Assystem

Regulatory Filings • Jul 5, 2023

HALF-YEAR LIQUIDITY CONTRACT STATEMENT

Paris, July 5 th, 2023

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 June 30th , 2023:

• 2,302 shares
• € 1,055,363.37
• Number of executions on buy side on semester: 2,354
• Number of executions on sell side on semester: 2,762
• Traded volume on buy side on semester: 70,812 shares for € 3,094,609.21
• Traded volume on sell side on semester: 78,288 shares for € 3,436,300.65

As a reminder:

• the following resources appeared on the last half year statement on December 31st, 2022 on the liquidity account:

• 9,778 shares
• € 713,671.93
• Number of executions on buy side on semester: 1,472
• Number of executions on sell side on semester: 1,786
• Traded volume on buy side on semester: 53,711 shares for € 2,014,097.44
• Traded volume on sell side on semester: 53,365 shares for € 2,009,037.52
• 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 on June 22nd , 2021, introducing liquidity agreements on equity securities as permitted market practice.

ABOUT ASSYSTEM

As one of the world's leading independent nuclear engineering companies, Assystem's main mission is to help accelerate energy transition. In the Group's 12 countries of operation, the skills of 6,500 Assystem experts are being put to the service of developing the production and use of carbon-free electricity (nuclear and renewables) as well as green hydrogen.

With over 50 years' experience in highly regulated sectors subject to stringent safety and security constraints, the Group provides engineering and digital services and solutions to optimise the cost and performance of its clients' complex infrastructure assets throughout their life cycles.

To find out more visit www.assystem.com / Follow Assystem on Twitter: @Assystem

CONTACT

Malène Korvin CFO Tél : +33 (0)1 41 25 29 00

	Buy side		Sell Side
	Number of executions	Number of shares	Trade volume in EUR	Number of executions	Number of shares	Traded volume in EUR
Total	2,354	70,812	3,094,609.21	2,762	78,288	3,436,300.65
02/01/2023	6	24	979.20	6	400	16 340.00
03/01/2023	-	-	-	21	516	21 403.68
04/01/2023	5	220	9 310.40	35	1 506	63 959.82
05/01/2023	12	851	35 767.53	7	300	12 639.00
06/01/2023	6	264	11 154.00	34	1 371	58 459.44
09/01/2023	-	-	-	40	1 455	63 438.00
10/01/2023 11/01/2023	4 37	157 1 643	7 049.30 72 637.03	25 -	660 -	29 673.60 -
12/01/2023	33	900	39 276.00	7	80	3 504.00
13/01/2023	42	1 303	56 706.56	19	463	20 270.14
16/01/2023	6	59	2 561.19	39	794	34 666.04
17/01/2023	1	21	928.20	158	1 583	70 396.01
18/01/2023	25	1 259	55 610.03	2	130	5 770.70
19/01/2023	28	1 281	56 082.18	7	163	7 180.15
20/01/2023	29	1 139	48 965.61	8	650	27 950.00
23/01/2023	-	-	-	19	471	20 347.20
24/01/2023	6	266	11 512.48	16	560	24 309.60
25/01/2023 26/01/2023	4 4	130 200	5 648.50 8 810.00	62 14	1 008 404	44 160.48 17 844.68
27/01/2023	14	521	22 903.16	6	296	13 032.88
30/01/2023	17	647	28 254.49	14	682	29 878.42
31/01/2023	16	536	23 305.28	19	365	15 910.35
01/02/2023	12	400	17 240.00	10	249	10 751.82
02/02/2023	21	862	36 945.32	15	727	31 253.73
03/02/2023	31	1 506	63 628.50	8	616	26 241.60
06/02/2023	23	944	39 496.96	19	1 068	44 749.20
07/02/2023	15	746	31 123.12	19	616	25 810.40
08/02/2023	27	1 152	47 255.04	20	1 299	53 531.79
09/02/2023	16	1 100	45 265.00	34	1 500	62 055.00
10/02/2023	2	100	4 120.00	25	2 006	84 292.12
13/02/2023	8	198	8 428.86	20	647	27 652.78
14/02/2023 15/02/2023	1 1	12 60	510.00 2 562.00	21 11	483 270	20 624.10 11 588.40
16/02/2023	-	-	-	59	1 507	65 780.55
17/02/2023	2	35	1 538.60	51	1 220	54 826.80
20/02/2023	13	118	5 455.14	8	251	11 696.60
21/02/2023	44	1 085	48 358.45	1	1	45.40
22/02/2023	27	801	35 548.38	9	238	10 588.62
23/02/2023	25	900	39 636.00	-	-	-
24/02/2023	44	1 503	65 440.62	7	138	6 069.24
27/02/2023	-	-	-	42	1 624	71 764.56
28/02/2023	39	1 070	47 176.30	-	-	-
01/03/2023 02/03/2023	8 9	178 223	7 824.88 9 760.71	15 8	450 301	19 818.00 13 204.87
03/03/2023	11	200	8 750.00	13	230	10 076.30
06/03/2023	17	690	30 084.00	6	261	11 437.02
07/03/2023	10	380	16 537.60	19	609	26 686.38
08/03/2023	122	1 256	55 088.16	28	1 150	50 818.50
09/03/2023	32	1 437	62 840.01	26	1 148	50 316.84
10/03/2023	44	1 531	66 215.75	32	1 245	53 995.65
13/03/2023	34	954	40 850.28	10	321	13 886.46
14/03/2023	10	425	17 833.00	6	300	12 690.00
15/03/2023	21	827	35 081.34	37	1 629	70 275.06
16/03/2023	41	1 300	55 302.00	17	750	32 370.00
17/03/2023 20/03/2023	24 33	606 1 144	25 942.86 48 539.92	17 23	550 526	23 776.50 22 444.42
21/03/2023	14	475	20 249.25	34	1 474	63 160.90
22/03/2023	5	141	6 054.54	35	1 484	65 132.76
23/03/2023	23	880	39 054.40	61	1 202	53 597.18
24/03/2023	46	1 998	87 752.16	-	-	-
27/03/2023	44	1 192	50 147.44	5	43	1 849.43
28/03/2023	9	243	10 188.99	30	990	42 065.10
29/03/2023	17	490	21 084.70	26	417	17 964.36
30/03/2023	12	400	17 336.00	23	520	22 562.80
31/03/2023	23	650	28 041.00	9	247	10 680.28
03/04/2023	26	900	38 313.00	5	129	5 518.62
04/04/2023	18	510	21 919.80	48	1 201	51 895.21
05/04/2023 06/04/2023	34 15	864 236	36 624.96 9 940.32	3 15	101 420	4 317.75 17 736.60
11/04/2023	3	84	3 596.04	42	1 134	48 977.46
12/04/2023	19	770	33 425.70	34	1 100	48 026.00
13/04/2023	1	2	89.60	38	1 098	49 300.20
14/04/2023	32	1 001	44 594.55	14	329	14 719.46
17/04/2023	9	197	8 721.19	11	188	8 350.96
18/04/2023	21	647	28 681.51	26	700	31 213.00

19/04/2023	12	208	9 439.04	63	1 383	62 898.84
20/04/2023	48	1 491	67 184.46	53	1 350	61 236.00
21/04/2023	14	309	13 852.47	8	205	9 233.20
24/04/2023	7	171	7 657.38	14	297	13 379.85
25/04/2023	34	876	38 570.28	2	100	4 435.00
26/04/2023	28	1 124	48 792.84	22	267	11 646.54
27/04/2023	28	588	25 266.36	24	531	22 917.96
28/04/2023	29	800	34 776.00	54	1 412	61 619.68
02/05/2023	17	500	21 600.00	17	239	10 363.04
03/05/2023	16	487	20 931.26	38	691	29 830.47
04/05/2023	40	1 022	43 639.40	11	224	9 640.96
05/05/2023	30	614	26 039.74	32	553	23 491.44
08/05/2023	-	-	-	18	420	18 089.40
09/05/2023	21	520	22 261.20	7	251	10 762.88
10/05/2023	5	150	6 435.00	30	760	32 847.20
11/05/2023	12	401	17 648.01	31	610	26 974.20
12/05/2023	20	500	22 315.00	44	1 182	53 036.34
15/05/2023	14	550	24 651.00	16	400	18 116.00
16/05/2023	23	450	20 029.50	14	300	13 401.00
17/05/2023	5	187	8 308.41	46	1 164	52 054.08
18/05/2023	10	400	18 052.00	14	467	21 103.73
19/05/2023	2	26	1 185.08	38	1 220	55 693.00
22/05/2023	15	381	17 312.64	8	150	6 900.00
23/05/2023	32	1 261	56 896.32	5	106	4 824.06
24/05/2023	24	551	24 690.31	25	606	27 294.24
25/05/2023	23	502	22 549.84	16	224	10 093.44
26/05/2023	16	334	14 956.52	22	589	26 446.10
29/05/2023	-	-	-	11	222	10 069.92
30/05/2023	26	349	15 778.29	12	444	20 139.84
31/05/2023	20	398	17 802.54	10	340	15 252.40
01/06/2023	1	1	44.50	29	760	34 291.20
02/06/2023	2	50	2 275.00	26	638	29 348.00
05/06/2023	11	400	18 784.00	23	412	19 425.80
06/06/2023	29	1 000	46 240.00	6	153	7 191.00
07/06/2023	24	461	20 934.01	9	71	3 252.51
08/06/2023	10	185	8 373.10	20	1 086	49 358.70
09/06/2023	33	550	25 052.50	4	62	2 834.64
12/06/2023	1	50	2 265.00	19	478	21 921.08
13/06/2023	17	300	13 884.00	17	617	28 783.05
14/06/2023	11	301	14 020.58	34	796	37 205.04
15/06/2023	28	729	34 124.49	33	766	35 917.74
16/06/2023	31	710	32 951.10	2	19	883.50
19/06/2023	15	790	36 442.70	4	101	4 666.20
20/06/2023	10	323	14 786.94	16	431	19 787.21
21/06/2023	37	736	33 605.76	-	-	-
22/06/2023	23	776	34 516.48	-	-	-
23/06/2023	18	474	20 794.38	26	545	23 985.45
26/06/2023	19	351	15 352.74	7	166	7 318.94
27/06/2023	22	321	13 883.25	25	439	19 035.04
28/06/2023	-	-	-	38	1 081	48 007.21
29/06/2023	8	310	14 002.70	34	1 132	51 415.44
30/06/2023	-	-	-	32	1 264	58 561.12