Gross sales, net of returns and discounts allowed, if any.
Net sales minus cost of sales.
All selling and general & administrative expenses, includes depreciation, but not interest expense.
Gross profit minus operating expenses.
Includes miscellaneous other income and expenses (net), such as interest expense, miscellaneous expenses not included in general & administrative expenses, netted against recoveries, interest income, dividends received and miscellaneous income.
Operating profit minus all other expenses (net).