Notes to the unaudited interim condensed consolidated statement of financial position (Tables)
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6 Months Ended |
Jun. 30, 2026 |
| Notes to the unaudited interim condensed consolidated statement of financial position |
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| Schedule of intangible assets |
| | | | | In thousands of euros | | December 31, 2025 | | June 30, 2026 | Intangible assets, gross | | 4,094 | | 4,230 | Amortization and impairment | | (3,911) | | (3,920) | Intangible assets, net | | 182 | | 310 |
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| Reconciliation of changes in property, plant and equipment |
| | | | | In thousands of euros | | December 31, 2025 | | June 30, 2026 | Property, plant and equipment, gross | | 19,939 | | 17,952 | Depreciation and impairment | | (16,960) | | (15,592) | Property, plant and equipment, net | | 2,979 | | 2,360 |
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| Schedule of investment in Hepalys is accounted for using the equity method of accounting |
| | | | | | (in thousands of euros) | | December 31, 2025 | | June 30, 2026 | | Non-current assets | | 12,729 | | 11,556 | | Current assets | | 183 | | 1,966 | | Total assets | | 12,912 | | 13,522 | | Shareholders’ equity | | 12,766 | | 13,389 | | Current liabilities | | 146 | | 133 | | Equity and liabilities | | 12,912 | | 13,522 | | Opening net assets | | 18,368 | | 12,766 | | Loss for the period(1) | | (3,816) | | (1,642) | | Other comprehensive income | | (1,786) | | (70) | | Capital variations | | — | | 2,335 | | Closing net assets | | 12,766 | | 13,389 | | Group’s share in % | | 15 | % | 14 | % | Group’s share | | 1,869 | | 1,832 | | Elimination of unrealized profit on downstream sales | | (1,378) | | (1,340) | | Goodwill | | 37 | | 37 | | Carrying amount | | 527 | | 528 | |
| (1) | Refer to Note 5.5 – Share of net profit - equity method |
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| Schedule of other non current assets |
| | | | | (in thousands of euros) | | December 31, 2025 | | June 30, 2026 | Long-term deposit accounts | | 115 | | 836 | Advance payments – non-current | | 1,047 | | 1,047 | Allowance for doubtful accounts | | — | | (33) | Other non‑current assets | | 1,162 | | 1,849 |
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| Schedule of trade receivables and others break down |
| | | | | (in thousands of euros) | | December 31, 2025 | | June 30, 2026 | 3 months or less | | 2,016 | | 3,734 | Trade receivables and others | | 2,016 | | 3,734 |
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| Schedule of other current assets and receivables |
| | | | | (in thousands of euros) | | December 31, 2025 | | June 30, 2026 | CIR and other research tax credits | | 2,267 | | 3,080 | Other | | 14 | | 3 | Tax receivables | | 2,281 | | 3,083 | Prepaid expenses | | 3,952 | | 1,660 | Short-term deposit accounts | | 131,558 | | 67,765 | Current accrued income | | 1,575 | | 862 | Liquidity agreement - Cash | | 527 | | — | VAT receivables | | 3,148 | | 2,677 | Other receivables | | 101 | | 57 | Other current assets | | 140,861 | | 73,021 | Other current assets and tax receivables | | 143,142 | | 76,104 |
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| Schedule of cash and cash equivalents balance from the statement of cash flows |
| | | | | (in thousands of euros) | | December 31, 2025 | | June 30, 2026 | Other cash equivalents (1) | | 82,628 | | 132,293 | Cash at bank and at hand | | 16,684 | | 33,835 | Cash and cash equivalents (2) | | 99,312 | | 166,127 | Cash and cash equivalents balance from the statement of cash flows | | 99,312 | | 166,127 |
| (1) | Other cash equivalents correspond to short - term bank deposits |
| (2) | Balances presented in the statement of financial position |
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| Schedule of changes in share capital |
| | | | | | | | | | | | | | | | | Premiums | | | | | (In euros, except number of shares) | | | | Share | | related to | | Number of | | Nominal | Date | | Nature of the transactions | | capital | | share capital | | shares | | value | Balance as of December 31, 2025 | | | | 1,932,370 | | 528,230,262 | | 193,236,978 | | 0.01 | January 1, 2026 | | Transaction costs related to the Public offering (American Depositary Shares) of November 18, 2025 | | — | | (428,028) | | — | | — | January 14, 2026 | | Structured Financing (Exercise of T1bis warrants) | | 20,594 | | 2,759,577 | | 2,059,386 | | 0.01 | January 23, 2026 | | Structured Financing (Exercise of T2 warrants) | | 111,111 | | 14,888,889 | | 11,111,111 | | 0.01 | February 11, 2026 | | Structured Financing (Exercise of T1 warrants) | | 13,000 | | 1,742,000 | | 1,300,000 | | 0.01 | April 23, 2026 | | Structured Financing (Exercise of T1 warrants) | | 13,000 | | 1,742,000 | | 1,300,000 | | 0.01 | June 5, 2026 | | Equity Offering | | 272,727 | | 94,989,798 | | 27,272,727 | | 0.01 | Balance as of June 30, 2026 | | | | 2,362,802 | | 643,924,498 | | 236,280,202 | | 0.01 |
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| Schedule of stock option plans |
| | | | | | | | | | | | | | | | | | | Decision of | | | | Fair value | | Outstanding | | | | | | | | Outstanding | | | issuance by the | | Grant | | at grant date | | at Jan 1, | | | | | | Forfeited / | | at June 30, | Type | | Board of Directors | | Date | | (in euros) | | 2026 | | Issued | | Exercised | | Lapsed | | 2026 | SO 2024-1 | | 12/20/2024 | | 01/23/2025 | | 1.10 | | 12,898,116 | | — | | — | | — | | 12,898,116 | SO 2024-2 | | 12/20/2024 | | 01/23/2025 | | 1.10 | | 213,000 | | — | | — | | — | | 213,000 | SO 2025-1 | | 10/10/2025 | | 10/10/2025 | | 1.77 | | 1,865,750 | | — | | — | | (7,500) | | 1,858,250 | SO 2025-2 | | 12/02/2025 | | 12/04/2025 | | 1.78 | | 6,000,000 | | — | | — | | — | | 6,000,000 | SO 2025-3 | | 12/15/2025 | | 01/26/2026 | | 3.68 | | 1,145,500 | | — | | — | | — | | 1,145,500 | SO 2026-1 | | 06/09/2026 | | 06/09/2026 | | 1.68 | | — | | 1,067,000 | | — | | — | | 1,067,000 | SO 2026-2 | | 06/30/2026 | | 07/07/2026 | | 1.83 | | — | | 3,000,000 | | — | | — | | 3,000,000 | TOTAL Stock options | | | | | | | | 22,122,366 | | 4,067,000 | | — | | (7,500) | | 26,181,866 |
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| Schedule of valuation approach for European investment bank warrants |
| | | | | | As of June 30, 2026 | | | | (Shareholders approval | | New EIB Warrants | | and valuation date) | | Number of warrants outstanding | | 15,677,573 | | Number of shares per warrant | | 1.00 | | Stock price (€) | | 3.22 | | Maturity (years) | | 9.5 | | Volatility | | 58.6 | % | Strike price (€) | | 0.01 | | Risk free rate | | 3.7 | % | Expected dividends | | — | | Fair Value (k€) | | 50,400 | | Unit Fair value (€) | | 3.21 | |
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| Schedule of Debt, Derivatives and Royalty Certificates liabilities |
| | | | | | | | | | | | | Debt carried on the | June 30, 2026 | | | | | | balance sheet on | (in thousands of euros) | | Short-term | | Long-term | | June 30, 2026 | Bank borrowings | | 10,716 | | 52,994 | | 63,710 | Accrued interest payable on loans | | 624 | | — | | 624 | Lease liabilities | | 1,974 | | 351 | | 2,325 | Debt | | 13,314 | | 53,345 | | 66,659 | Derivatives | | — | | 13,051 | | 13,051 | Royalty certificates liabilities | | — | | 59,079 | | 59,079 | Total | | 13,314 | | 125,475 | | 138,789 |
| | | | | | | | | | | | | Debt carried on the | December 31, 2025 | | | | | | balance sheet on | (in thousands of euros) | | Short-term | | Long-term | | December 31, 2025 | Bank borrowings | | 29,836 | | 21,398 | | 51,234 | Accrued interest payable on loans | | 436 | | 5,418 | | 5,855 | Lease liabilities | | 2,036 | | 735 | | 2,771 | Debt | | 32,309 | | 27,551 | | 59,860 | Derivatives | | — | | 119,385 | | 119,385 | Royalty certificates liabilities | | — | | 51,645 | | 51,645 | Total | | 32,309 | | 198,581 | | 230,890 |
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| Schedule of changes in liabilities |
| | | | | | | | | | | | | | | | | | | | | | | | | Bank borrowings | | | | | | Derivatives | | | | | | | | | PGE | | | | BlackRock - | | Accrued | | | | | | Convertible | | | | | | | | | | | & | | | | Claret | | interest | | | | | | option | | | | Royalty | | | | | Bank | | PPR | | EIB | | Tranche | | payable | | Lease | | EIB | | (Convertible | | Lenders | | certificates | | | In thousands of euros | | overdraft | | Loans | | loan | | A & B | | on loans | | liabilities | | Warrants | | Bonds) | | Warrants | | liabilities | | Total | As of December 31, 2025 | | 13 | | 5,928 | | 45,292 | | — | | 5,855 | | 2,771 | | 119,385 | | — | | — | | 51,645 | | 230,890 | Principal received | | (13) | | — | | — | | 59,015 | | — | | — | | — | | 10,588 | | — | | — | | 69,589 | Decrease in loans | | — | | (1,478) | | (50,000) | | — | | — | | — | | (50,000) | | — | | — | | — | | (101,478) | Interest paid | | — | | (75) | | (12,204) | | (392) | | — | | — | | — | | — | | — | | — | | (12,671) | Payment of lease liabilities | | — | | — | | — | | — | | — | | (1,167) | | — | | — | | — | | — | | (1,167) | Cash flow from (used in) financing activities | | (13) | | (1,553) | | (62,204) | | 58,623 | | — | | (1,167) | | (50,000) | | 10,588 | | — | | — | | (45,726) | Lease new contract / reassessment | | — | | — | | — | | — | | — | | 671 | | — | | — | | — | | — | | 671 | Initital recognition at fair value | | — | | — | | — | | — | | — | | — | | — | | — | | 3,784 | | — | | 3,784 | Change in fair value | | — | | — | | — | | — | | — | | — | | (69,385) | | (1,012) | | (309) | | — | | (70,705) | Cumulative fixed interest expense accrual | | — | | 75 | | 11,394 | | 637 | | (5,231) | | 48 | | — | | — | | — | | 7,433 | | 14,374 | Catch-up impact of the debt remeasurement | | — | | — | | 5,517 | | — | | — | | — | | — | | — | | — | | — | | 5,500 | Foreign exchange gain (loss) | | — | | — | | — | | — | | — | | 2 | | — | | — | | — | | — | | 2 | Non-cash from (used in) financing activities | | — | | 75 | | 16,912 | | 637 | | (5,231) | | 721 | | (69,385) | | (1,012) | | 3,475 | | 7,433 | | (46,375) | As of June 30, 2026 | | — | | 4,450 | | — | | 59,260 | | 624 | | 2,325 | | — | | 9,576 | | 3,475 | | 59,079 | | 138,789 |
| | | | | | | | | | | | | | | | | | | | | Bank borrowings | | | | | | Derivatives | | | | | | | | | | | | | | | | | T2 | | | | | | | | | | | | | | | | | | | New | | | | | | | | | | | | | | | | | | | Shares | | | | | | | | | | | | | | | Accrued | | | | and T2 | | | | | | | | | | | PGE | | | | interest | | | | BSAs | | | | Royalty | | | | | Bank | | & | | EIB | | payable | | Lease | | call | | EIB | | certificates | | | In thousands of euros | | overdraft | | PPR Loans | | loan | | on loans | | liabilities | | options | | Warrants | | liabilities | | Total | As of December 31, 2024 | | 9 | | 9,195 | | 35,993 | | 4,477 | | 4,654 | | 73,400 | | 24,315 | | 29,207 | | 181,250 | Principal received | | 3 | | — | | — | | — | | — | | — | | — | | — | | 3 | Decrease in loans | | — | | (1,791) | | — | | — | | — | | — | | — | | — | | (1,791) | Payment of lease liabilities | | — | | — | | — | | — | | (1,317) | | — | | — | | — | | (1,317) | Cash flow from (used in) financing activites | | 3 | | (1,791) | | — | | — | | (1,317) | | — | | — | | — | | (3,104) | Lease new contract / reassessment | | — | | — | | — | | — | | 739 | | — | | — | | — | | 739 | Change in fair value | | — | | — | | — | | — | | — | | (73,400) | | 17,936 | | — | | (55,464) | Cumulative fixed interest expense accrual | | — | | — | | 4,286 | | 933 | | — | | — | | — | | 4,208 | | 9,427 | Foreign exchange gain (loss) | | — | | — | | — | | — | | (49) | | — | | — | | — | | (49) | Non-cash from (used in) financing activites | | — | | — | | 4,286 | | 933 | | 690 | | (73,400) | | 17,936 | | 4,208 | | (45,347) | As of June 30, 2025 | | 12 | | 7,404 | | 40,279 | | 5,410 | | 4,027 | | — | | 42,251 | | 33,415 | | 132,798 |
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| Schedule of valuation approach for EIB warrants |
| | | | | | | Tranche A EIB | | Tranche B EIB | | | Warrants (2022) | | Warrants (2024) | Grant date | | 11/28/2022 | | 01/04/2024 | Expiration date | | 11/28/2034 | | 01/04/2036 | Number of warrants issued | | 2,266,023 | | 3,144,654 | Number of shares per BSA | | 1 | | 1 | Subscription premium price per share (€) | | 0.01 | | 0.01 | Exercise price per share (€) | | 4.02 | | 3.95 | Valuation method | | Longstaff Schwartz | | Longstaff Schwartz |
| | | | | | | | | | | | | | As of June 1, 2026 | | | | As of November 28, 2022 | | | | (EIB Transactions | | Tranche A EIB Warrants (2022) | | (Grant Date) | | As of December 31, 2025 | | Execution Date) | | Number of warrants outstanding | | 2,266,023 | | 2,266,023 | | 2,266,023 | | Number of shares per warrant | | 1.00 | | 6.46 | | 6.46 | | Stock price (€) | | 4.13 | | 3.95 | | 4.19 | | Maturity (years) | | 12 | | 8.9 | | 8.5 | | Volatility | | 68 | % | 56.2 | % | 56.8 | % | Cap of the put option (k€) | | 25.0 | | 25.0 | | 25.0 | | Risk free rate | | Euribor 6M | | Euribor 6M | | Euribor 6M | | Expected dividends | | — | | — | | — | | Fair Value (k€) | | 9,469 | | 61,004 | | 66,256 | | Unit Fair value (€) | | 4.18 | | 26.92 | | 29.24 | |
| | | | | | | | | | | | | | As of June 1, 2026 | | | | As of January 4, 2024 | | | | (EIB Transactions | | Tranche B EIB Warrants (2024) | | (Grant Date) | | As of December 31, 2025 | | Execution Date) | | Number of warrants outstanding | | 3,144,654 | | 3,144,654 | | 3,144,654 | | Number of shares per warrant | | 1.00 | | 5.05 | | 5.05 | | Stock price (€) | | 4.12 | | 3.95 | | 4.19 | | Maturity (years) | | 12 | | 10.0 | | 9.6 | | Volatility | | 62 | % | 56.2 | % | 56.8 | % | Cap of the put option (k€) | | 25.0 | | 25.0 | | 25.0 | | Risk free rate | | Euribor 6M | | Euribor 6M | | Euribor 6M | | Expected dividends | | — | | — | | — | | Fair Value (k€) | | 11,809 | | 58,381 | | 61,698 | | Unit Fair value (€) | | 3.76 | | 18.57 | | 19.62 | |
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| Schedule of valuation approach for lenders' warrants |
| | | | | | | | As of June 12, 2026 | | As of June 30, 2026 | | Lenders’ Warrants | | (Grant date) | | (Valuation date) | | Number of warrants outstanding | | 1,624,196 | | 1,624,196 | | Number of shares per warrant | | 1.00 | | 1.00 | | Stock price (€) | | 3.42 | | 3.22 | | Maturity (years) | | 10.0 | | 10.0 | | Volatility | | 58.9 | % | 58.6 | % | Strike price (€) | | 4.16 | | 4.16 | | Risk free rate | | 3.9 | % | 3.7 | % | Expected dividends | | — | | — | | Fair Value (k€) | | 3,784 | | 3,476 | | Unit Fair value (€) | | 2.33 | | 2.14 | |
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| Schedule of provisions |
| | | | | | | | | | | | | | | | | Reversals | | Reversals | | | (in thousands of euros) | | January 1, 2026 | | Additions | | used | | unused | | June 30, 2026 | Short-term provisions | | 1,071 | | 614 | | (705) | | — | | 980 | Total Provisions | | 1,071 | | 614 | | (705) | | — | | 980 |
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| Schedule of provision recorded in respect of defined benefit schemes at the end of each reporting period |
| | | | | (in thousands of euros) | | December 31, 2025 | | June 30, 2026 | Retirement benefit obligations | | 755 | | 680 | Total obligation | | 755 | | 680 |
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| Schedule of change in the provision recorded in respect of defined benefit schemes |
| | | | | (in thousands of euros) | | June 30, 2025 | | June 30, 2026 | Provision at beginning of period | | (1,762) | | (755) | Gain / (Expense) for the period | | 778 | | 2 | Actuarial gains or losses recognized in other comprehensive income | | 93 | | 73 | Provision at end of period | | (891) | | (680) |
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| Schedule of breakdown of expense recognized for the period |
| | | | | (in thousands of euros) | | June 30, 2025 | | June 30, 2026 | Service cost for the period | | (106) | | (64) | Interest cost for the period | | (30) | | (15) | Past service costs | | 747 | | — | Benefits for the period | | 167 | | 82 | Plan curtailments and modifications | | — | | — | Total | | 778 | | 2 |
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| Schedule of other current liabilities |
| | | | | (in thousands of euros) | | December 31, 2025 | | June 30, 2026 | Employee-related payables | | 2,734 | | 2,960 | Accrued payroll and other employee-related taxes | | 10,739 | | 11,212 | VAT payables | | 1,622 | | 1,116 | Other accrued taxes and employee-related expenses | | 148 | | 284 | Other miscellaneous payables | | 2,738 | | 190 | Other current liabilities | | 17,981 | | 15,761 |
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| Schedule of trade payables and other current liabilities |
| | | | | (in thousands of euros) | | December 31, 2025 | | June 30, 2026 | Trade payables | | 26,017 | | 34,532 | Trade payables and other current liabilities | | 26,017 | | 34,532 |
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| Schedule of trade payables break down by payment |
| | | | | (in thousands of euros) | | December 31, 2025 | | June 30, 2026 | Due in 30 days | | 24,770 | | 32,811 | Due in 30-60 days | | 1,247 | | 215 | Due in more than 60 days | | — | | 1,506 | Trade payable | | 26,017 | | 34,532 |
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| Schedule of financial assets and liabilities |
| | | | | | | | | | | | | June 30, 2026 | | | | | | | Financial | | | | | | | | | Book value | | assets/liabilities | | Financial | | | | | | | on the | | carried at | | assets | | Liabilities | | | | | statement | | fair value | | carried at | | carried at | | | | | of financial | | through | | amortized | | amortized | | | Financial assets | | position | | profit or loss | | cost | | cost | | Fair value | Long-term deposit accounts (2) | | 836 | | — | | 836 | | — | | 836 | Current accrued income (1) | | 862 | | — | | 862 | | — | | 862 | Short-term deposit accounts (1) | | 67,765 | | — | | 67,765 | | — | | 67,765 | Trade receivables (1) | | 3,734 | | — | | 3,734 | | — | | 3,734 | Other receivables (1) | | 57 | | — | | 57 | | — | | 57 | Cash and cash equivalents (3) | | 166,127 | | — | | 166,127 | | — | | 166,127 | Total | | 238,381 | | — | | 239,381 | | — | | 239,381 | | | | | | | | | | | | Financial liabilities | | | | | | | | | | | Long-term debt (4)(5) | | 53,345 | | — | | — | | 53,345 | | 53,981 | Derivative instruments (6) | | 13,051 | | 13,051 | | — | | — | | 13,051 | Royalty certificates liabilities (4) | | 59,079 | | — | | — | | 59,079 | | 154,396 | Short-term debt (1) | | 13,314 | | — | | — | | 13,334 | | 13,314 | Trade payables (1) | | 34,532 | | — | | — | | 34,532 | | 34,532 | Other miscellaneous payables (1) | | 190 | | — | | — | | 190 | | 190 | Total | | 173,512 | | 13,051 | | — | | 160,460 | | 269,465 |
| (1) | The carrying amount of short-term financial assets and liabilities at amortized cost is considered a reasonable estimate of fair value, in accordance with IFRS 7.29. |
| (2) | The fair value of long-term deposit accounts is determined using a discounted cash flow model based on the contractual reimbursement amount and the estimated market discount rate applicable, therefore classified within level 3 IFRS 13 fair value hierarchy. |
| (3) | The carrying amount of cash and cash equivalents is based on level 1 valuation and corresponds to the fair value of the assets. |
| (4) | The fair value of royalty certificates, the Lenders’ Tranche A and the Lenders’ Tranche B, accounted for at amortized cost, is determined using level 3 valuation based on unobservable inputs, as described in Note 4.9 – Debt, derivatives and royalty certificates liabilities. |
| (5) | The classification of other bank borrowings within the IFRS 13 fair value hierarchy corresponds to a level 3 valuation. |
| (6) | The fair value of derivative instruments, including the conversion option embedded in the Convertible Bonds, the Lenders’ Warrants, is determined using valuation techniques based on significant unobservable inputs and is therefore classified within Level 3 of the IFRS 13 fair value hierarchy. Further information is provided in Note 4.9 – Debt, derivatives and royalty certificates liabilities. |
| | | | | | | | | | | | | December 31, 2025 | | | | | | | Financial | | | | | | | | | Book value | | assets/liabilities | | Financial | | | | | | | on the | | carried at | | assets | | Liabilities | | | | | statement | | fair value | | carried at | | carried at | | | | | of financial | | through | | amortized | | amortized | | | Financial assets | | position | | profit or loss | | cost | | cost | | Fair value | Long-term deposit accounts | | 115 | | — | | 115 | | — | | 115 | Current accrued income(1) | | 1,575 | | — | | 1,575 | | — | | 1,575 | Short-term deposit accounts(1) | | 131,558 | | — | | 131,558 | | — | | 131,558 | Trade receivables(1) | | 2,016 | | — | | 2,016 | | — | | 2,016 | Other receivables(1) | | 1,919 | | — | | 1,919 | | — | | 1,919 | Cash and cash equivalents(2) | | 99,312 | | — | | 99,312 | | — | | 99,312 | Total | | 236,494 | | — | | 236,494 | | — | | 236,494 | | | | | | | | | | | | Financial liabilities | | | | | | | | | | | Long-term debt(3)(4) | | 27,609 | | — | | — | | 27,609 | | 27,609 | Derivative instruments(5) | | 119,385 | | 119,385 | | — | | — | | 119,385 | Royalty certificates liabilities(3) | | 51,645 | | — | | — | | 51,645 | | 154,996 | Short-term debt(1) | | 32,309 | | — | | — | | 32,309 | | 32,309 | Trade payables(1) | | 26,017 | | — | | — | | 26,017 | | 26,017 | Other miscellaneous payables(1) | | 2,738 | | — | | — | | 2,738 | | 2,738 | Total | | 259,704 | | 119,385 | | — | | 140,319 | | 363,055 |
| (1) | The carrying amount of short-term financial assets and liabilities at amortized cost is considered a reasonable estimate of fair value, in accordance with IFRS 7.29. |
| (2) | The carrying amount of cash and cash equivalents is based on level 1 valuation and corresponds to the fair value of the assets. |
| (3) | The fair value of royalty certificates and EIB financial debt, accounted for at amortized cost, is determined using level 3 valuation based on unobservable inputs, as described in Note 4.9 – Debt, derivatives and royalty certificates liabilities. |
| (4) | The classification of other bank borrowings within the IFRS 13 fair value hierarchy corresponds to a level 2 valuation. |
| (5) | The fair value of derivative instruments is determined using level 3 valuation based on unobservable inputs, as described in Note 4.9 – Debt, derivatives and royalty certificates liabilities. |
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| BSPCE share warrants and BSA share warrants |
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| Notes to the unaudited interim condensed consolidated statement of financial position |
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| Schedule of movements in BSPCE and BSA share warrants and AGA |
| | | | | | | | | | | | | | | | | | | | | Decision of issuance | | | | Exercise | | Outstanding | | | | | | | | Outstanding | | Number of | | | by the Board | | | | price | | at Jan 1, | | | | | | Forfeited / | | at June 30, | | exercisable | Type | | of Directors | | Grant Date | | (in euros) | | 2026 | | Issued | | Exercised | | Lapsed | | 2026 | | shares | BSPCE - Plan 2021 | | 04/16/2021 | | 04/16/2021 | | 11.74 | | 430,000 | | — | | — | | — | | 430,000 | | 430,000 | TOTAL BSPCE share warrants | | | | | | | | 430,000 | | — | | — | | — | | 430,000 | | 430,000 | BSA - Plan 2017 | | 05/29/2017 | | 05/29/2017 | | 6.67 | | 130,000 | | — | | — | | — | | 130,000 | | 130,000 | BSA - Plan 2018 | | 12/14/2018 | | 12/14/2018 | | 6.07 | | 116,000 | | — | | — | | — | | 116,000 | | 116,000 | BSA 2019 | | 06/28/2019 | | 06/28/2019 | | 2.20 | | 10,000 | | — | | — | | — | | 10,000 | | 10,000 | BSA 2019 bis | | 03/09/2020 | | 03/09/2020 | | 3.68 | | 10,000 | | — | | — | | — | | 10,000 | | 10,000 | BSA 2019 ter | | 03/09/2020 | | 03/09/2020 | | 3.68 | | 36,000 | | — | | — | | — | | 36,000 | | 36,000 | BSA 2021 | | 04/16/2021 | | 04/16/2021 | | 11.74 | | 14,333 | | — | | — | | — | | 14,333 | | 14,333 | BSA 2023 | | 05/25/2023 | | 05/25/2023 | | 2.51 | | 10,000 | | — | | — | | — | | 10,000 | | — | BSA 2023 - 2 | | 12/15/2023 | | 12/15/2023 | | 3.91 | | 20,000 | | — | | — | | — | | 20,000 | | — | BSA 2026 | | 06/30/2026 | | 06/30/2026 | | 3.28 | | — | | 300,000 | | — | | — | | 300,000 | | 300,000 | TOTAL BSA share warrants | | | | | | | | 346,333 | | 300,000 | | — | | — | | 646,333 | | 616,333 | Total share warrants | | | | | | | | 776,333 | | 300,000 | | — | | — | | 1,076,333 | | 1,046,333 |
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| AGA |
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| Notes to the unaudited interim condensed consolidated statement of financial position |
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| Schedule of movements in BSPCE and BSA share warrants and AGA |
| | | | | | | | | | | | | | | | | | | Decision of issuance | | | | Stock price | | Outstanding | | | | | | | | Outstanding | | | by the Board | | | | at grant date | | at Jan 1, | | | | | | Forfeited / | | at June 30, | Type | | of Directors | | Grant Date | | (in euros) | | 2026 | | Granted | | Vested | | Lapsed | | 2026 | AGA 2023-1 | | 05/25/2023 | | 05/25/2023 | | 2.60 | | 385,706 | | — | | — | | — | | 385,706 | AGA 2024-1 (Tr1 - Tr2 - Tr3) | | 12/13/2024 | | 01/06/2025 | | 2.30 | | 276,849 | | — | | — | | — | | 276,849 | AGA 2024-2 (Tr1 - Tr2 - Tr3) | | 12/13/2024 | | 01/06/2025 | | 2.30 | | 113,179 | | — | | — | | — | | 113,173 | AGA 2024-3 (Tr1 - Tr2 - Tr3) | | 12/13/2024 | | 01/06/2025 | | 2.30 | | 975,043 | | — | | — | | (29,749) | | 945,294 | AGA 2024-4 (Tr1 - Tr2 - Tr3) | | 12/13/2024 | | 01/17/2025 | | 2.30 | | 113,000 | | — | | — | | (23,183) | | 89,817 | AGA 2025-1 (Tr1 - Tr2 - Tr3) | | 09/30/2025 | | 09/30/2025 | | 3.67 - 4.92 | | 1,588,663 | | — | | — | | — | | 1,588,663 | AGA 2025-1 (Tr4) | | 09/30/2025 | | 09/30/2025 | | 3.61 - 4.76 | | 630,070 | | — | | — | | — | | 630,070 | AGA 2025-2 | | 09/26/2025 | | 09/26/2025 | | 4.95 | | 2,298,000 | | — | | — | | (74,601) | | 2,223,399 | AGA 2025-4 | | 12/15/2025 | | 12/15/2025 | | 3.79 | | 68,000 | | — | | — | | (5,000) | | 63,000 | AGA 2025-5 | | 12/15/2025 | | 12/15/2025 | | 3.79 | | 500,000 | | — | | — | | — | | 500,000 | AGA 2026-1 | | 03/27/2026 | | 03/27/2026 | | 5.15 | | — | | 434,000 | | — | | (5,000) | | 429,000 | AGA 2026-1bis | | 03/27/2026 | | 03/27/2026 | | 5.15 | | — | | 38,000 | | — | | — | | 38,000 | AGA 2026-2 | | 05/01/2026 | | 05/01/2026 | | 4.31 | | — | | 137,500 | | — | | — | | 137,500 | AGA 2026-2bis | | 05/01/2026 | | 05/01/2026 | | 4.31 | | — | | 450,000 | | — | | — | | 450,000 | TOTAL free shares | | | | | | | | 6,948,504 | | 1,059,500 | | — | | (137,533) | | 7,870,471 |
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| Schedule of main characteristics of share-based payment plan |
| | | | | | | | | | | AGA 2026-1 | | AGA 2026-1bis | | AGA 2026-2 | | AGA 2026-2bis | | | (Tr1 - Tr2 - Tr3) | | (Tr1 - Tr2 - Tr3) | | (Tr1 - Tr2 - Tr3) | | (Tr1 - Tr2 - Tr3) | Decision of issuance by the Board of Directors | | 03/27/2026 | | 03/27/2026 | | 05/01/2026 | | 05/01/2026 | Grant date | | 03/27/2026 | | 03/27/2026 | | 05/01/2026 | | 05/01/2026 | Beneficiary | | Employees and Susan Coles (Chief Legal Officer) | | Employees | | Employees | | Axel-Sven Malkomes (Chief Financial Officer) | Holding period (year) | | 3 | | 3 | | 3 | | 3 | Service condition | | Yes | | Yes | | Yes | | Yes | Performance condition | | No | | No | | No | | No | Number of AGA granted | | 434,000 | | 38,000 | | 137,500 | | 450,000 | Number of shares per AGA | | 1 | | 1 | | 1 | | 1 | Valuation method used | | Share price | | Share price | | Share price | | Share price | Fair value per AGA at grant date | | 5.15 | | 5.15 | | 4.31 | | 4.31 | Expected volatility | | N/A | | N/A | | N/A | | N/A | Average life (years) | | N/A | | N/A | | N/A | | N/A | Risk-free rate | | N/A | | N/A | | N/A | | N/A | Expected dividends | | — | | — | | — | | — | Stock price reference | | N/A | | N/A | | N/A | | N/A | Non-transferable discount | | N/A | | N/A | | N/A | | N/A |
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| Stock options |
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| Notes to the unaudited interim condensed consolidated statement of financial position |
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| Schedule of measurements for share options granted |
| | | | | | | | | | SO 2025-3 | | SO 2026-1 | | SO 2026-2 | | Decision of issuance by the Board of Directors | | 12/15/2025 | | 06/09/2026 | | 06/30/2026 | | Grant date | | 01/26/2026 | | 06/09/2026 | | 07/07/2026 | | Beneficiary | | Employees | | Employees and Pamela Herbster, (Chief People Officer) | | Mark Pruzanski (Chairman of the Board of Directors) | | Vesting period (year) | | 3 | | 3 | | 1.5 | | Holding period (year) | | 1 | | 1 | | 1 | | Service condition | | Yes | | Yes | | Yes | | Performance condition | | No | | No | | Yes | | Number of SO granted | | 1,145,500 | | 1,067,000 | | 3,000,000 | | Number of shares per SO | | 1 | | 1 | | 1 | | Valuation method used | | Black & Scholes | | Black & Scholes | | Black & Scholes | | Fair value per SO at grant date | | 3.68 | | 1.68 | | 1.83 | | Expected volatility | | 57.3 | % | 59.0 | % | 58.7 | % | Average life (years) | | 5 | | 5 | | 5 | | Risk-free rate | | 2.7 | % | 3.1 | % | 3.1 | % | Expected dividends | | — | | — | | — | | Stock price reference | | 3.63 | € | 3.26 | € | 3.33 | € | Non-transferable discount | | N/A | | N/A | | N/A | |
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