v3.26.1
Stock-Based Compensation (Tables) - Forge Nano, Inc.
12 Months Ended
Dec. 31, 2025
Stock-Based Compensation  
Schedule of valuation assumptions

  ​ ​ ​

2025

  ​ ​ ​

2024

  ​ ​ ​

Average expected life (in years)

 

3.97

 

5.79

 

Risk-free interest rate

 

3.74

%  

4.23

%

Expected dividend yield

 

0

%  

0

%

Volatility

 

39.06

%  

42.25

%

Estimated fair value of options granted

$

20.78

$

15.42

Schedule of option activity under the plan

Weighted-average

Weighted

Number of

Weighted-average

Grant-date

Remaining

Aggregate

Options

  ​ ​ ​

Options

  ​ ​ ​

Exercise Price

  ​ ​ ​

Fair Value

  ​ ​ ​

Contractual

  ​ ​ ​

Intrinsic Value

(Dollars)

(Dollars)

Term (in Years)

(Dollars)

Outstanding at January 1, 2024

322,495

15.81

4.18

3,515

Granted

150,161

31.56

13.18

Exercised

(14,808)

15.81

325

Forfeited

(5,754)

22.55

10.39

Expired

(61,806)

13.11

Outstanding at December 31, 2024

390,288

38.57

5.60

4,586

Outstanding at January 1, 2025

390,288

38.57

5.60

4,586

Granted

102,974

165.43

20.78

Exercised

(460)

6.86

35

Forfeited

(12,963)

38.97

16.10

Expired

(24,288)

16.43

Outstanding at December 31, 2025

455,551

68.45

5.13

16,456

Vested or expected to vest at December 31, 2024

390,288

38.57

5.60

4,586

Vested or expected to vest at December 31, 2025

455,551

68.45

5.13

16,456

Exercisable at December 31, 2024

238,041

43.59

3.97

3,493

Exercisable at December 31, 2025

323,323

75.23

4.03

12,245

Schedule of unvested shares under the plan

Weighted-average

Weighted

Number of

Weighted-average

Grant-date

Remaining

Aggregate

Unvested Options

  ​ ​ ​

Options

  ​ ​ ​

Exercise Price

  ​ ​ ​

Fair Value

  ​ ​ ​

Contractual

  ​ ​ ​

Intrinsic Value

(Dollars)

(Dollars)

Term (in Years)

(Dollars)

Unvested at January 1, 2024

 

59,259

 

20.09

 

8.68

 

 

Granted

 

150,161

 

31.56

 

13.18

 

 

Vested

(51,419)

21.77

8.91

7.13

823

Forfeited

 

(5,754)

 

22.55

 

10.39

 

 

Unvested at December 31, 2024

 

152,247

 

30.72

 

12.97

 

 

Unvested at January 1, 2025

 

152,247

 

30.72

 

12.97

 

 

Granted

 

102,974

 

165.43

 

20.78

 

 

Vested

(110,030)

130.41

7.90

7.90

3,274

Forfeited

(12,963)

38.97

16.10

Unvested at December 31, 2025

 

132,228

 

51.87

 

22.97