issuance costs of $6,391 - 166,109 Proceeds from issuance of common stock related to exercise of common stock options 2,741 2,061 Treasury stock - repurchase of stock for tax withholding (6,949 ) (3,185 ) Net cash provided by (used in) financing activities $ (4,208 ) $ 164,985 NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS $ (43,948 ) $ 90,758 CASH AND CASH EQUIVALENTS: Balance at beginning of period 169,555 71,221 Balance at end of period $ 125,607 $ 161,979 TIVO INC. OTHER DATA Three Months Ended Guidance Reconciliation April 30 Three Months Ending 2012 2011 July 31, 2012 (In thousands) (In millions) Net loss $ (20,774 ) $ 139,025 $(30) - $(28) Add back: Depreciation & amortization 2,088 2,234 $2 Interest income & expense 1,066 (541 ) $1 Provision for income tax 126 1,059 $0 EBITDA (17,494 ) 141,777 $(27) - $(25) Stock-based compensation 7,449 7,657 $9 Adjusted EBITDA $ (10,045 ) $ 149,434 $(18) - $(16) EBITDA and Adjusted EBITDA Results. TiVo's "EBITDA" means income before interest income and expense, provision for income taxes and depreciation and amortization. TiVo's "Adjusted EBITDA" is EBITDA less expense for stock-based compensation. EBITDA and Adjusted EBITDA are not measures of financial performance under generally accepted accounting principles, which we refer to as GAAP. We have presented EBITDA and Adjusted EBITDA solely as supplemental disclosure because we believe they allow for a more complete analysis of our results of operations and we believe that EBITDA and Adjusted EBITDA are useful to investors because