Publicly traded companies in the United States are required to file various forms with the SEC, as discussed in Supplell 1B of your textbook. Using data from sec.gov, the following Tableau dashboard shows the total number of Form 8-K fillings each day since February 12, 2020 (the blue line and right-hand axis) and the number of Form 8-K filings mentioning the adverse effects of COVID-19 on the company's business (the orange bars and left-hand axis). Daily 8-K Filings (Total and with COVID-19 Mention) 160 140 120 1,500) 1,400 1,300 1,200 1,100 1,000 900 100 800 700 80 S 40 40 600 500 400 300