1,866.76
20/08/2021	20	80	2,480.00	3	11	344.08
23/08/2021	5	66	2,046.00	3	79	2,477.44
24/08/2021	4	155	4,805.00	6	253	7,931.55
25/08/2021	3	101	3,161.30	6	295	9,283.65
26/08/2021	1	1	31.30	1	1	31.30
27/08/2021	1	1	31.30	3	22	694.32
30/08/2021	-	-	-	3	68	2,148.80
31/08/2021	3	17	532.27	2	4	126.36
01/09/2021	4	101	3,171.40	3	15	474.00
02/09/2021	39	586	18,166.00	1	1	31.40
03/09/2021	-	-	-	9	359	11,186.44
06/09/2021	-	-	-	14	441	13,909.14
07/09/2021	-	-	-	4	109	3,467.29
08/09/2021	-	-	-	8	191	6,102.45
09/09/2021	18	183	5,812.08	1	1	31.80
10/09/2021	-	-	-	1	1	31.90
13/09/2021	4	18	571.14	1	99	3,158.10
15/09/2021	-	-	-	4	177	5,671.08
16/09/2021	4	85	2,720.00	9	399	12,967.50
17/09/2021	3	201	6,442.05	11	401	12,972.35
20/09/2021	16	524	16,867.56	3	130	4,240.60
21/09/2021	9	234	7,443.54	1	1	32.00
22/09/2021	-	-	-	7	150	4,804.50
23/09/2021	5	109	3,470.56	10	136	4,365.60
24/09/2021	13	536	16,878.64	2	2	63.40
27/09/2021	8	201	6,261.15	9	201	6,311.40
28/09/2021	2	100	3,130.00	4	179	5,638.50
29/09/2021	67	373	11,622.68	3	53	1,672.68
30/09/2021	14	458	14,078.92	-	-	-
01/10/2021	4	49	1,494.50	2	16	492.48
04/10/2021	22	614	18,505.96	-	-	-
05/10/2021	2	102	3,045.72	111	885	26,895.15
06/10/2021	-	-	-	5	300	9,279.00
07/10/2021	1	1	30.70	2	100	3,110.00
08/10/2021	1	1	30.90	2	11	342.87
11/10/2021	-	-	-	7	290	9,077.00
12/10/2021	1	1	31.40	12	684	21,771.72
13/10/2021	12	587	18,243.96	1	30	969.00
14/10/2021	-	-	-	1	1	31.50
15/10/2021	-	-	-	7	571	18,386.20
18/10/2021	8	591	18,604.68	3	247	7,869.42
19/10/2021	2	20	624.40	3	114	3,602.40
20/10/2021	4	68	2,128.40	2	117	3,705.39
21/10/2021	5	176	5,503.52	5	223	7,053.49
22/10/2021	7	238	7,427.98	4	157	4,961.20
25/10/2021	16	940	29,168.20	-	-	-
26/10/2021	4	101	3,100.70	6	182	5,649.28
27/10/2021	1	53	1,643.00	10	319	10,016.60
28/10/2021	12	562	17,450.10	-	-	-
29/10/2021	1	85	2,618.00	1	1	31.20
01/11/2021	-	-	-	10	235	7,313.20
02/11/2021	8	514	15,939.14	5	364	11,415.04
03/11/2021	5	187	5,825.05	4	343	10,804.50
04/11/2021	7	323	10,042.07	6	200	6,300.00
05/11/2021	6	277	8,575.92	4	200	6,260.00
08/11/2021	1	100	3,080.00	1	100	3,100.00
09/11/2021	10	400	12,296.00	3	100	3,110.00
10/11/2021	1	310	9,873.50	34	2,137	68,063.45
11/11/2021	12	700	22,533.00	21	800	25,976.00
12/11/2021	25	739	23,603.66	7	500	16,150.00
15/11/2021	10	461	14,775.05	9	500	16,170.00
16/11/2021	5	200	6,370.00	3	59	1,899.80
17/11/2021	-	-	-	16	841	27,273.63
18/11/2021	-	-	-	3	200	6,590.00
19/11/2021	9	300	9,774.00	7	333	11,062.26
22/11/2021	-	-	-	23	1,167	39,292.89
23/11/2021	-	-	-	28	1,200	41,832.00
24/11/2021	2	11	385.00	3	200	7,110.00
25/11/2021	16	323	11,288.85	-	-	-
26/11/2021	18	1,166	39,993.80	-	-	-
29/11/2021	11	638	21,366.62	12	381	13,472.16
30/11/2021	2	82	2,870.00	16	919	32,596.93
01/12/2021	2	180	6,300.00	18	1,600	58,016.00
02/12/2021	7	500	18,005.00	21	801	29,300.58
03/12/2021	2	200	7,310.00	21	1,321	49,114.78
06/12/2021	21	1,514	55,821.18	13	338	12,850.76
08/12/2021	-	-	-	13	640	23,635.20
09/12/2021	-	-	-	17	641	24,082.37
10/12/2021	-	-	-	8	459	17,497.08
20/12/2021	-	-	-	1	17	644.30
24/12/2021	-	-	-	1	10	367.00