Assystem

Capital/Financing Update • Jan 7, 2021

HALF-YEAR LIQUIDITY CONTRACT STATEMENT

Paris, 7 January 2021,

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 2020:

• 23,190 shares
• € 454,362.73
• Number of executions on buy side on semester: 481
• Number of executions on sell side on semester: 522
• Traded volume on buy side on semester: 19,326 shares for € 445,697.96
• Traded volume on sell side on semester: 22,929 shares for € 539,466.83

As a reminder:

• the following resources appeared on the last half year statement on 30 June 2020 on the liquidity account:

• 26,793 shares
• € 360,593.86
• Number of executions on buy side on semester: 1,132
• Number of executions on sell side on semester: 773
• Traded volume on buy side on semester: 51,053 shares for € 1,258,051.02
• Traded volume on sell side on semester: 37,679 shares for € 926,370.83
• 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° 2018-01 dated 2nd July 2018, introducing liquidity agreements on equity securities as permitted market practice.

ABOUT ASSYSTEM

Assystem 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 of executions	Number of shares	Traded volume in EUR	Number of executions	Number of shares	Traded volume in EUR
Total	481	19,326	445,697.96	522	22,929	539,466.83
02/07/2020	-	-	-	10	672	15,456.00
03/07/2020	-	-	-	2	27	621.00
06/07/2020	1	1	22.85	27	901	21,038.35
07/07/2020	2	38	904.40	7	600	14,430.00
08/07/2020	17	1,247	28,344.31	1	51	1,162.80
09/07/2020	2	200	4,450.00	2	73	1,671.70
10/07/2020	1	1	22.50	6	377	8,614.45
13/07/2020	6	356	7,999.32	1	1	22.75
14/07/2020	5	299	6,616.87	2	2	44.80
15/07/2020	1	1	22.20	2	52	1,164.80
16/07/2020	-	-	-	2	2	44.80
17/07/2020	1	1	22.35	7	249	5,607.48
20/07/2020	2	100	2,230.00	-	-	-
21/07/2020	6	201	4,552.65	10	699	15,895.26
22/07/2020	4	131	2,971.08	4	201	4,582.80
23/07/2020	9	270	6,102.00	4	104	2,355.60
24/07/2020	-	-	-	4	102	2,315.40
27/07/2020	15	506	11,385.00	2	117	2,665.26
28/07/2020	5	295	6,519.50	2	44	981.20
29/07/2020	1	100	2,200.00	12	465	10,369.50
30/07/2020	22	901	19,948.14	7	140	3,140.20
31/07/2020	21	800	17,384.00	1	49	1,085.35
03/08/2020	8	189	4,035.15	2	2	43.30
04/08/2020	-	-	-	7	326	7,097.02
05/08/2020	1	1	21.80	15	595	13,084.05
06/08/2020	1	1	22.15	6	117	2,592.72
07/08/2020	5	105	2,310.00	-	-	-
10/08/2020	6	411	9,017.34	-	-	-
11/08/2020	2	5	108.90	1	1	21.90
12/08/2020	1	1	21.80	1	1	21.80
13/08/2020	1	1	22.10	1	1	22.10
14/08/2020	1	1	22.10	6	275	6,118.75
18/08/2020	6	108	2,365.20	1	1	22.10
19/08/2020	1	1	21.85	1	1	21.85
20/08/2020	-	-	-	2	4	88.80
21/08/2020	1	1	22.15	4	142	3,159.50
24/08/2020	2	94	2,133.80	22	1,452	33,221.76
25/08/2020	-	-	-	10	668	15,985.24
26/08/2020	1	100	2,390.00	1	6	145.20

27/08/2020	-	-	-	4	100	2,420.00
28/08/2020	6	195	4,631.25	-	-	-
31/08/2020	1	5	118.50	-	-	-
01/09/2020	8	313	7,352.37	1	1	23.90
02/09/2020	7	288	6,652.80	1	27	639.90
03/09/2020	1	1	23.60	1	1	23.60
04/09/2020	1	1	23.60	1	1	23.60
07/09/2020	-	-	-	10	435	10,300.80
08/09/2020	2	101	2,353.30	4	253	6,028.99
09/09/2020	7	388	9,098.60	2	100	2,370.00
10/09/2020	-	-	-	9	101	2,404.81
11/09/2020	3	113	2,654.37	5	384	9,154.56
14/09/2020	2	45	1,066.50	-	-	-
15/09/2020	4	153	3,610.80	-	-	-
16/09/2020	3	201	4,683.30	3	200	4,750.00
17/09/2020	2	101	2,373.50	1	1	23.80
18/09/2020	4	200	4,670.00	1	1	23.55
21/09/2020	17	807	18,439.95	-	-	-
22/09/2020	-	-	-	4	245	5,627.65
23/09/2020	3	201	4,707.42	17	956	22,437.32
24/09/2020	8	501	11,618.19	2	2	47.06
25/09/2020	4	148	3,384.76	1	1	23.15
28/09/2020	1	1	23.05	11	600	14,070.00
29/09/2020	3	100	2,370.00	7	400	9,572.00
30/09/2020	-	-	-	1	2	48.20
01/10/2020	-	-	-	4	189	4,564.35
02/10/2020	3	164	3,913.04	1	9	218.25
05/10/2020	4	54	1,283.58	1	6	145.20
06/10/2020	2	28	663.60	4	85	2,048.50
07/10/2020	6	126	3,008.88	2	110	2,662.00
08/10/2020	3	130	3,088.80	1	1	23.85
09/10/2020	13	601	14,021.33	1	1	23.75
12/10/2020	-	-	-	1	1	23.60
13/10/2020	7	354	8,092.44	1	1	23.30
14/10/2020	2	92	2,079.20	1	1	22.75
15/10/2020	14	210	4,735.50	1	1	23.00
16/10/2020	3	100	2,250.00	2	174	4,008.96
19/10/2020	12	500	11,140.00	-	-	-
20/10/2020	15	433	9,461.05	1	1	22.20
21/10/2020	7	369	7,940.88	1	1	21.80
22/10/2020	1	1	21.35	4	124	2,693.28
23/10/2020	4	300	6,390.00	1	1	21.80
26/10/2020	5	349	7,318.53	2	28	593.60
27/10/2020	2	51	1,060.80	-	-	-
28/10/2020	9	572	11,703.12	5	203	4,191.95
29/10/2020	1	28	568.40	13	446	9,312.48
30/10/2020 02/11/2020	- -	- -	- -	21 6	814 185	17,525.42 4,079.25
03/11/2020	2	21	455.70	-	-	-
04/11/2020	4	179	3,873.56	13	707	15,766.10
05/11/2020	-	-	-	1	1	22.70
06/11/2020	1	1	22.70	7	117	2,658.24
09/11/2020	-	-	-	15	776	17,995.44

10/11/2020	2	32	710.40	-	-	-
11/11/2020	1	63	1,398.60	8	300	6,870.00
12/11/2020	1	1	23.25	1	1	23.25
13/11/2020	-	-	-	2	2	46.80
16/11/2020	-	-	-	12	698	16,542.60
17/11/2020	-	-	-	2	100	2,410.00
19/11/2020	2	152	3,613.04	-	-	-
23/11/2020	2	25	600.00	2	100	2,410.00
24/11/2020	7	156	3,701.88	1	1	24.00
25/11/2020	3	101	2,483.59	23	1,600	39,408.00
26/11/2020	-	-	-	2	100	2,510.00
27/11/2020	10	408	10,020.48	5	300	7,500.00
30/11/2020	10	392	9,600.08	3	100	2,510.00
01/12/2020	4	100	2,440.00	4	67	1,681.70
02/12/2020	-	-	-	1	1	25.00
03/12/2020	-	-	-	3	134	3,333.92
04/12/2020	-	-	-	5	298	7,479.80
07/12/2020	-	-	-	3	100	2,530.00
08/12/2020	-	-	-	2	4	101.60
09/12/2020	-	-	-	17	895	23,091.00
10/12/2020	6	501	12,900.75	12	901	23,795.41
11/12/2020	11	399	10,354.05	2	200	5,230.00
14/12/2020	-	-	-	6	300	7,920.00
15/12/2020	19	574	14,889.56	-	-	-
16/12/2020	3	26	668.20	-	-	-
18/12/2020	-	-	-	3	71	1,846.00
21/12/2020	23	900	22,680.00	-	-	-
22/12/2020	1	1	24.80	1	1	24.80
23/12/2020	3	200	4,930.00	1	1	25.20
24/12/2020	2	100	2,500.00	3	38	957.60
28/12/2020	-	-	-	5	300	7,500.00
30/12/2020	3	57	1,413.60	1	1	25.05
31/12/2020	3	145	3,585.85	1	1	24.85