| 1. | Summary of significant accounting policies and other disclosures | F-7 | ||
|
a)
|
F-7 | |||
|
b)
|
F-7 | |||
| 2. | Revenues | F-8 | ||
| 3. | Cost of sales | F-8 | ||
| 4. | Sales and marketing expenses | F-8 | ||
| 5. | Research and development expenses | F-8 | ||
| 6. | General and administrative expenses | F-8 | ||
| 7. | Other income | F-9 | ||
| 8. | Net financial result | F-9 | ||
| 9. | Other assets | F-10 | ||
| 10. | Tax receivables | F-10 | ||
| 11. | Financial assets and financial liabilities | F-10 | ||
| 12. | Trade payables and other accrued liabilities | F-11 | ||
| 13. | Cash and cash equivalents | F-11 | ||
| 14. | Equity | F-12 | ||
| 15. | Share-based payments | F-12 | ||
|
a)
|
F-12 | |||
|
b)
|
F-13 | |||
|
c)
|
F-14 | |||
| 16. | Protective foundation | F-14 |
|
|
For the three months ended September 30,
|
|
For the nine months ended September 30,
| |||||||||||||||||
|
Note
|
2026
(unaudited)
|
2025
(unaudited)
|
2026
(unaudited)
|
2025
(unaudited)
| ||||||||||||||||
|
(in €, except for share data)
|
||||||||||||||||||||
|
Revenues
|
2 | — | 23,830 | — | 63,262 | |||||||||||||||
|
Cost of sales
|
3 | — | (333 | ) | — | (2,409,207 | ) | |||||||||||||
|
Gross profit (loss)
|
— | 23,497 | — | (2,345,945 | ) | |||||||||||||||
|
Sales and marketing expenses
|
4 | (135,707 | ) | (1,169,529 | ) | (273,954 | ) | (3,640,855 | ) | |||||||||||
|
Research and development expenses
|
5 | (3,034,930 | ) | (6,240,825 | ) | (11,944,601 | ) | (20,460,104 | ) | |||||||||||
|
General and administrative expenses
|
6 | (2,638,246 | ) | (2,618,844 | ) | (8,364,009 | ) | (10,960,934 | ) | |||||||||||
|
Other income
|
7 | 266,618 | 537,093 | 781,170 | 2,016,128 | |||||||||||||||
|
Other expenses
|
(897 | ) | (8,397 | ) | (963 | ) | (8,423 | ) | ||||||||||||
|
Operating result
|
(5,543,162 | ) | (9,477,004 | ) | (19,802,357 | ) | (35,400,131 | ) | ||||||||||||
|
Finance income
|
8 | 1,155,735 | 438,134 | 2,261,164 | 1,454,119 | |||||||||||||||
|
Finance expenses
|
8 | (14,117 | ) | (14,359 | ) | (43,569 | ) | (21,800 | ) | |||||||||||
|
Foreign exchange result
|
8 | (649,101 | ) | (21,127 | ) | 3,402,199 | (4,799,940 | ) | ||||||||||||
|
Other financial result
|
8 | 2,610,684 | (3,174,451 | ) | (4,498,530 | ) | 3,788,647 | |||||||||||||
|
Income taxes
|
— | (12,282 | ) | — | (12,282 | ) | ||||||||||||||
|
Income (loss) for the period
|
(2,439,960 | ) | (12,261,089 | ) | (18,681,093 | ) | (34,991,387 | ) | ||||||||||||
|
Other comprehensive income (loss) that may be reclassified to profit or loss in subsequent periods:
|
||||||||||||||||||||
|
Exchange differences on translation of foreign currency
|
(19,131 | ) | (12,340 | ) | (53,432 | ) | (276,611 | ) | ||||||||||||
|
Total comprehensive income (loss)
|
(2,459,091 | ) | (12,273,429 | ) | (18,734,525 | ) | (35,267,998 | ) | ||||||||||||
|
Share information
|
||||||||||||||||||||
|
Weighted average number of shares outstanding
|
147,368,221 | 67,747,130 | 112,716,674 | 66,285,299 | ||||||||||||||||
|
Income (loss) per share (basic/diluted)
|
(0.02 | ) | (0.18 | ) | (0.17 | ) | (0.53 | ) | ||||||||||||
|
Note
|
September 30, 2026
(unaudited)
|
December 31,
2025 | ||||||||||
|
(in €)
|
||||||||||||
|
ASSETS
|
||||||||||||
|
Non-current assets
|
||||||||||||
|
Property and equipment
|
261,910 | 289,317 | ||||||||||
|
Right-of-use assets
|
777,433 | 861,667 | ||||||||||
|
Intangible assets
|
121,408 | 42,255 | ||||||||||
|
Other assets
|
9 | 113,211 | 151,198 | |||||||||
|
Financial assets
|
11 | 39,057,594 | 237,373 | |||||||||
|
Total non-current assets
|
40,331,556 | 1,581,810 | ||||||||||
|
Current assets
|
||||||||||||
|
Current other assets
|
9 | 1,198,543 | 3,261,038 | |||||||||
|
Other assets from government grants and research allowance
|
9 | 3,260,040 | 2,487,763 | |||||||||
|
Tax receivables
|
10 | 1,124,899 | 1,428,428 | |||||||||
|
Financial assets
|
11 | 34,058,998 | 30,435,088 | |||||||||
|
Cash and cash equivalents
|
13 | 81,344,593 | 16,022,171 | |||||||||
|
Total current assets
|
120,987,074 | 53,634,487 | ||||||||||
|
TOTAL ASSETS
|
161,318,630 | 55,216,297 | ||||||||||
|
EQUITY AND LIABILITIES
|
||||||||||||
|
Equity
|
||||||||||||
|
Issued capital
|
14 | 17,684,187 | 8,675,143 | |||||||||
|
Share premium
|
465,336,467 | 354,975,760 | ||||||||||
|
Other capital reserves
|
50,471,089 | 48,560,500 | ||||||||||
|
Accumulated deficit
|
(396,507,094 | ) | (377,826,001 | ) | ||||||||
|
Other components of equity
|
7,117,948 | 7,171,379 | ||||||||||
|
Total equity
|
144,102,596 | 41,556,781 | ||||||||||
|
Non-current liabilities
|
||||||||||||
|
Lease liabilities
|
521,730 | 640,973 | ||||||||||
|
Other liabilities
|
36,877 | 36,877 | ||||||||||
|
Total non-current liabilities
|
558,607 | 677,850 | ||||||||||
|
Current liabilities
|
||||||||||||
|
Trade and other payables
|
11,12 | 4,070,068 | 5,399,383 | |||||||||
|
Lease liabilities
|
288,508 | 256,943 | ||||||||||
|
Employee benefits
|
1,302,524 | 1,164,259 | ||||||||||
|
Liabilities to warrant holders
|
10,700,132 | 5,802,128 | ||||||||||
|
Other liabilities
|
11,12 | 296,195 | 358,954 | |||||||||
|
Total current liabilities
|
16,657,427 | 12,981,666 | ||||||||||
|
Total Liabilities
|
17,216,034 | 13,659,516 | ||||||||||
|
TOTAL EQUITY AND LIABILITIES
|
161,318,630 | 55,216,297 | ||||||||||
|
(in €, except for share data)
|
Note
|
Shares
outstanding |
Issued
capital |
Share
premium |
Other capital
reserves |
Accumulated
deficit |
Other compo-
nents of equity |
Total equity
| ||||||||||||||||||||||||
|
Balance as of January 1, 2026
|
72,292,859 | 8,675,143 | 354,975,760 | 48,560,500 | (377,826,001 | ) | 7,171,379 | 41,556,781 | ||||||||||||||||||||||||
|
Loss for the period
|
— | — | — | — | (18,681,093 | ) | — | (18,681,093 | ) | |||||||||||||||||||||||
|
Exchange differences on translation of foreign currency
|
— | — | — | — | — | (53,432 | ) | (53,432 | ) | |||||||||||||||||||||||
|
Total comprehensive loss
|
— | — | — | — | (18,681,093 | ) | (53,432 | ) | (18,734,525 | ) | ||||||||||||||||||||||
|
Issuance of ordinary shares
|
75,000,000 | 9,000,000 | 118,442,651 | — | — | — | 127,442,651 | |||||||||||||||||||||||||
|
Transaction costs for ordinary shares
|
— | — | (8,185,666 | ) | — | — | — | (8,185,666 | ) | |||||||||||||||||||||||
|
Equity-settled share-based payments
|
15 | — | — | — | 1,910,589 | — | — | 1,910,589 | ||||||||||||||||||||||||
|
Share options exercised
|
75,362 | 9,044 | 103,722 | — | — | — | 112,766 | |||||||||||||||||||||||||
|
Balance as of September 30, 2026
|
147,368,221 | 17,684,187 | 465,336,467 | 50,471,089 | (396,507,094 | ) | 7,117,948 | 144,102,596 | ||||||||||||||||||||||||
|
Balance as of January 1, 2025
|
59,351,710 | 7,122,205 | 334,929,685 | 44,115,861 | (332,192,221 | ) | 7,440,510 | 61,416,039 | ||||||||||||||||||||||||
|
Loss for the period
|
— | — | — | — | (34,991,387 | ) | — | (34,991,387 | ) | |||||||||||||||||||||||
|
Exchange differences on
translation of foreign currency |
— | — | — | — | — | (276,611 | ) | (276,611 | ) | |||||||||||||||||||||||
|
Total comprehensive loss
|
— | — | — | — | (34,991,387 | ) | (276,611 | ) | (35,267,998 | ) | ||||||||||||||||||||||
|
Issuance of ordinary shares
|
8,395,420 | 1,007,450 | 15,136,235 | — | — | — | 16,143,686 | |||||||||||||||||||||||||
|
Transaction costs
|
— | — | (1,109,305 | ) | — | — | — | (1,109,305 | ) | |||||||||||||||||||||||
|
Equity-settled share-based payments
|
15 | — | — | — | 4,184,393 | — | — | 4,184,393 | ||||||||||||||||||||||||
|
Balance as of September 30, 2025
|
67,747,130 | 8,129,656 | 348,956,615 | 48,300,254 | (367,183,608 | ) | 7,163,899 | 45,366,815 | ||||||||||||||||||||||||
|
|
For the nine months
ended September 30, | |||||||||||
|
Note
|
2026
(unaudited) |
2025
(unaudited) | ||||||||||
|
(in €)
|
||||||||||||
|
Operating activities
|
||||||||||||
|
Loss for the period
|
(18,681,093 | ) | (34,991,387 | ) | ||||||||
|
Adjustments for:
|
||||||||||||
|
Depreciation & amortization of property and equipment, right-of-use assets and intangible assets
|
264,908 | 328,594 | ||||||||||
|
Net finance income
|
8 | (1,121,264 | ) | (421,026 | ) | |||||||
|
Share-based payment expense
|
15 | 1,910,589 | 4,184,393 | |||||||||
|
Net foreign exchange differences and other adjustments
|
1,340,061 | 1,516,352 | ||||||||||
|
Changes in:
|
||||||||||||
|
Other assets from government grants and research allowances
|
(772,277 | ) | (1,317,389 | ) | ||||||||
|
Other assets and trade receivables
|
9 | 2,404,011 | (472,685 | ) | ||||||||
|
Employee benefits
|
138,267 | (555,677 | ) | |||||||||
|
Other liabilities
|
12 | (56,193 | ) | 40,059 | ||||||||
|
Trade and other payables
|
12 | (1,329,316 | ) | (2,166,114 | ) | |||||||
|
Inventories
|
— | 1,826,321 | ||||||||||
|
Interest received
|
8 | 1,951,302 | 1,436,554 | |||||||||
|
Interest paid
|
(44,508 | ) | (16,724 | ) | ||||||||
|
Net cash used in operating activities
|
(13,995,513 | ) | (30,608,728 | ) | ||||||||
|
Investing activities
|
||||||||||||
|
Purchase of intangible assets, property and equipment
|
(100,722 | ) | (113,645 | ) | ||||||||
|
Purchase of current and non-current financial assets
|
(74,567,687 | ) | (46,100,315 | ) | ||||||||
|
Proceeds from sale of current financial assets
|
32,870,690 | 41,567,040 | ||||||||||
|
Net cash from / (used in) investing activities
|
(41,797,719 | ) | (4,646,921 | ) | ||||||||
|
Financing activities
|
||||||||||||
|
Proceeds from issuance of ordinary shares
|
127,442,651 | 16,143,686 | ||||||||||
|
Proceeds from pre-funded warrants
|
— | 12,915,909 | ||||||||||
|
Transaction costs from issuance of ordinary shares and pre-funded warrants
|
(8,185,666 | ) | (1,949,998 | ) | ||||||||
|
Proceeds from exercise of share options
|
112,766 | — | ||||||||||
|
Repayment of lease liabilities
|
(218,715 | ) | (284,857 | ) | ||||||||
|
Net cash from / (used in) financing activities
|
119,151,036 | 26,824,740 | ||||||||||
|
Net increase/decrease in cash and cash equivalents
|
63,357,804 | (8,430,908 | ) | |||||||||
|
Effect of exchange rate changes on cash and cash equivalents
|
1,964,618 | (3,496,954 | ) | |||||||||
|
Cash and cash equivalents at beginning of period
|
16,022,171 | 18,375,979 | ||||||||||
|
Cash and cash equivalents at end of period
|
13 | 81,344,593 | 6,448,117 | |||||||||
|
|
For the three months ended September 30,
|
|
For the nine months ended September 30,
| |||||||||||||
|
2026
(unaudited)
|
2025
(unaudited)
|
2026
(unaudited)
|
2025
(unaudited)
| |||||||||||||
|
(in €)
|
||||||||||||||||
|
Interest income
|
1,155,735 | 438,134 | 2,261,164 | 1,454,119 | ||||||||||||
|
Interest expenses
|
— | (493 | ) | (105 | ) | (1,260 | ) | |||||||||
|
Interest on lease liabilities
|
(14,117 | ) | (13,865 | ) | (43,464 | ) | (20,540 | ) | ||||||||
|
Financial result
|
1,141,618 | 423,776 | 2,217,595 | 1,432,319 | ||||||||||||
|
Foreign exchange income
|
1,722,794 | 731,488 | 6,997,785 | 3,853,346 | ||||||||||||
|
Foreign exchange expense
|
(2,371,895 | ) | (752,615 | ) | (3,595,585 | ) | (8,653,287 | ) | ||||||||
|
Foreign exchange result
|
(649,101 | ) | (21,127 | ) | 3,402,199 | (4,799,940 | ) | |||||||||
|
Result from the revaluation of pre-funded warrants at fair value
|
2,610,684 | (3,174,451 | ) | (4,498,530 | ) | 3,788,647 | ||||||||||
|
Other financial result
|
2,610,684 | (3,174,451 | ) | (4,498,530 | ) | 3,788,647 | ||||||||||
|
Net financial result
|
3,103,201 | (2,771,803 | ) | 1,121,264 | 421,026 | |||||||||||
|
As of
September 30, 2026 (unaudited) |
As of
December 31, 2025 | |||||||
|
(in €)
|
||||||||
|
Non-current other assets
|
||||||||
|
Prepaid expenses
|
113,211 | 151,198 | ||||||
|
Total non-current other assets
|
113,211 | 151,198 | ||||||
|
Current other assets
|
||||||||
|
Prepayments on research & development projects
|
422,427 | 2,222,380 | ||||||
|
Prepaid expenses
|
543,228 | 923,832 | ||||||
|
Others
|
232,887 | 114,826 | ||||||
|
Total current other assets
|
1,198,543 | 3,261,038 | ||||||
|
Other assets from research allowances
|
||||||||
|
Current other assets from research allowances
|
3,260,040 | 2,487,763 | ||||||
|
Total other assets from research allowances
|
3,260,040 | 2,487,763 | ||||||
|
Total other assets
|
4,571,795 | 5,899,999 | ||||||
|
As of
September 30, 2026 (unaudited) |
| As of December 31, 2025 | ||||||
|
(in €)
|
||||||||
|
Financial assets at amortized cost
|
||||||||
|
Non-current financial assets
|
39,057,594 | 237,373 | ||||||
|
Thereof marketable securities
|
38,820,560 | — | ||||||
|
Current financial assets
|
34,058,998 | 30,435,088 | ||||||
|
Thereof marketable securities
|
33,116,852 | 30,211,169 | ||||||
|
Financial liabilities at amortized cost
|
||||||||
|
Trade payables and other accrued liabilities
|
4,366,262 | 5,608,204 | ||||||
|
Financial liabilities at fair value
|
||||||||
|
Current liabilities to warrant holders
|
10,700,132 | 5,802,128 | ||||||
|
As of
September 30, 2026 (unaudited) |
As of
December 31, 2025 | |||||||
|
(in €)
|
||||||||
|
Accrued liabilities from R&D projects
|
2,674,785 | 3,424,362 | ||||||
|
Accrued liabilities from commercial activities
|
49,585 | 8,000 | ||||||
|
Accounts payable
|
346,013 | 972,383 | ||||||
|
Other accrued liabilities and payables
|
1,295,880 | 1,353,593 | ||||||
|
Total
|
4,366,262 | 5,758,338 | ||||||
|
As of
September 30, 2026 (unaudited) |
As of
December 31, 2025 | |||||||
|
(in €)
|
||||||||
|
Short-term deposits
|
||||||||
|
Money market funds held in U.S. dollars
|
— | — | ||||||
|
Money market funds held in euros
|
10,427,848 | — | ||||||
|
Bank-deposits held in U.S. dollars
|
37,236,460 | 7,510,452 | ||||||
|
Bank-deposits held in euros
|
31,900,000 | 7,235,080 | ||||||
|
Total
|
79,564,308 | 14,745,532 | ||||||
|
Cash at banks
|
||||||||
|
Cash held in U.S. dollars
|
905,767 | 843,915 | ||||||
|
Cash held in euros
|
874,518 | 432,724 | ||||||
|
Total
|
1,780,285 | 1,276,639 | ||||||
|
Total cash and cash equivalents
|
81,344,593 | 16,022,171 | ||||||
|
Number of share options
|
2026
|
2025
| ||||||
|
Outstanding as of January 1,
|
148,433 | 148,433 | ||||||
|
Exercised during the nine months ended September 30,
|
— | — | ||||||
|
Outstanding as of September 30,
|
148,433 | 148,433 | ||||||
|
thereof vested / exercisable
|
148,433 | 148,433 | ||||||
|
Number of share options
|
2026
|
2025
| ||||||
|
Outstanding as of January 1,
|
888,632 | 888,632 | ||||||
|
Exercised during the nine months ended September 30,
|
— | — | ||||||
|
Outstanding as of September 30,
|
888,632 | 888,632 | ||||||
|
thereof vested / exercisable
|
888,632 | 888,632 | ||||||
|
Number of share options
|
2026
|
2025
| ||||||
|
Outstanding as of January 1,
|
11,122,320 | 8,905,446 | ||||||
|
Granted during the nine months ended September 30,
|
2,848,925 | 2,452,000 | ||||||
|
Exercised during the nine months ended September 30,
|
(75,362 | ) | — | |||||
|
Expired during the nine months ended September 30,
|
(20,000 | ) | — | |||||
|
Forfeited during the nine months ended September 30,
|
(25,000 | ) | (110,500 | ) | ||||
|
Outstanding as of September 30,
|
13,850,883 | 11,246,946 | ||||||
|
thereof vested / exercisable
|
12,167,945 | 9,977,446 | ||||||
|
Share options granted
2026 |
Number
|
Fair
value per option |
FX rate
as of grant date |
Fair
value per option |
Share
price at grant date / Exercise price |
Expected
volatility |
Expected
life (midpoint based) |
Risk-free
rate (interpolated, U.S. sovereign strips curve) | |||||||||||||||
|
January 06
|
2,373,975 | $0.930 | 0.8542 | 0.790 € | $1.17 | 1.02 | 5.50 | 3.772 | % | ||||||||||||||
|
January 06
|
454,950 | $0.796 | 0.8542 | 0.680 € | $1.17 | 1.02 | 5.49 | 3.771 | % | ||||||||||||||
|
May 29
|
20,000 | $1.847 | 0.8588 | 1.586 € | $2.40 | 1.03 | 5.50 | 4.165 | % | ||||||||||||||
| 2,848,925 | |||||||||||||||||||||||