X0306 4 2018-06-29 0 0001368622 AeroVironment Inc AVAV 0001180211 MULLER EDWARD R C/O AEROVIRONMENT, INC. 800 ROYAL OAKS DRIVE, SUITE 210 MONROVIA CA 91016 1 0 0 0 Common Stock 2018-06-29 4 A 0 1539 0 A 21378 D Common Stock 9484 I See Footnote Common Stock 801 I See footnote Awards vest in 3 equal installments on each of July 11, 2019, 2020 and 2021. Shares are held by the Edward R. Muller and Patricia E. Bauer 1991 Family Trust, of which Mr. Muller is one of the trustees. Mr. Muller disclaims beneficial ownership of any securities in which he does not have a pecuniary interest. Shares are held by the Edward R. Muller IRA of which Mr. Muller has sole power of disposition. /s/ Kasey Hannah, Attorney-in-Fact 2018-07-03