Quarterly report pursuant to Section 13 or 15(d)

SHARE-BASED COMPENSATION (Tables)

v3.23.2
SHARE-BASED COMPENSATION (Tables)
6 Months Ended
Jun. 30, 2023
SHARE-BASED COMPENSATION  
Summary of the activity of share options

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Weighted

    

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Weighted

 

Average

 

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Average

 

Remaining

 

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Number of

 

Exercise

 

Contractual

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Aggregate

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Share

 

Price Per

 

Term

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Intrinsic

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Options

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Share

 

(years)

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Value

Outstanding as of December 31, 2022

 

1,043,025

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$

7.53

 

6.1

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$

1,183,860

Expired

 

(1,533)

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11.77

 

—

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2,196

Outstanding as of June 30, 2023

 

1,041,492

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7.53

 

5.6

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781,449

Vested and exercisable as of June 30, 2023

 

696,625

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$

7.40

 

4.0

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$

781,449

Summary of total share-based compensation

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Three Months Ended

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Six Months Ended

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June 30, 

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June 30, 

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2023

    

2022

    

2023

    

2022

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Research and development

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$

39,109

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$

38,473

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$

78,018

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$

100,579

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General and administrative

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95,082

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78,470

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188,683

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139,698

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Total share-based compensation

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$

134,191

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$

116,943

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$

266,701

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$

240,277

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