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CASTLE BIOSCIENCES INC (CSTL)

CASTLE BIOSCIENCES INC (CSTL)

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Cash Flow Overview

Free Cash flow
$6,551K
Unit: Thousand (K) dollars
Positive Cash Flow Breakdown
    • Proceeds from maturities of mark...
    • Stock-based compensation expense
    • Accrued compensation
    • Others
Negative Cash Flow Breakdown
    • Personnel costs
    • Purchases of marketable investme...
    • Organizational and marketing cos...
    • Others
Cash Flow
2026-06-30
2026-03-31
2025-12-31
2025-09-30
Net revenues from external customers
103,546
83,679
87,010
83,043
Personnel costs
60,349
58,367
53,202
52,863
Organizational and marketing costs
16,029
15,594
11,562
39,983
Inventory usage
8,450
6,437
5,505
6,127
Clinical studies and publication costs
2,103
2,542
2,586
2,183
Professional services
2,669
3,007
2,530
2,524
Other segment items
16,006
12,254
13,957
8,580
Net loss
-2,060
-14,522
-2,332
-501
Depreciation and amortization
4,070
3,929
3,777
3,816
Stock-based compensation expense
11,589
9,776
11,406
12,100
Change in fair value of equity securities
-
-
-
3,561
Net (gains) losses on equity securities
-630
2,022
1,466
-
Deferred income taxes
-3
-10
-907
116
Accretion of discounts on marketable investment securities
392
454
708
905
Other
-235
-532
129
-63
Accounts receivable
5,817
-1,075
-6,272
-1,911
Prepaid expenses and other current assets
877
6,667
-3,991
-161
Inventory
119
207
1,604
307
Operating lease assets
-228
-371
-356
-352
Other assets
258
530
312
41
Accounts payable
-2,307
3,193
-17
1,406
Operating lease liabilities
-59
-172
-209
-197
Accrued compensation
7,782
-19,176
6,524
6,790
Other accrued and current liabilities
2,559
2,755
-1,032
1,428
Net cash (used in) provided by operating activities
15,201
-22,129
26,931
22,631
Purchases of marketable investment securities
54,486
55,136
37,408
58,474
Proceeds from maturities of marketable investment securities
41,000
39,100
54,000
54,900
Proceeds from maturities of debt securities classified as held-to-maturity
5,600
-
-
-
Purchases of debt securities classified as held-to-maturity
0
0
0
0
Proceeds from sale of equity securities
567
2,681
1,533
-
Asset acquisition, net of cash and cash equivalents acquired
0
-
1
0
Issuance of loan receivable
-
-
2,114
-
Purchases of property and equipment
8,650
12,455
7,184
14,834
Proceeds from sale of property and equipment
6
7
5
19
Net cash used in investing activities
-15,963
-25,803
8,831
-18,389
Proceeds from exercise of common stock options
95
322
2,092
77
Payment of employees taxes on vested restricted stock units and performance-based restricted stock units
793
6,598
7,368
1,185
Proceeds from contributions to the employee stock purchase plan
836
1,267
714
220
Payment of contingent consideration
1,000
-
-
-
Repayment of principal portion of finance lease liabilities
24
24
27
31
Proceeds from lease incentives received
0
-
0
0
Proceeds from issuance of term debt
-
-
0
0
Net cash used in financing activities
-886
-5,033
-4,589
-919
Net change in cash and cash equivalents
-1,648
-52,965
31,173
3,323
Beginning of period
63,764
116,729
85,556
119,709
End of period
62,116
63,764
116,729
85,556
Unit: Thousand (K) dollars (except for numbers of shares and EPS). Numbers labeled with * are estimated quarterly values.

Time Plot

Show the time plot by selecting a row from the table.

Cash Flow

Stock-based compensationexpense$11,589K (-48.23%↓ Y/Y)Accrued compensation$7,782K (202.64%↑ Y/Y)Depreciation andamortization$4,070K (-87.73%↓ Y/Y)Other accrued andcurrent liabilities$2,559K (439.87%↑ Y/Y)Net (gains) losseson equity...-$630K Other-$235K (-7.31%↓ Y/Y)Operating lease assets-$228K (65.66%↑ Y/Y)Net cash (used in)provided by operating...$15,201K (2.81%↑ Y/Y)Canceled cashflow$11,892K Net revenues fromexternal customers$103,546K (-40.55%↓ Y/Y)Net change in cashand cash...-$1,648K (95.60%↑ Y/Y)Canceled cashflow$15,201K Proceeds from maturitiesof marketable...$41,000K (-48.94%↓ Y/Y)Proceeds from maturitiesof debt securities...$5,600K Proceeds from sale ofequity securities$567K Proceeds from sale ofproperty and equipment$6K (-71.43%↓ Y/Y)Proceeds fromcontributions to the employee...$836K (-43.59%↓ Y/Y)Proceeds from exercise ofcommon stock options$95K (156.76%↑ Y/Y)Accounts receivable$5,817K (345.07%↑ Y/Y)Accounts payable-$2,307K (-236.59%↓ Y/Y)Net loss-$2,060K (90.34%↑ Y/Y)Prepaid expenses andother current assets$877K (-81.32%↓ Y/Y)Accretion of discounts onmarketable investment...$392K (-84.96%↓ Y/Y)Other assets$258K (1884.62%↑ Y/Y)Inventory$119K (-48.48%↓ Y/Y)Operating leaseliabilities-$59K (93.21%↑ Y/Y)Deferred income taxes-$3K (99.94%↑ Y/Y)Canceled cashflow$103,546K Net cash used ininvesting activities-$15,963K (68.58%↑ Y/Y)Canceled cashflow$47,173K Net cash used infinancing activities-$886K (38.98%↑ Y/Y)Canceled cashflow$931K Personnel costs$60,349K (-41.83%↓ Y/Y)Organizational and marketingcosts$16,029K Other segment items$16,006K (-62.74%↓ Y/Y)Inventory usage$8,450K (-17.07%↓ Y/Y)Professional services$2,669K (-54.56%↓ Y/Y)Clinical studies andpublication costs$2,103K (-47.53%↓ Y/Y)Purchases of marketableinvestment securities$54,486K (-41.31%↓ Y/Y)Purchases of property andequipment$8,650K (-38.23%↓ Y/Y)Payment of contingentconsideration$1,000K Payment of employeestaxes on vested...$793K (-74.45%↓ Y/Y)Repayment of principalportion of finance lease...$24K (-57.89%↓ Y/Y)