STATEMENT OF CASH FLOWS FOR THE YEAR ENDED DECEMBER 31, 2020 Cash flow from operating activities: Net income Adjustments to reconcile net income to net cash used in operating activities: Depreciation and amortization Gain on Sale of Equipment Changes in operating assets and liabilities: Available-for-sale debt securities Accounts receivable Inventory Prepaid insurance Accounts payable Salaries payable Net cash used in operating activities Cash flow from investing activities: Purchase of equipment Proceeds from Sale of equipment Purchase of investments Net cash used in investing activities Cash flow from financing activities: Payment Notes Paybale Payments Bonds Payable Dividends Net cash provided by financing activities Net decrease in cash Cash - beginning Cash - ending Supplemental disclosure of cash flow information: Cash paid during the period for: Interest Income taxes Non-Cash S 22,955 S 22,955 Check $ (37,420) S S $