et access to the financial page of company Caterpillar

  1. Explore http://finance.yahoo.com,  get access to the financial page of company Caterpillar (put into search box either the stock symbol CAT, or the company name Caterpillar), and then choose from the company’s menu ==> “Financials”  ==>  “Income Statement” ==> “Quarterly“ (as of 12/31/2020 – 09/30/2021).  Use the data amounts provided by those quarterly financial statements to compute CAT’s Operating Cash Flow amounts for EACH of those past 4 quarters individually.  Based on your calculated amounts, is there a trend for CAT’s most recent OCFs to improve, stabilize, or deteriorate quarter-by-quarter during the past 4 quarters?