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v3.20.2

Consolidated Statements of Cash Flows - USD ($) | 9 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net income (loss) | $ (36,120,511) | $ 56,269,944
Stock-based compensation | 27,509,663 | 7,276,875
Depreciation and amortization | 4,167,873 | 3,356,769
Amortization/(accretion) of note premiums | 652,747 | 682,243
Changes in operating assets and liabilities: |  |
Accounts receivable | (21,031,203) | (1,716,736)
Prepaid expenses and other current assets | (863,287) | (2,393,230)
Deferred revenue | (56,530,409) | 97,940,261
Accounts payable | (3,576,053) | 1,824,146
Accrued expenses | (54,217) | (3,477,235)
Other | 1,303,852 | (538,020)
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES | (84,541,545) | 159,225,017
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchases of property and equipment | (10,067,360) | (4,170,285)
Purchases of marketable securities | (193,964,290) | (90,266,001)
Proceeds from sale of marketable securities | 29,148,287 | 29,861,219
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES | (174,883,363) | (64,575,067)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Principal payments on notes payable |  | (2,415,150)
Proceeds from the exercises of stock options | 6,464,423 | 6,442,005
Proceeds from the issuance of common stock | 250,478,974 | 60,521,729
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES | 256,943,397 | 64,548,584
NET INCREASE (DECREASE) IN CASH | (2,481,511) | 159,198,534
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 221,804,128 | 30,133,213
CASH AND CASH EQUIVALENTS AT END OF PERIOD | $ 219,322,617 | 189,331,747
Supplementary disclosures: |  |
Interest paid |  | (27,437)
Income Taxes Paid |  | $ (2,400)

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