Sources: SEC is probing Elon Musk’s late disclosure of his Twitter stake filed on April 4, over 10 days after his stake passed the trigger point for reporting (Dave Michaels/Wall Street Journal)

Dave Michaels / Wall Street Journal:
Sources: SEC is probing Elon Musk’s late disclosure of his Twitter stake filed on April 4, over 10 days after his stake passed the trigger point for reporting  —  SEC is investigating Tesla CEO for tardy notification after buying 5% of Twitter’s stock; FTC has separate probe under way of purchase reporting