Cash, Cash Equivalents and Short-Term Investments (Tables)

6 Months Ended

Jul. 31, 2022

Cash and Cash Equivalents [Abstract]

The following table summarizes the Company’s cash, cash equivalents and short-term investments by category (in thousands):


	As of July 31, 2022
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Cash and cash equivalents:
Cash	$	281,339	$	—	$	—	$	281,339
Money market funds	111,927		—		—		111,927
U.S. Treasury securities	7,499		—		—		7,499
U.S. Agency securities	9,996		—		(4)		9,992
Total cash and cash equivalents	$	410,761	$	—	$	(4)	$	410,757
Short-term investments:
Commercial paper	46,197		—		(190)		46,007
Corporate debt securities	48,251		17		(202)		48,066
Municipal bonds	1,974		—		(11)		1,963
Foreign government bonds	2,185		—		(7)		2,178
U.S. Agency securities	18,585		20		(35)		18,570
U.S. Treasury securities	404,760		10		(2,121)		402,649
Total short-term investments	$	521,952	$	47	$	(2,566)	$	519,433

Schedule of Unrealized Losses Cash Equivalents and Short Term Investment

The following table summarizes unrealized losses on our cash equivalents and short-term investments by category that have been in a continuous unrealized loss position for less than 12 months as of the periods presented (in thousands):



	Carrying Value		Gross Unrealized Losses
July 31, 2022
U.S. Agency securities	$	21,107	$	(39)
Commercial paper	46,007		(190)
Corporate debt securities	38,112		(202)
Municipal bonds	1,963		(11)
Foreign government bonds	2,178		(7)
U.S. Treasury securities	398,843		(2,121)
Total cash equivalents and short-term investments	$	508,210	$	(2,570)

Schedule of Short Term Investments by Contractual Maturity

The following table classifies the Company’s short-term investments by contractual maturities (in thousands):


	July 31, 2022				January 31, 2022
	Amortized cost		Fair Value		Amortized cost		Fair Value
Due within 1 year	$	375,663	$	373,816	$	50,031	$	50,031
Due between 1 year to 3 years	146,289		145,617		—		—
Total	$	521,952	$	519,433	$	50,031	$	50,031