Dassault Systèmes SE

Capital/Financing Update • Jul 2, 2024

Half-year statement of the Liquidity contract entered into with Oddo BHF SCA

Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) announces that the following resources appeared on June 30, 2023 on the liquidity contract entered into with Oddo BHF SCA implemented on January 7, 2015 and updated on June 18, 2019:

• 751,413.00 Dassault Systèmes shares, and
• €7,894,954.59 in cash.

It is reminded that:

• 1. at the time of the implementation of the liquidity contract, the following resources appeared on the liquidity account:
  2. 0 Dassault Systèmes shares;
  3. €10,000,000 in cash.
• 1. Pursuant to the amendment dated October 26, 2017, an additional contribution of €5,000,000 was made, increasing from €10,000,000 to €15,000,000 the resources of the liquidity agreement.
• 1. Pursuant to the amendment dated December 13, 2018, an additional contribution of €5,000,000 was made, increasing from €15,000,000 to €20,000,000 the resources of the liquidity agreement.
• 1. At the time of implementation of the latest liquidity contract on June 18, 2019, the following resources appeared on the liquidity account:
  2. 62,557 Dassault Systèmes stocks, and;
  3. €17,496,140.38 in cash.

From January 1 to June 30, 2024 the following transactions have been carried out:

• 18,689 purchases;
• 16,358 sales.

During the same period, the volume of securities traded, amounted to:

• 2,822,332 Dassault Systèmes stocks and €113,258,725.12 purchases;

___________

• 2,471,906 Dassault Systèmes stocks and €100,247,061.30 sales.

PURCHASES			SALES
Date	Transactions quantity	Securities quantity	Capital in EUR	Transactions quantity	Securities quantity	Capital in EUR
Total	18,689	2,822,332	113,258,725.12	16,358	2,471,906	100,247,061.30
02/01/2024	195	28,000	1,221,848.75	45	5,750	254,697.50
03/01/2024	176	25,500	1,090,571.25	166	17,096	732,012.72
04/01/2024	212	29,000	1,229,446.33	0	0	0
05/01/2024	122	18,250	762,409	132	17,500	732,091.25
08/01/2024	68	10,250	429,936.23	139	20,750	874,270.20
09/01/2024	103	14,500	609,580	118	14,500	611,741.25
10/01/2024	104	11,250	475,905	134	22,500	954,967.50
11/01/2024	248	32,500	1,403,378.64	187	47,000	2,033,812.89
12/01/2024	0	0	0	189	46,750	2,068,374.05
15/01/2024	127	16,000	712,420	68	11,500	512,467.50
16/01/2024	36	3,500	156,512.50	209	30,250	1,368,390.46
17/01/2024	91	10,000	457,327.21	130	19,250	882,525
18/01/2024	17	2,500	115,480	182	21,500	1,000,312.50
19/01/2024	187	24,750	1,147,492.10	50	5,000	232,417.73
22/01/2024	17	3,000	139,815	178	23,750	1,110,902.50
23/01/2024	134	16,166	758,272.45	175	17,500	821,648.03
24/01/2024	104	14,500	686,970	158	22,250	1,061,572.50
25/01/2024	100	10,000	474,417.17	143	20,750	987,154.18
26/01/2024	142	13,500	638,543.40	219	21,750	1,035,973.75
29/01/2024	178	20,000	950,887.50	211	22,250	1,061,828.91
30/01/2024	18	2,250	108,641.25	182	20,000	967,454
31/01/2024	195	26,750	1,291,425	218	26,000	1,260,409.25
01/02/2024	128	49,800	2,200,907	37	4,375	195,433.75
08/02/2024	5	1,000	43,813.75	123	16,500	724,926.25
09/02/2024	183	23,525	1,030,873.88	124	15,000	664,858.75
12/02/2024	417	45,000	1,952,545.14	27	3,250	143,558.75
13/02/2024	198	33,750	1,431,412.50	81	10,000	425,349.20
14/02/2024	141	19,250	823,453.96	132	21,500	921,365
15/02/2024	144	21,500	923,569.90	143	20,000	861,635.58
16/02/2024	44	7,500	324,075	147	18,000	781,024.02
19/02/2024	97	15,000	648,342.15	123	15,750	681,528.75
20/02/2024	106	19,500	842,051.25	81	14,250	615,607.50
21/02/2024	123	18,750	805,567.50	67	12,000	517,410
22/02/2024	144	22,000	956,690	203	36,000	1,568,895
23/02/2024	143	21,000	906,795	154	20,250	875,636.25
26/02/2024	154	20,000	864,043.75	198	23,500	1,017,657.62
27/02/2024	169	21,500	924,480.13	229	24,750	1,068,540
28/02/2024	181	22,344	964,289.12	111	16,000	691,746.25
29/02/2024	146	19,500	844,031.25	131	18,250	792,135
01/03/2024	188	27,035	1,158,331.68	44	10,000	430,472.50

PURCHASES			SALES
Date	Transactions quantity	Securities quantity	Capital in EUR	Transactions quantity	Securities quantity	Capital in EUR
04/03/2024	194	25,000	1,072,005.99	213	27,500	1,182,910
05/03/2024	380	66,400	2,789,848.25	13	1,500	64,027.50
06/03/2024	118	34,500	1,429,436.33	282	33,750	1,405,532.49
07/03/2024	149	19,340	815,319.08	200	27,250	1,152,070.57
08/03/2024	285	38,524	1,619,697.05	208	25,500	1,075,171.94
11/03/2024	184	25,750	1,082,958.95	237	30,750	1,296,727.50
12/03/2024	199	25,500	1,075,509.55	190	27,500	1,163,166.25
13/03/2024	177	21,750	925,557.50	208	21,000	897,156.86
14/03/2024	262	40,000	1,681,200	210	22,500	947,223.75
15/03/2024	303	39,500	1,649,403.75	225	24,250	1,016,454.50
18/03/2024	164	21,500	901,025.65	279	31,000	1,300,979.88
19/03/2024	282	41,250	1,700,220.02	12	1,800	74,807.75
20/03/2024	244	28,500	1,169,130.48	124	17,000	699,878.66
21/03/2024	184	28,500	1,161,990.07	275	36,000	1,476,860.58
22/03/2024	128	18,000	736,903.10	267	34,250	1,415,879.19
25/03/2024	218	26,000	1,071,642.36	11	1,000	41,441.23
26/03/2024	129	17,000	699,759.46	165	23,000	948,977.50
27/03/2024	211	30,000	1,237,850	254	31,000	1,281,520.23
28/03/2024	177	27,500	1,130,567.25	137	18,250	752,050
02/04/2024	150	40,500	1,638,337.50	58	21,000	851,196.40
03/04/2024	222	21,132	842,553.73	58	20,250	808,627.50
04/04/2024	267	28,500	1,131,294.55	62	27,750	1,103,107.50
05/04/2024	200	22,500	887,476.35	63	28,500	1,133,617.50
08/04/2024	224	21,875	880,122.90	76	23,250	937,200
09/04/2024	263	27,000	1,078,207.50	62	20,250	809,535
10/04/2024	248	23,250	924,935	75	21,750	866,167.50
11/04/2024	325	31,500	1,248,795	77	31,500	1,251,262.50
12/04/2024	265	24,000	950,580	42	16,500	656,692.50
15/04/2024	224	24,000	944,926.25	48	20,250	799,650
16/04/2024	273	30,000	1,156,510.75	57	26,250	1,014,265
17/04/2024	205	31,500	1,214,815.08	62	8,500	328,900
18/04/2024	187	24,750	947,170	87	14,500	556,122.50
19/04/2024	167	26,500	1,009,570.06	152	17,000	649,025.66
22/04/2024	30	4,000	153,305	111	14,000	538,365
23/04/2024	97	17,750	681,940	99	13,500	520,447.50
24/04/2024	50	20,188	784,848.74	157	24,000	934,899.54
25/04/2024	116	80,000	2,972,699.60	130	23,283	896,669.97
29/04/2024	132	26,500	999,250	106	16,000	604,830
30/04/2024	132	24,000	891,630.68	0	0	0
02/05/2024	124	23,000	844,999.33	50	8,000	294,692.50
03/05/2024	131	22,500	828,165	126	20,000	738,376.82

PURCHASES			SALES
Date	Transactions quantity	Securities quantity	Capital in EUR	Transactions quantity	Securities quantity	Capital in EUR
06/05/2024	114	19,000	706,961.06	230	26,534	989,249.21
07/05/2024	31	5,250	196,185	251	32,000	1,204,153.63
08/05/2024	86	16,000	612,789.57	119	19,500	748,490
09/05/2024	146	28,000	1,067,207.50	178	28,500	1,087,462.50
10/05/2024	82	12,500	476,430	109	16,000	610,993.70
13/05/2024	199	33,500	1,276,869.37	146	23,000	878,107.55
14/05/2024	159	24,000	914,053.36	167	30,000	1,144,462.25
15/05/2024	127	19,000	724,340.11	121	18,250	697,816.10
16/05/2024	129	28,000	1,063,100	161	20,551	783,721.16
17/05/2024	184	30,000	1,129,270	104	19,250	726,372.43
20/05/2024	98	14,000	528,032.04	96	10,500	396,797.65
21/05/2024	85	11,000	420,345.25	234	36,500	1,398,958.38
22/05/2024	89	14,000	547,480	296	48,000	1,885,899.70
23/05/2024	278	40,000	1,568,145.17	130	23,500	929,098.70
24/05/2024	187	28,000	1,086,618.12	114	17,000	661,560
27/05/2024	142	26,000	1,006,925.88	174	25,000	970,102.50
28/05/2024	149	26,000	1,002,985	31	4,500	175,165.50
29/05/2024	206	32,312	1,228,159.36	150	22,000	837,866.96
30/05/2024	156	30,000	1,121,787.50	103	11,750	440,361.90
31/05/2024	191	35,750	1,307,255	105	17,750	652,970
03/06/2024	117	31,500	1,163,264.50	138	18,250	678,415.10
06/06/2024	138	22,000	829,450	250	40,000	1,512,309.81
07/06/2024	152	29,000	1,083,184.56	43	7,000	263,222.64
10/06/2024	129	23,941	877,789.86	88	15,000	550,425
11/06/2024	207	31,000	1,137,782.74	159	24,267	892,518.90
12/06/2024	184	28,750	1,048,637.50	217	38,000	1,392,523.62
13/06/2024	213	35,250	1,276,806.59	35	7,000	255,853
14/06/2024	141	25,000	890,727.50	122	20,000	714,471.67
17/06/2024	166	27,000	957,987.50	163	21,000	746,351.35
18/06/2024	82	17,000	605,822.50	212	34,000	1,215,407.48
19/06/2024	157	33,500	1,168,826	114	14,000	490,803
20/06/2024	118	20,000	698,730.88	168	34,000	1,188,770
21/06/2024	173	27,000	937,727.48	132	18,000	625,780
24/06/2024	152	22,500	780,278.62	239	35,500	1,232,621.30
25/06/2024	99	17,000	591,165	262	32,000	1,118,685
26/06/2024	101	15,000	530,425	176	32,000	1,135,332.50
27/06/2024	189	30,000	1,051,220	104	16,000	562,240
28/06/2024	28	5,000	175,250	61	12,000	422,430

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ABOUT DASSAULT SYSTÈMES

Dassault Systèmes is a catalyst for human progress. We provide business and people with collaborative virtual environments to imagine sustainable innovations. By creating virtual twin experiences of the real world with our 3DEXPERIENCE platform and applications, our customers can redefine the creation, production and life-cyclemanagement processes of their offer and thus have a meaningful impact to make the world more sustainable. The beauty of the Experience Economy is that it is a human-centered economy for the benefit of all –consumers, patients and citizens. Dassault Systèmes brings value to more than 350,000 customers of all sizes, in all industries, in more than 150 countries. For more information, visit www.3ds.com

Dassault Systèmes Investor Relations Team FTI Consulting Béatrix Martinez : Arnaud de Cheffontaines: +33 1 47 03 69 48 +33 1 61 62 40 73 / 69 24 Jamie Ricketts : +44 20 3727 1600

investors@3ds.com Tom Blundell: +44 20 3727 1600

Dassault Systèmes Press Contacts

Corporate / France Arnaud Malherbe: +33 1 61 62 87 73 arnaud.malherbe@3ds.com

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