Ownership Filing for Robert Thomas Woodbridge

This filing details the ownership of MILLERKNOLL, INC. (MLKN) by Robert Thomas Woodbridge, an officer with the title "Pres. International Contract". The report includes information on non-derivative holdings, specifically 3340.149 shares of Common Stock. It also outlines derivative holdings, including several Non-Qualified Stock Options with varying exercise prices and expiration dates, and Restricted Stock Units (RSUs) with specified vesting schedules. The footnotes clarify that the options are currently exercisable and that each RSU represents a contingent right to one share of MLKN common stock. The filing date is October 15, 2026.