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Insider Trading Arrangements
 3 Months Ended 6 Months Ended
Jul. 31, 2023
shares
Jul. 31, 2023
shares
Trading Arrangements, by Individual    
Material Terms of Trading Arrangement  
Trading Arrangement
ActionDateRule 10b5-1*Non-Rule 10b5-1**Total Shares Subject to Trading ArrangementExpiration Date
John McMahon, Former Director(1)
Terminate(2)
May 31, 2023X163,513March 11, 2025
* Intended to satisfy the affirmative defense of Rule 10b5-1(c)
** Not intended to satisfy the affirmative defense of Rule 10b5-1(c)
(1) John McMahon served as a member of the board of directors until July 5, 2023.
(2) Trading arrangement was originally adopted on December 12, 2022.

No other officers or directors, as defined in Rule 16a-1(f), adopted and/or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement,” as defined in Regulation S-K Item 408, during the last fiscal quarter.
Rule 10b5-1 Arrangement Adopted false  
Non-Rule 10b5-1 Arrangement Adopted false  
Adoption Date December 12, 2022  
Non-Rule 10b5-1 Arrangement Terminated false  
John McMahon [Member]    
Trading Arrangements, by Individual    
Name John McMahon  
Title Former Director  
Rule 10b5-1 Arrangement Terminated true  
Termination Date May 31, 2023  
Aggregate Available 163,513 163,513