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Insider Trading Arrangements
 3 Months Ended 6 Months Ended
Jun. 30, 2024
shares
Jun. 30, 2024
shares
Trading Arrangements, by Individual    
Material Terms of Trading Arrangement  
The following table shows the number of shares of our common stock subject to the current Rule 10b5-1 trading arrangements of our Section 16 officers and directors in place as of August 2, 2024:
Name of Director or Section 16 Officer
Title of Director or Section 16 Officer
Date of Adoption, Modification, or Termination
Duration of the Plan
Aggregate Number of Shares of Common Stock that may be Sold under the Plan
Richard Levy, MD
Director
11/30/2023
June 16, 2025
15,000
Fred B. Craves, Ph.D.
Director
12/15/2023
August 31, 2024
30,000
Non-Rule 10b5-1 Arrangement Adopted false  
Rule 10b5-1 Arrangement Terminated false  
Non-Rule 10b5-1 Arrangement Terminated false  
Fred B. Craves [Member]    
Trading Arrangements, by Individual    
Name Fred B. Craves, Ph.D.  
Title Director  
Rule 10b5-1 Arrangement Adopted true  
Adoption Date 12/15/2023  
Arrangement Duration 260 days  
Aggregate Available 30,000 30,000
Richard Levy [Member]    
Trading Arrangements, by Individual    
Name Richard Levy, MD  
Title Director  
Rule 10b5-1 Arrangement Adopted true  
Adoption Date 11/30/2023  
Arrangement Duration 564 days  
Aggregate Available 15,000 15,000