v3.25.1

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Cash flows used in operating activities:
Net loss	$ (15,938)	$ (8,670)
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation expense	8,874	1,378
Depreciation and amortization expenses	205	216
Changes in operating assets and liabilities:
Prepaid expenses and other current assets	470	271
Accounts payable and accrued expenses	(1,047)	(440)
Operating lease liabilities	(138)	(129)
Net cash used in operating activities	(7,574)	(7,374)
Cash flows used in investing activities:
Purchase of property and equipment		(11)
Net cash used in investing activities		(11)
Cash flows used in/provided by financing activities:
Payments on finance leases	(2)	(2)
Sales of shares of common stock, net of costs		14,695
Proceeds from the exercise of stock options		75
Net cash used in/provided by financing activities	(2)	14,768
Net change in cash, cash equivalents, and restricted cash	(7,576)	7,383
Cash, cash equivalents, and restricted cash at beginning of period	73,228	76,990
Cash, cash equivalents, and restricted cash at end of period	65,652	84,373
Supplemental disclosure of cash flow information:
Cash paid for interest
Cash paid for income taxes

Represents the amount of right-of-use assets obtained in exchange for lease liabilities which includes both operating and finance lease.

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Actinium Pharmaceuticals, Inc. 10-Q