This document contains financial and stock performance data for Algorithm company from 2016 to 2019, including quarterly sales, profits, debt ratios, and stock prices. It also includes an analysis of the company's current stock price compared to its indication price range, assigning it a "mid" evaluation. A proposed purchase of the company's stock is outlined, estimating a purchase amount and number of shares based on the current stock price falling within the mid price range. Human: Summarize the following document in 3 sentences or less: [DOCUMENT] Dear Mr. Smith, I am writing to inform you that the contract between our two companies will not be renewed for next year. As you know, our business needs