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Consolidated Statements of Cash Flows (Unaudited) (USD $) | 9 Months Ended | 101 Months Ended | 110 Months Ended
--- | --- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Sep. 30, 2011 | Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |  |
Net income (loss) | $ (16,509,974) | $ (545,461) | $ (131,542,282) | $ (148,052,256)
Net (income) loss attributable to noncontrolling interests | 697,727 | 193,099 | 17,834,490 | 18,532,217
Net income (loss) attributable to Arrowhead | (15,812,247) | (352,362) | (113,707,792) | (129,520,039)
(Income) loss from discontinued operations | 25 | (5,292,971) | 42,837,974 | 42,837,999
Realized and unrealized (gain) loss on investments | 58,091 | 138,486 | (821,045) | (762,954)
(Gain) loss from sale of subsidiary |  |  | (306,344) | (306,344)
(Gain) loss on purchase of Roche Madison | (1,576,107) |  |  | (1,576,107)
Loss on disposal of fixed assets | 909,761 |  | 127,088 | 1,036,849
Stock issued as gift |  |  | 298,750 | 298,750
Stock issued for professional services |  |  | 442,882 | 442,882
Stock issued for in-process research and development |  |  | 13,166,347 | 13,166,347
Change in value of derivatives | (226,339) | (1,243,156) | (2,894,512) | (3,120,851)
Purchased in-process research and development-Nanoconduction |  |  | 2,685,208 | 2,685,208
Stock-based compensation | 837,188 | 1,078,951 | 12,340,064 | 13,177,252
Depreciation and amortization | 1,301,806 | 203,041 | 5,660,311 | 6,962,117
Amortization (accretion) of note discounts, net | (20,633) | (12,487) | (7,938) | (28,571)
Gain on sale of stock in subsidiary |  |  | (2,292,800) | (2,292,800)
Non-cash impairment expense | 1,455,775 |  |  | 1,455,775
Equity in income (loss) of unconsolidated affiliates | 205,361 | 96,367 | 723,253 | 928,614
Noncontrolling interest | (697,727) | (193,099) | (17,834,490) | (18,532,217)
Changes in operating assets and liabilities: |  |  |  |
Receivables | 169,150 |  | (62,815) | 106,335
Other receivables | 1,173,523 | (477,770) | (1,604,963) | (431,440)
Prepaid expenses | (152,782) | 5,186 | (142,568) | (295,350)
Other current assets | (30,286) | 18,472 | (96,360) | (126,646)
Deposits |  |  | (36,795) | (36,795)
Accounts payable | 408,263 | 81,554 | 206,434 | 614,697
Accrued expenses | 514,117 | (91,059) | 534,540 | 1,048,657
Accrued severance and other liabilities | 730,771 | 47,798 | 247,865 | 978,636
NET CASH USED IN OPERATING ACTIVITIES OF CONTINUING OPERATIONS | (10,752,290) | (5,993,049) | (60,537,706) | (71,289,996)
CASH FLOWS FROM INVESTING ACTIVITIES OF CONTINUING OPERATIONS: |  |  |  |
Purchase of marketable securities-US Treasury Bills |  |  | (18,575,915) | (18,575,915)
Purchase of property and equipment | (392,799) | (9,674) | (3,565,599) | (3,958,398)
Purchase of MASA Energy, LLC |  |  | (250,000) | (250,000)
Minority equity investment |  |  | (2,000,000) | (2,000,000)
Cash paid for interest in Insert |  |  | (10,150,000) | (10,150,000)
Cash obtained from interest in Insert |  |  | 10,529,594 | 10,529,594
Proceeds from sale of marketable securities-US Treasury Bills |  |  | 18,888,265 | 18,888,265
Proceeds from sale of investments | 509,009 | 1,130,307 | 2,804,600 | 3,313,609
Proceeds from sale of subsidiaries |  |  | 359,375 | 359,375
Proceeds from sale of fixed assets | 25,037 |  | 142,375 | 167,412
Payment for patents |  |  | (303,440) | (303,440)
Restricted cash |  |  | 50,773 | 50,773
Cash transferred in acquisition/divestitures | 121,033 | (1,700,398) | (1,700,398) | (1,579,365)
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES OF CONTINUING OPERATIONS | 262,280 | (579,765) | (3,770,370) | (3,508,090)
CASH FLOWS FROM FINANCING ACTIVITIES OF CONTINUING OPERATIONS: |  |  |  |
Principal payments on capital leases | (143,905) |  |  | (143,905)
Proceeds from issuance of Calando debt |  |  | 2,516,467 | 2,516,467
Proceeds from sale of stock in subsidiary | 8,000 | 1,719,158 | 20,894,100 | 20,902,100
Proceeds from issuance of common stock and warrants, net | 5,401,392 | 57,163 | 95,294,780 | 100,696,172
NET CASH PROVIDED BY FINANCING ACTIVITIES OF CONTINUING OPERATIONS | 5,265,487 | 1,776,321 | 118,705,347 | 123,970,834
Cash flows from discontinued operations: |  |  |  |
Operating cash flows | (225) | 2,265,639 | (46,003,507) | (46,003,732)
Investing cash flows |  |  | 790,625 | 790,625
Financing cash flows |  |  | (1,677,000) | (1,677,000)
Net cash provided by (used in) discontinued operations | (225) | 2,265,639 | (46,889,882) | (46,890,107)
NET INCREASE (DECREASE) IN CASH | (5,224,748) | (2,530,854) | 7,507,389 | 2,282,641
CASH AT BEGINNING OF PERIOD | 7,507,389 | 6,847,162 |  |
CASH AT END OF PERIOD | 2,282,641 | 4,316,308 | 7,507,389 | 2,282,641
Supplementary disclosures: |  |  |  |
Cash paid for interest | 34,758 | 105,000 | 230,419 | 265,177
Cash paid for income taxes |  | $ 742,500 | $ 742,500 | $ 742,500

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