The SEC is Investigating Elon Musk Over His Late Disclosure That He Had Purchased Twitter Stock, a Report Says Posted byIsobel Asher Hamilton May 12, 2022 Leave a comment on The SEC is Investigating Elon Musk Over His Late Disclosure That He Had Purchased Twitter Stock, a Report Says After buying up more than 5% of Twitter stock Musk should have filed a disclosure on March 24.