Quarterly report [Sections 13 or 15(d)]

Note 5 - Stock Incentive Plan - Option Activity (Details)

v3.26.3
Note 5 - Stock Incentive Plan - Option Activity (Details) - $ / shares
 9 Months Ended
Sep. 30, 2026
Balance (in shares) 616,555
Balance, exercise price (in dollars per share) $ 30.77
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) [1] 156,812
Granted, exercise price (in dollars per share) [1] $ 90.2
Forfeited(2)(3) (in shares) [2],[3] (10,168)
Forfeited, exercise price (in dollars per share) [2],[3] $ 53.81
Exercised (in shares) (42,245)
Exercised, exercise price (in dollars per share) $ 21.11
Balance (in shares) 720,954
Balance, exercise price (in dollars per share) $ 43.94
Unvested options outstanding expected to vest(3) (in shares) [3] 279,659
Unvested options outstanding expected to vest(3), exercise price (in dollars per share) [3] $ 68.22
[1] 156,812 options vest as follows: options to purchase 2,000 shares of the Company’s common stock vest monthly over one year; options to purchase 1,284 shares of the Company's common stock vest 50% on September 30, 2026, and 50% on December 31, 2026; options to purchase 153,528 shares of the Company’s common stock vest 6/48ths on the six-month anniversary of the vesting commencement date and 1/48th per month thereafter.
[2] Forfeited options represent unvested shares and vested, unexercised and expired shares related to employee terminations.
[3] Forfeitures only include known forfeitures to date as the Company accounts for forfeitures as they occur.