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v3.22.1

STATEMENTS OF CASH FLOWS - USD ($) | 12 Months Ended
--- | ---
Jan. 31, 2022 | Jan. 31, 2021 | Jan. 31, 2020
Operating activities |  |  |
Royalties received | $ 65,299,968 | $ 23,042,360 | $ 36,531,459
Interest received | 523,407 | 39,347 | 296,964
Expenses paid | (2,980,234) | (2,273,809) | (2,239,182)
Net cash from operating activities | 62,843,141 | 20,807,898 | 34,589,241
Investing activities |  |  |
Maturities of U.S. Government securities | 50,942,392 | 90,367,702 | 90,434,386
Sales of U.S. Government securities |  | 236,992 |
Purchases of U.S. Government securities | (41,035,723) | (87,178,889) | (71,644,548)
Net cash from investing activities | 9,906,669 | 3,425,805 | 18,789,838
Financing activity |  |  |
Distributions to unitholders | (37,523,229) | (21,910,417) | (44,083,234)
Net change in cash and cash equivalents | 35,226,581 | 2,323,286 | 9,295,845
Cash and cash equivalents, beginning of period | 12,500,941 | 10,177,655 | 881,810
Cash and cash equivalents, end of period | 47,727,522 | 12,500,941 | 10,177,655
Reconciliation of net income to net cash from operating activities |  |  |
Net income | 68,765,745 | 23,407,647 | 30,055,752
Decrease (increase) in accrued income receivable | (4,382,033) | (179,889) | 2,269,472
Decrease (increase) in contract asset | (1,254,382) | (177,251) | 56,357
Increase in prepaid expense | (27,960) | (26,931) | (13,182)
Increase (decrease) in accrued expenses | (258,229) | 296,042 | (290,878)
Increase (decrease) in contract liability |  | (2,511,720) | 2,511,720
Net cash from operating activities | 62,843,141 | 20,807,898 | 34,589,241
Non cash financing activity |  |  |
Distributions declared and payable | $ 22,960,018 | $ 6,035,205 | $ 9,184,007

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