Property, plant and equipment (Tables)

3 Months Ended

Mar. 31, 2025

Property, plant and equipment [abstract]

Disclosure of reconciliation of property, plant and equipment

The following tables present changes in property, plant and equipment including the right of use of assets (or “ROU”) as of March

31, 2024 and 2025:

(amounts in thousands of euros)	BUILDINGS		EQUIPMENT		FURNITURE AND COMPUTER EQUIPMENT		TOTAL		OF WHICH ROU
GROSS VALUES
AS OF JANUARY 1, 2024	1,346	—	513		507		2,366		1,262
Acquisition	—				12		12		—
Disposal	—		—		—		—		—
Effect of the change in foreign currency exhange rates	6		—		1		7		6
AS OF MARCH 31, 2024	1,352	—	513	—	521	—	2,385	—	1,268
AS OF DECEMBER 31, 2024	2,818	—	513		698		4,029		2,526
Acquisition	—		—		25		25		—
Disposal	—		(29)		(5)		(34)		—
Effect of the change in foreign currency exchange rates	(4)		—		(16)		(20)		(21)
AS OF MARCH 31, 2025	2,814	—	484	—	702	—	4,000	—	2,505

(amounts in thousands of euros)	BUILDINGS		EQUIPMENT		FURNITURE AND COMPUTER EQUIPMENT		TOTAL	OF WHICH ROU
DEPRECIATION
AS OF JANUARY 1, 2024	(837)	—	(387)	—	(265)	—	(1,488)	(761)
Increase	(176)		(10)		(39)		(225)	(150)
Disposal	—		—		3		3	—
AS OF MARCH 31, 2024	(1,013)	—	(396)	—	(301)	—	(1,710)	(911)
AS OF DECEMBER 31, 2024	(613)	—	(419)	—	(332)	—	(1,363)	(575)
Increase	(224)		(8)		(34)		(266)	(194)
Disposal	—		29		5		34	—
Effect of the change in foreign currency exhange rates	1		—		5		6	2
AS OF MARCH 31, 2025	(836)	—	(398)	—	(356)	—	(1,590)	(767)

(amounts in thousands of euros)	BUILDINGS		EQUIPMENT		FURNITURE AND COMPUTER EQUIPMENT		TOTAL		OF WHICH ROU
NET BOOK VALUES
AS OF MARCH 31, 2024	350	—	116	—	220	—	686	—	357
AS OF DECEMBER 31, 2024	2,205	—	94	—	366	—	2,666	—	1,950
AS OF MARCH 31, 2025	1,978	—	86	—	346	—	2,410	—	1,738