Joseph D Mansueto, 10% Owner, Director, Executive Chairman, on August 17, 2026, sold 21,750 shares in Morningstar (MORN) for $4,572,830. Following the Form 4 filing with the SEC, Mansueto has control over a total of 14,382,871 common shares of the company, with 7,955,196 shares held directly and 6,427,675 controlled indirectly.
SEC Filing: