Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities

v3.22.2.2
Marketable Securities
 6 Months Ended
Jul. 31, 2022
Investments, Debt and Equity Securities [Abstract]  
Marketable Securities 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 (in thousands):
July 31, 2022
Amortized Cost Unrealized Gain Unrealized Losses Fair value
Corporate bonds $ 122,320  $ 3  $ (712) $ 121,611 
U.S. government and agency securities 160,043  7  (444) 159,606 
Commercial paper 18,385  3  (68) 18,320 
Certificate of deposits 87,402  —  (293) 87,109 
Marketable securities $ 388,150  $ 13  $ (1,517) $ 386,646 
January 31, 2022
Amortized Cost Unrealized Gain Unrealized Losses Fair value
Corporate bonds $ 124,639  $ 1  $ (163) $ 124,477 
U.S. government and agency securities 37,725  —  (35) 37,690 
Commercial paper 48,818  —  (2) 48,816 
Marketable securities $ 211,182  $ 1  $ (200) $ 210,983 
As of July 31, 2022 and January 31, 2022, the maturities of available-for-sale marketable securities did not exceed 12 months.