Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities (Tables)

v3.23.3
Marketable Securities (Tables)
 9 Months Ended
Oct. 31, 2023
Investments, Debt and Equity Securities [Abstract]  
Schedule of Available-For-Sale Marketable Securities
The following is a summary of available-for-sale marketable securities, excluding those securities classified within cash and cash equivalents on the condensed consolidated balance sheets:
October 31, 2023
(in thousands) Amortized Cost Unrealized Gains Unrealized Losses Fair value
Corporate bonds $ 86,108  $ 4  $ (90) $ 86,022 
Municipal bonds 6,677  —  —  6,677 
U.S. government and agency securities 164,259  22  (152) 164,129 
Certificates of deposit 57,087  10  (18) 57,079 
Commercial paper 170,224  2  (164) 170,062 
Marketable securities $ 484,355  $ 38  $ (424) $ 483,969 
January 31, 2023
(in thousands) Amortized Cost Unrealized Gains Unrealized Losses Fair value
Corporate bonds $ 39,922  $ 8  $ (68) $ 39,862 
Municipal bonds 12,429  22  —  12,451 
U.S. government and agency securities 128,898  6  (367) 128,537 
Certificates of deposit 59,546  28  (155) 59,419 
Commercial paper 150,131  41  (202) 149,970 
Marketable securities $ 390,926  $ 105  $ (792) $ 390,239