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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  
Director and Officer Trading Arrangements
During the three months ended June 30, 2024, our directors and officers (as defined in Rule 16a-1(f) under the Exchange Act) adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule-10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K as set forth in the table below:
Type of Trading Arrangement
Name and PositionActionAdoption/ Termination DateRule 10b5-1*Non- Rule 10b5-1**Total Shares of Common Stock to be SoldExpiration Date
Ming Yan , Chief Technology Officer and Director
Termination 1
May 28, 2024X1,280,000February 14, 2025

* Contract, instructions, or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act.
** “Non-Rule 10b5-1 trading arrangement” as defined in Item 408(c) of Regulation S-K under the Exchange Act.

1Represents the termination of a written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) adopted on November 30, 2023.
Rule 10b5-1 Arrangement Adopted false  
Non-Rule 10b5-1 Arrangement Adopted false  
Non-Rule 10b5-1 Arrangement Terminated false  
Ming Yan [Member]    
Trading Arrangements, by Individual    
Name Ming Yan  
Title Chief Technology Officer and Director  
Rule 10b5-1 Arrangement Terminated true  
Termination Date May 28, 2024  
Aggregate Available 1,280,000 1,280,000