1. Includes shares acquired under the Employee Stock Purchase Plan as of 3/2/19 and shares of restricted stock granted under the 2009 Stock Incentive Plan.
2. Represents the approximate number of shares of common stock for which the Reporting Person has the right to direct the vote under the Apogee 401(k) Retirement Plan per the Trustee's 3/2/19 statement. Shares of common stock are not directly allocated to the Plan participants, but are instead held in a unitized fund consisting primarily of common stock and a small percentage of short-term investments. Participants acquire units in this fund.