​

​

Three Months Ended

​

Six Months Ended

​

​

June 30, 

​

June 30, 

​

  ​ ​ ​

2026

  ​ ​ ​

2025

  ​ ​ ​

2026

  ​ ​ ​

2025

Total basic weighted average shares outstanding

40,479,053

39,765,051

40,295,569

39,412,681

Effect of potentially dilutive securities:

​

​

​

​

​

Common stock options

—

9,354

20,462

—

Performance share units

​

—

​

—

​

967

​

—

Employee stock purchase plan

​

—

​

16,759

​

8,120

—

Total diluted weighted average shares outstanding

40,479,053

39,791,164

40,325,118

39,412,681