This document provides a performance analysis of the Algorithm company over several periods from 2018-2021. It includes key financial metrics such as sales, operating profit, net income, operating rate, net rate, and debt ratio. It also analyzes the company's stock price performance and provides an indication price range. Additional sections provide trading strategy recommendations, including suggested purchase amounts and price ranges to buy stock. The document is intended to help users make investment decisions but notes the analysis may change over time and the user is responsible for investment outcomes.