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Consolidated Statements of Cash Flows (USD $) | 6 Months Ended | 119 Months Ended
--- | --- | ---
Mar. 31, 2013 | Mar. 31, 2012 | Mar. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income (loss) | $ (11,720,745) | $ (8,270,913) | $ (165,373,750)
Net (income) loss attributable to noncontrolling interests | 348,650 | 450,176 | 19,167,935
Net income (loss) attributable to Arrowhead | (11,372,095) | (7,820,737) | (146,205,815)
(Income) loss from discontinued operations | 354 | 702 | 42,838,408
Realized and unrealized (gain) loss on investments |  | 58,091 | (762,954)
Charge for bad debt allowance |  |  | 2,497,300
(Gain) loss from sale of subsidiary |  |  | (306,344)
(Gain) loss on purchase of Roche Madison |  | (1,576,107) | (1,576,107)
(Gain) loss on disposal of fixed assets | 36,440 | 33,484 | 1,242,905
Stock issued for professional services |  |  | 741,632
Change in value of derivatives | (14,873) | 689,048 | (3,296,277)
Purchased in-process research and development |  |  | 15,851,555
Stock-based compensation | 750,782 | 421,268 | 14,332,250
Depreciation and amortization | 898,362 | 878,391 | 8,307,648
Amortization (accretion) of note discounts, net | 36,931 | 6,285 | 38,383
Gain on sale of stock in subsidiary |  |  | (2,292,800)
Write down of Note Receivable | 1,279,882 |  | 2,922,657
Equity in income (loss) of unconsolidated affiliates | 221,169 | 170,788 | 1,184,576
Noncontrolling interest | (348,650) | (450,176) | (19,167,935)
Changes in operating assets and liabilities: |  |  |
Receivables | 9,375 | 149,570 | 109,415
Other receivables | 1,080 | (698,224) | (2,542,062)
Prepaid expenses | 191,733 | (185,341) | (289,366)
Other current assets | (214,318) |  | (378,073)
Accounts payable | (6,279) | 224,495 | 492,031
Accrued expenses | 199,242 | 398,787 | 920,151
Other liabilities | 26,516 | 837,234 | 1,156,677
NET CASH USED IN OPERATING ACTIVITIES OF CONTINUING OPERATIONS | (8,304,350) | (6,862,442) | (84,182,146)
CASH FLOWS FROM INVESTING ACTIVITIES OF CONTINUING OPERATIONS: |  |  |
Purchase of property and equipment | (31,468) | (277,240) | (4,076,777)
Proceeds from sale of investments | 1,160,181 | 509,009 | 4,473,790
Proceeds from sale of fixed assets | 129,454 | 6,528 | 562,141
Cash transferred in acquisitions/divestitures |  | 100,035 | (1,579,365)
Purchase of marketable securities - US Treasury Bills |  |  | (18,575,915)
Purchase of MASA Energy, LLC |  |  | (250,000)
Minority equity investment |  |  | (2,000,000)
Cash paid for interest in Insert |  |  | (10,150,000)
Cash obtained from interest in Insert |  |  | 10,529,594
Proceeds from sale of marketable securities - US Treasury Bills |  |  | 18,888,265
Proceeds from sale of subsidiaries |  |  | 359,375
Payment for patents |  |  | (303,440)
Restricted cash |  |  | 50,773
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES OF CONTINUING OPERATIONS | 1,258,167 | 338,332 | (2,071,559)
CASH FLOWS FROM FINANCING ACTIVITIES OF CONTINUING OPERATIONS: |  |  |
Principal payments on capital leases | (106,595) | (91,598) | (303,201)
Proceeds from issuance of Calando debt |  |  | 2,516,467
Proceeds from sale of stock in subsidiary |  | 8,000 | 20,902,100
Proceeds from issuance of common stock and warrants, net | 7,089,327 | 2,696,333 | 113,342,338
NET CASH PROVIDED BY FINANCING ACTIVITIES OF CONTINUING OPERATIONS | 6,982,732 | 2,612,735 | 136,457,704
Cash flows from discontinued operations: |  |  |
Operating cash flows | (354) | (902) | (46,004,141)
Investing cash flows |  |  | 790,625
Financing cash flows |  |  | (1,677,000)
Net cash provided by (used in) discontinued operations: | (354) | (902) | (46,890,516)
NET INCREASE (DECREASE) IN CASH | (63,805) | (3,912,277) | 3,313,483
CASH AT BEGINNING OF PERIOD | 3,377,288 | 7,507,389 |
CASH AT END OF PERIOD | 3,313,483 | 3,595,112 | 3,313,483
Supplementary disclosures: |  |  |
Interest paid | 21,828 | 22,853 | 302,516
Taxes paid |  |  | $ 742,500

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