According to a review of SEC filings by S&P 500 companies by MyLogIQ, as of May 4:

• 264 S&P 500 companies have switched to virtual meetings
• 113 S&P 500 companies have suspended share buybacks
• 42 S&P 500 companies have suspended or cut dividends
• 28 S&P 500 companies have instituted job freezes
• 83 S&P 500 companies have cut executive compensation
• 50 S&P 500 companies have added paid sick leave or more employee benefits
• 200 S&P 500 companies have suspended guidance
• 57 S&P 500 companies have instituted worker furloughs or layoffs

Here are a few examples of the types of disclosures companies are making on their pandemic response