v3.26.1
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)
$ in Thousands
9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Operating activities    
Net loss $ (136,103) $ (92,051)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 30,723 18,929
Amortization of debt issuance costs 3,712 3,072
Inventory provision (6,756) (811)
Stock-based compensation 14,118 15,459
Deferred income taxes (119) 5,814
Changes in operating assets and liabilities:    
Trade receivables, net (77,924) 64,761
Unbilled receivables (85,919) 22,357
Receivables from related parties 91,826 204,158
Advances to suppliers (99,644) (38,415)
Inventory (321,405) (469,694)
Other current assets (75,985) 20,524
Other non-current assets (11,552) (23,504)
Accounts payable (22,215) (180,842)
Accruals and provisions 26,317 (118,359)
Taxes payable (15,037) (56,187)
Other current liabilities 10,703 (65,617)
Other non-current liabilities 12,121 5,029
Net cash used in operating activities (366,534) (411,281)
Investing activities    
Capital expenditures on software and other (11,656) (10,023)
Purchase of property and equipment (9,678) (10,024)
Issuance of note receivable (30,000) 0
Proceeds from sale of equity method investment 3,686 0
Net cash used in investing activities (47,648) (20,047)
Financing activities    
Class A common stock withheld related to settlement of employee taxes for stock-based compensation awards (2,717) (490)
Proceeds from issuance of 2030 Convertible Senior Notes 0 400,000
Purchases of Capped Calls related to 2030 Convertible Senior Notes 0 (29,000)
Payment for debt issuance costs (1,704) (12,132)
Purchases under supply chain financing arrangements 101,937 0
Repayments of obligations under supply chain financing arrangements (24,751) 0
Proceeds from exercise of stock options 3,470 1,767
Distribution to AES Grid Stability 0 (1,035)
Principal payments on finance leases (4,180) (465)
Net cash provided by financing activities 72,055 358,645
Effect of exchange rate changes on cash and cash equivalents (7,545) 13,865
Net decrease in cash, cash equivalents, and restricted cash (349,672) (58,818)
Cash, cash equivalents, and restricted cash as of the beginning of the period 364,958 459,888
Cash, cash equivalents, and restricted cash as of the end of the period 714,630 518,706
Supplemental Cash Flows Information    
Interest paid 14,112 7,876
Cash paid (refund) on income taxes 19,016 (1,429)
Related Party    
Changes in operating assets and liabilities:    
Deferred revenue (22,379) 9,598
Nonrelated Party    
Changes in operating assets and liabilities:    
Deferred revenue $ 318,984 $ 264,498