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Stockholders' equity (Tables)
6 Months Ended
Jun. 30, 2026
Stockholders' equity  
Summary of warrants outstanding

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Exercise

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Number of

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price per

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Expiration

Description

warrants

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share

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date

March 2024 Tranche A Warrants

 

1,097,394

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$

7.2900

 

3/11/2027

March 2024 Tranche B Warrants

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1,097,394

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$

9.1125

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3/11/2029

March 2024 Pre-Funded Warrants

 

415,870

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$

0.0010

 

n/a

December 2025 Pre-Funded Warrants

 

21,459

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$

0.0010

 

n/a

December 2025 Warrants

 

2,880,533

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$

1.0400

 

12/10/2030

January 2026 Pre-Funded Warrants

 

3,487,584

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$

0.0010

 

n/a

January 2026 Warrants

 

6,288,857

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$

0.7650

 

1/30/2028

March 2026 Pre-Funded Warrants

 

37,174,713

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$

0.0010

 

n/a

March 2026 Warrants

 

37,174,713

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$

0.6830

 

12/31/2029

Total

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89,638,517

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