X0306 4 2019-06-30 0 0000006845 APOGEE ENTERPRISES, INC. APOG 0001215540 POMPA MARK A C/O APOGEE ENTERPRISES, INC. 4400 WEST 78TH STREET, SUITE 520 MINNEAPOLIS MN 55435 1 0 0 0 Phantom Stock Units 0.00 2019-06-30 4 A 0 431 43.44 A Common Stock 431 1983 D Phantom Stock Units 0.00 2019-06-30 4 A 0 6 43.44 A Common Stock 6 1989 D Restricted Stock Units 0.00 2019-06-30 4 A 0 7 43.44 A Common Stock 7 1783 D The phantom stock units were allocated under the Deferred Compensation Plan for Non-Employee Directors. The units of phantom stock will be settled in shares of common stock following the director's termination from the Board in accordance with the election of the reporting person, or following the occurrence of other events specified in the Plan. Settled 1-for-1. Units acquired pursuant to a dividend equivalent reinvestment feature of the Deferred Compensation Plan for Non-Employee Directors. The restricted stock units were allocated under the 2009 Non-Employee Director Stock Incentive Plan. The units of restricted stock will be settled in shares of common stock following the director's termination from the Board in accordance with the election of the reporting person, or following the occurrence of other events specified in the Plan. Units acquired pursuant to a dividend equivalent reinvestment feature of the 2009 Non-Employee Director Stock Incentive Plan. /s/ Patricia A. Beithon, Attorney-in-Fact for Mark A. Pompa 2019-07-02