Publicly traded companies in the United States are required to file various forms with the SEC, as discussed in Supplement 1B of your textbook. Using data from sec.gov, the following Tableau dashboard shows the total number of Form 8-K filings 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) 160 140 120 100 1.500 1,400 1,300 1,200 1,100 1,000 900 800 80 700 60 40 20 20 0 8tqi b19] b. 201 Inza b21 b24 b241 sey! sza 29 1824 zey 924 15261 Mar 3 Mar 4 Mar 5 Mar 6 Mar 9 IT JE OTJE ZIJE 9TJ ETJI 600 500 400 ar17 ar 18 r19 300 200 100