Arverne: Half-year Statement of the Liquidity Contract as of December 31, 2025

PAU, France--(BUSINESS WIRE)--Regulatory News:

Arverne (FR001400JWR8 - ARVEN), the leading French supplier of geothermal solutions, announces that the Company’s liquidity account, which is managed by CREDIT INDUSTRIEL ET COMMERCIAL under a liquidity contract, included the following cash and Company common shares as of December 31, 2025:

- 30,125 shares
- €105,825.38

During the 2^nd half of 2025, a total of:

- 57,252 shares were purchased for €292,306.43 €
- 69,003 shares were sold for €359 378.45 €

Over the same period, the following transactions were carried out:

- 700 purchase transactions
- 944 sales transactions

As a reminder, when the contract started, the following cash was allocated to the liquidity account:

- €300, 000.00 €

This review was carried out in accordance with AMF decision no. 2021-01 of June 22, 2021 renewing the introduction of liquidity contracts for equity securities as an accepted market practice.

About ARVERNE
ARVERNE is the leading French supplier of geothermal solutions.
It specialises in harnessing natural ground resources to transform them into local energy sources for heating and cooling systems and to extract lithium. A mission-driven company listed on Euronext Paris, Arverne works for local authorities and industrial companies with a focus on energy sovereignty and short supply chains.
www.arverne.earth

Aggregate buy/sell transactions for each trading day
Period from 01/01/2025 to 30/06/2025

	BUY			SELL
Date	Number of transactions	Number of shares	Amount in EUR	Number of transactions	Number of shares	Amount in EUR
TOTAL	700	57 252	292 306,43	944	69 003	359 378,45
01/07/2025	1	1	4,82	6	1001	4 824,82
02/07/2025	3	501	2 434,86	5	1482	7 379,32
03/07/2025	1	1	5,05	7	1001	5 055,05
04/07/2025	8	1855	9 312,66	9	1434	7 308,38
07/07/2025	5	401	2 040,21	13	617	3 197,42
08/07/2025	3	84	437,00	24	3452	18 396,74
09/07/2025	8	868	4 970,25	16	1933	11 148,58
10/07/2025	10	621	3 429,22	14	470	2 624,10
11/07/2025	5	284	1 557,74	4	535	2 942,45
14/07/2025	5	694	3 817,07	10	3273	18 142,24
15/07/2025	4	308	1 694,00	8	307	1 698,26
16/07/2025	7	600	3 253,74	8	335	1 851,55
17/07/2025	14	2228	11 763,84	12	482	2 591,91
18/07/2025	7	1124	5 850,98	32	1801	9 482,81
21/07/2025	14	2219	11 292,93	6	1324	6 884,80
22/07/2025	4	137	690,06	14	943	4 838,44
23/07/2025	2	501	2 580,20	9	651	3 385,20
24/07/2025	1	1	5,20	7	278	1 445,60
25/07/2025	2	251	1 292,60	15	842	4 335,29
28/07/2025	7	436	2 256,56	5	230	1 213,16
29/07/2025	3	34	173,50	6	427	2 221,64
30/07/2025	5	657	3 370,87	15	644	3 383,19
31/07/2025	5	234	1 218,51	10	345	1 817,46
01/08/2025	7	717	3 729,12	9	712	3 745,83
04/08/2025	9	753	3 903,18	12	573	3 008,25
05/08/2025	8	434	2 254,76	14	469	2 462,25
06/08/2025	8	469	2 429,94	11	1085	5 695,71
07/08/2025	7	405	2 099,36	5	248	1 292,25
08/08/2025	3	81	418,70	6	560	2 938,43
11/08/2025	1	1	5,25	9	297	1 565,19
12/08/2025	8	1167	6 084,39	12	582	3 082,10
13/08/2025	6	261	1 366,31	10	781	4 139,30
14/08/2025	3	11	57,20	1	1	5,20
15/08/2025	8	590	3 084,05	1	1	5,25
18/08/2025	8	618	3 209,40	3	107	556,45
19/08/2025	12	473	2 467,17	3	152	798,05
20/08/2025	2	13	67,65	8	152	798,00
21/08/2025	4	62	327,60	15	1427	7 580,94
22/08/2025	3	143	757,50	4	443	2 370,05
25/08/2025	8	266	1 409,85	4	87	465,45
26/08/2025	8	463	2 416,35	1	1	5,25
27/08/2025	12	815	4 182,01	5	46	239,45
28/08/2025	17	896	4 617,54	17	2223	11 650,30
29/08/2025	11	891	4 665,01	6	975	5 212,74
01/09/2025	21	3797	19 198,39	9	363	1 839,43
02/09/2025	6	1073	5 306,09	2	23	112,90
03/09/2025	12	239	1 178,56	13	439	2 189,12
04/09/2025	10	394	1 922,84	4	222	1 084,18
05/09/2025	7	307	1 519,44	13	933	4 625,25
08/09/2025	7	393	1 937,25	8	235	1 172,56
09/09/2025	3	454	2 266,91	12	658	3 340,73
10/09/2025	12	364	1 838,71	9	164	838,30
11/09/2025	8	141	714,09	11	265	1 359,69
12/09/2025	14	619	3 130,90	2	95	489,15
15/09/2025	9	652	3 254,13	4	42	214,20
16/09/2025	4	226	1 117,98	5	911	4 571,76
17/09/2025	7	1166	5 843,06	11	691	3 524,10
18/09/2025	8	901	4 505,00	5	401	2 025,01
19/09/2025	6	319	1 595,06	4	19	95,95
22/09/2025	1	1	5,00	10	702	3 546,01
23/09/2025	7	339	1 701,98	6	192	978,20
24/09/2025	5	155	775,25	2	258	1 315,75
25/09/2025	13	1479	7 440,11	7	672	3 427,20
26/09/2025	6	1198	6 023,66	2	51	257,60
29/09/2025	4	253	1 264,06	6	150	752,55
30/09/2025	1	1	5,05	9	153	785,85
01/10/2025	5	279	1 437,16	12	1566	8 159,02
02/10/2025	4	88	466,45	16	2249	12 029,68
03/10/2025	6	306	1 599,06	8	651	3 450,30
06/10/2025	11	1306	6 685,81	3	81	426,30
07/10/2025	2	21	107,10	4	71	363,60
08/10/2025	7	840	4 242,67	21	1809	9 223,01
09/10/2025	5	251	1 275,56	8	462	2 379,30
10/10/2025	1	1	5,10	1	1	5,10
13/10/2025	3	9	46,70	8	1801	9 405,18
14/10/2025	4	194	1 004,36	3	751	3 967,76
15/10/2025	3	128	665,70	3	1001	5 380,27
16/10/2025	4	261	1 385,39	3	181	986,40
17/10/2025	3	296	1 554,00	2	500	2 650,00
20/10/2025	1	1	5,25	1	1	5,25
21/10/2025	1	1	5,30	3	66	353,05
22/10/2025	7	1542	7 967,36	5	1065	5 686,78
23/10/2025	4	501	2 530,20	10	190	988,00
24/10/2025	2	2	10,10	7	500	2 578,75
27/10/2025	8	1224	6 172,26	21	1066	5 475,62
28/10/2025	6	135	698,75	7	240	1 260,00
29/10/2025	4	162	842,35	7	497	2 601,15
30/10/2025	7	907	4 597,67	10	523	2 691,88
31/10/2025	3	231	1 155,51	8	286	1 447,50
03/11/2025	5	540	2 700,76	4	525	2 654,61
04/11/2025	7	898	4 475,18	5	152	786,60
05/11/2025	7	1209	6 027,23	20	517	2 597,82
06/11/2025	5	334	1 646,55	6	334	1 664,86
07/11/2025	5	770	3 779,47	2	16	79,36
10/11/2025	2	14	68,64	8	501	2 479,95
11/11/2025	1	1	5,00	3	101	505,00
12/11/2025	3	73	360,14	1	1	5,00
13/11/2025	1	1	4,98	3	101	502,98
14/11/2025	4	22	109,98	2	501	2 505,00
17/11/2025	5	700	3 507,07	3	452	2 305,15
18/11/2025	5	201	1 005,04	6	692	3 462,77
19/11/2025	1	1	5,00	1	1	5,00
20/11/2025	8	400	1 995,28	3	546	2 736,22
21/11/2025	10	526	2 619,27	5	162	811,10
24/11/2025	3	139	688,62	11	1142	5 721,76
25/11/2025	2	51	257,55	2	251	1 280,05
26/11/2025	3	101	510,05	6	350	1 779,40
27/11/2025	4	531	2 643,26	5	601	3 003,02
28/11/2025	4	99	494,79	5	256	1 280,05
01/12/2025	3	16	80,05	1	1	5,05
02/12/2025	5	201	1 015,05	1	1	5,05
03/12/2025	6	379	1 893,48	7	355	1 777,59
04/12/2025	4	167	837,51	7	391	1 976,54
05/12/2025	3	210	1 045,82	2	51	257,50
08/12/2025	6	285	1 424,89	7	490	2 474,50
09/12/2025	2	193	961,16	6	54	268,94
10/12/2025	7	379	1 874,27	5	101	501,56
11/12/2025	4	422	2 073,20	5	102	505,92
12/12/2025	4	131	645,16	3	4	19,84
15/12/2025	2	333	1 631,70	3	70	345,76
16/12/2025	1	1	4,98	6	563	2 803,74
17/12/2025	6	153	755,42	1	1	4,94
18/12/2025	1	1	4,98	5	14	69,72
19/12/2025	8	524	2 576,14	10	432	2 132,18
22/12/2025	2	9	44,44	6	54	266,58
23/12/2025	2	43	212,44	6	186	928,25
24/12/2025	2	16	79,36	5	252	1 259,95
29/12/2025	2	51	254,00	19	750	3 750,00
30/12/2025	3	201	1 000,98	1	1	4,98
31/12/2025	1	200	980,00	1	2	9,92

Arverne Group,
a public limited company with a Board of Directors and share capital of €420,760.81,
Registered office: 4 chemin Barincou 64000 PAU
895 395 622 R.C.S. Pau