Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities (Tables)

v3.23.2
Marketable Securities (Tables)
 6 Months Ended
Jul. 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:
July 31, 2023
(in thousands) Amortized Cost Unrealized Gains Unrealized Losses Fair value
Corporate bonds $ 77,529  $ 2  $ (90) $ 77,441 
Municipal bonds 7,644  —  (10) 7,634 
U.S. government and agency securities 162,564  18  (232) 162,350 
Certificates of deposit 56,016  2  (57) 55,961 
Commercial paper 177,605  16  (282) 177,339 
Marketable securities $ 481,358  $ 38  $ (671) $ 480,725 
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