Assystem

Capital/Financing Update • Jul 7, 2022

HALF-YEAR LIQUIDITY CONTRACT STATEMENT

Paris, July 7 th , 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 June 30th, 2022:

• 9,432 shares
• € 718,731.85
• Number of executions on buy side on semester: 346
• Number of executions on sell side on semester: 283
• Traded volume on buy side on semester: 12,317 shares for € 426,869.49
• Traded volume on sell side on semester: 9,359 shares for € 351,095.56

As a reminder:

• the following resources appeared on the last half year statement on December 31st, 2021 on the liquidity account:

• 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
• 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 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 13 countries of operation, the skills of more than 6,000 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

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
Total	346	12,317	426,869.49	283	9,359	351,095.56
03/01/2022	-	-	-	33	1,683	64,845.99
04/01/2022	-	-	-	18	1,000	39,800.00
05/01/2022	-	-	-	5	315	12,634.65
10/01/2022	-	-	-	2	100	4,000.00
09/02/2022	-	-	-	16	500	19,260.00
10/02/2022	-	-	-	6	600	23,700.00
16/02/2022	-	-	-	2	53	2,120.00
22/02/2022	-	-	-	1	47	1,880.00
07/03/2022	9	240	7,663.20	-	-	-
09/03/2022	-	-	-	5	300	10,860.00
10/03/2022	-	-	-	12	600	22,500.00
16/03/2022	-	-	-	15	800	30,912.00
23/03/2022	-	-	-	2	200	7,830.00
24/03/2022	-	-	-	5	200	7,930.00
25/03/2022	-	-	-	1	100	4,000.00
28/03/2022	-	-	-	1	100	4,050.00
29/03/2022	-	-	-	2	100	4,100.00
06/06/2022	39	795	30,305.40	-	-	-
07/06/2022	7	199	7,571.95	12	220	8,432.60
08/06/2022	23	1,186	44,747.78	-	-	-
09/06/2022	6	195	7,205.25	3	34	1,258.00
10/06/2022	16	1,155	42,053.55	3	9	333.90
13/06/2022	19	800	28,080.00	1	1	36.50
14/06/2022	18	804	27,545.04	-	-	-
15/06/2022	21	681	22,684.11	7	57	1,903.80
16/06/2022	17	580	19,296.60	8	123	4,104.51
17/06/2022	20	938	30,944.62	9	46	1,522.60
20/06/2022	16	523	17,185.78	11	282	9,283.44
21/06/2022	11	362	12,224.74	52	761	25,820.73
22/06/2022	23	534	18,107.94	1	8	273.60
23/06/2022	28	1,104	36,884.64	3	49	1,661.10
24/06/2022	4	125	4,207.50	25	454	15,331.58
27/06/2022	4	185	6,299.25	11	158	5,436.78
28/06/2022	23	621	20,952.54	1	3	101.70
29/06/2022 30/06/2022	22 20	636 654	21,236.04 21,673.56	3 7	23 433	770.50 14,401.58