For purposes of computing tangible book value per common share, tangible book value equals common stockholders' equity less goodwill and other intangible assets (except mortgage servicing rights). Tangible book value per common share is calculated as tangible common stockholders' equity divided by shares of common stock outstanding.

For purposes of computing net tangible book value per common share, net tangible book value equals common stockholders' equity less goodwill (adjusted for associated deferred tax liability) and other intangible assets (except mortgage servicing rights). Net tangible book value per common share is calculated as net tangible common stockholders' equity divided by shares of common stock outstanding. The Company's goodwill as of September 30, 2012 was $184 million, of which approximately $159 million is deductible for income tax purposes over an original period of 15 years. The calculation of net tangible book value takes into account the full amount of tax benefit of approximately $60 million associated with deductible goodwill assuming the Company will continue to have income sufficient to allow it to recognize this benefit in future periods.

For purposes of computing tangible common stockholders' equity to tangible assets, tangible assets equals total assets less goodwill and other intangible assets (except mortgage servicing rights). Tangible common stockholders' equity to tangible assets is calculated as tangible common stockholders' equity divided by tangible assets.

For purposes of computing net tangible common stockholders' equity to tangible assets, net tangible common stockholders' equity equals common stockholders' equity less goodwill (adjusted for associated deferred tax liability) and other intangible assets (except mortgage servicing rights). Net tangible common stockholders' equity to tangible assets is calculated as net tangible common stockholders' equity divided by tangible assets.

For purposes of computing return on average tangible common equity, average tangible common equity equals average common stockholders' equity less average goodwill and average other intangible assets (except mortgage servicing rights). Return on average tangible common equity is calculated by dividing net income available to common shareholders by average tangible common equity.

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