ASSYSTEM: Half-Year Liquidity Contract Statement On June 30Th, 2025

(MENAFN- GlobeNewsWire - Nasdaq)

HALF-YEAR LIQUIDITY CONTRACT STATEMENT

Paris, July 4^th, 2025

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 30^th, 2025:

- 11,441 shares
- € 802,309.97

- Number of executions on buy side on semester: 2,444
- Number of executions on sell side on semester: 2,323
- Traded volume on buy side on semester: 80,317 shares for € Traded volume on sell side on semester: 76,852 shares for €

As a reminder:
. the following resources appeared on the last half year statement on December 31^st, 2024 on the liquidity account:

- 7,976 shares
- €

- Number of executions on buy side on semester: 2,588
- Number of executions on sell side on semester: 2,565
- Traded volume on buy side on semester: 84,788 shares for € Traded volume on sell side on semester: 80,214 shares for €

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

- 22,970 shares
- €

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

ABOUT ASSYSTEM

Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition. With more than 55 years of experience in highly regulated sectors with stringent safety and security constraints, the Group provides engineering and project management services as well as digital solutions and services to optimise the performance of complex infrastructure assets throughout their life cycle.

In its 12 countries of operation, Assystem's 7,500 experts are supporting energy transition. To achieve an affordable low carbon energy supply, Assystem is committed to the development of low carbon electricity (nuclear, renewables and electricity grids) and clean hydrogen. The Group is also helping drive the use of low carbon electricity in industrial sectors such as transportation.

Assystem forms part of the Euronext Tech Leaders, CAC Small, CAC Mid & Small, CAC Industrials, CAC All-Tradable and CAC All-Share indices.

To find out more visit

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

	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	2,444	80,317	3,114,213.43		2,323	76,852	2,992,189.41
01/02/2025	17	550	25,074.50		-	-	-
01/03/2025	19	691	30,763.32		25	750	33,622.50
01/06/2025	19	521	23,273.07		2	52	2,324.40
01/07/2025	13	278	12,273.70		5	176	7,789.76
01/08/2025	30	710	30,956.00		16	576	25,205.76
01/09/2025	25	626	26,861.66		2	100	4,340.00
01/10/2025	21	689	29,158.48		14	486	20,810.52
01/13/2025	33	950	38,437.00		2	50	2,090.00
01/14/2025	40	1,025	39,708.50		25	559	21,918.39
01/15/2025	64	1,936	69,192.64		13	150	5,472.00
01/16/2025	7	300	10,890.00		58	1,575	58,243.50
01/17/2025	9	300	11,244.00		12	425	15,988.50
01/20/2025	36	1,250	46,300.00		26	858	31,891.86
01/21/2025	36	1,251	45,936.72		41	1,200	44,232.00
01/22/2025	28	699	25,478.55		14	520	19,000.80
01/23/2025	24	1,051	38,498.13		34	1,177	43,384.22
01/24/2025	20	799	29,003.70		20	775	28,256.50
01/27/2025	15	449	16,208.90		17	650	23,608.00
01/28/2025	3	100	3,690.00		13	450	16,740.00
01/29/2025	13	350	13,055.00		8	400	14,984.00
01/30/2025	22	602	22,671.32		22	800	30,288.00
01/31/2025	1	27	1,023.30		20	741	28,461.81
02/03/2025	24	724	27,497.52		20	600	22,998.00
02/04/2025	3	100	3,895.00		17	425	16,600.50
02/05/2025	21	750	29,205.00		3	150	5,895.00
02/06/2025	14	450	17,460.00		16	650	25,382.50
02/07/2025	21	700	27,734.00		30	1,025	40,907.75
02/10/2025	15	528	21,056.64		21	650	26,110.50
02/11/2025	14	372	14,686.56		6	200	7,920.00
02/12/2025	29	1,200	48,312.00		60	2,100	85,533.00
02/13/2025	1	50	2,110.00		20	864	36,659.52
02/14/2025	15	650	28,158.00		21	674	29,319.00
02/17/2025	17	700	29,820.00		10	350	15,015.00
02/18/2025	34	1,190	50,682.10		46	1,401	59,920.77
02/19/2025	55	1,800	74,934.00		6	200	8,626.00
02/20/2025	5	125	5,097.50		4	75	3,084.75
02/21/2025	9	350	14,276.50		7	274	11,255.92
02/24/2025	8	300	12,207.00		11	376	15,385.92
02/25/2025	22	600	24,114.00		10	350	14,175.00
02/26/2025	18	650	25,857.00		17	600	23,964.00
02/27/2025	19	600	23,538.00		6	300	11,856.00
02/28/2025	7	150	5,955.00		22	513	20,596.95
03/03/2025	48	1,700	69,428.00		34	1,403	58,140.32
03/04/2025	32	950	37,886.00		21	750	30,157.50
03/05/2025	6	200	8,110.00		27	1,044	42,501.24
03/06/2025	16	350	14,304.50		24	890	36,730.30
03/07/2025	35	1,200	49,500.00		19	707	29,333.43
03/10/2025	18	650	26,962.00		26	943	39,181.65
03/11/2025	36	1,000	40,970.00		11	400	16,624.00
03/12/2025	16	594	23,973.84		14	550	22,385.00
03/13/2025	16	450	17,865.00		2	50	2,010.00
03/14/2025	13	364	14,461.72		12	600	23,904.00
03/17/2025	22	622	24,892.44		27	900	36,153.00
03/18/2025	6	150	6,162.00		22	700	28,840.00
03/19/2025	54	2,161	82,809.52		34	1,138	44,564.08
03/20/2025	52	1,393	51,554.93		8	400	15,220.00
03/21/2025	14	458	16,268.16		1	50	1,800.00
03/24/2025	34	1,346	45,279.44		3	134	4,695.36
03/25/2025	12	384	12,506.88		12	350	11,480.00
03/26/2025	13	350	11,448.50		8	300	9,879.00
03/27/2025	17	570	18,268.50		20	629	20,322.99
03/28/2025	9	400	13,120.00		14	621	20,499.21
03/31/2025	20	650	20,852.00		5	188	6,063.00
04/01/2025	4	89	2,888.94		11	412	13,385.88
04/02/2025	8	211	6,836.40		32	650	21,515.00
04/03/2025	19	600	20,118.00		18	700	23,632.00
04/04/2025	37	1,400	46,102.00		13	600	20,046.00
04/07/2025	48	2,245	68,090.85		35	2,100	64,323.00
04/08/2025	1	50	1,590.00		30	1,150	37,731.50
04/09/2025	45	1,309	43,628.97		19	850	28,560.00
04/10/2025	14	600	20,298.00		42	776	26,671.12
04/11/2025	7	251	8,458.70		8	251	8,508.90
04/14/2025	31	1,000	33,980.00		31	799	27,357.76
04/15/2025	12	350	11,809.00		9	400	13,560.00
04/16/2025	6	300	10,149.00		15	650	22,282.00
04/17/2025	17	523	17,782.00		3	100	3,445.00
04/22/2025	16	626	20,889.62		20	600	20,100.00
04/23/2025	-	-	-		27	890	30,607.10
04/24/2025	12	400	13,844.00		6	300	10,485.00
04/25/2025	34	950	33,164.50		37	1,450	51,025.50
04/28/2025	5	150	5,410.50		18	550	19,992.50
04/29/2025	2	50	1,870.00		9	250	9,355.00
04/30/2025	17	650	24,635.00		20	750	28,507.50
05/02/2025	11	400	15,344.00		11	450	17,361.00
05/05/2025	4	200	7,790.00		15	500	19,530.00
05/06/2025	8	350	13,891.50		29	1,143	45,994.32
05/07/2025	14	462	18,493.86		7	250	10,020.00
05/08/2025	18	600	24,102.00		18	700	28,203.00
05/09/2025	21	520	21,018.40		22	541	21,932.14
05/12/2025	34	1,498	59,156.02		34	1,350	53,838.00
05/13/2025	22	650	26,143.00		15	559	22,594.78
05/14/2025	19	600	23,874.00		11	300	11,985.00
05/15/2025	28	735	29,230.95		29	850	33,898.00
05/16/2025	13	400	15,952.00		14	500	19,970.00
05/19/2025	15	381	15,137.13		6	250	9,950.00
05/20/2025	1	50	2,000.00		27	1,024	41,707.52
05/21/2025	21	550	22,731.50		20	383	15,875.35
05/22/2025	9	400	16,420.00		27	700	29,001.00
05/23/2025	20	950	39,387.00		24	700	29,155.00
05/26/2025	20	750	31,185.00		28	650	27,111.50
05/27/2025	19	800	32,512.00		40	1,050	43,312.50
05/28/2025	11	328	13,667.76		6	250	10,445.00
05/29/2025	16	452	18,970.44		23	551	23,158.53
05/30/2025	14	370	15,469.70		10	266	11,166.68
06/02/2025	19	700	28,588.00		-	-	-
06/03/2025	14	359	14,736.95		27	883	36,503.22
06/04/2025	6	91	3,771.95		8	203	8,515.85
06/05/2025	28	905	38,218.15		40	1,297	55,381.90
06/06/2025	68	2,335	96,412.15		18	690	28,628.10
06/09/2025	29	868	35,188.72		12	470	19,138.40
06/10/2025	15	435	17,587.05		16	287	11,657.94
06/11/2025	16	662	26,837.48		28	885	36,019.50
06/12/2025	15	600	24,474.00		26	699	28,659.00
06/13/2025	24	800	32,688.00		26	816	33,415.20
06/16/2025	18	550	23,045.00		29	833	34,961.01
06/17/2025	27	1,000	42,080.00		34	1,150	48,599.00
06/18/2025	20	737	30,651.83		2	100	4,180.00
06/19/2025	15	413	16,842.14		2	51	2,091.51
06/20/2025	30	611	24,831.04		22	751	30,625.78
06/23/2025	18	460	18,694.40		15	401	16,336.74
06/24/2025	22	800	32,584.00		24	729	29,794.23
06/25/2025	18	532	21,700.28		17	519	21,284.19
06/26/2025	15	516	20,923.80		21	550	22,429.00
06/27/2025	5	135	5,547.15		32	877	36,483.20
06/30/2025	14	523	21,871.86		19	472	19,842.88

Attachment

• PR Half-year liquidity contract statement 04.07.2025

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