X0206 3 2015-08-05 0 0001631650 Aimmune Therapeutics, Inc. AIMT 0001242126 MCDADE MARK C/O AIMMUNE THERAPEUTICS, INC. 8000 MARINA BOULEVARD, SUITE 300 BRISBANE CA 94005-1884 1 0 0 0 Stock Option (Right to Buy) 3.0221 2025-05-18 Common Stock 104842 D The option is immediately exercisable in full or in part. The shares vest pursuant to the following schedule: One twenty-fourth (1/24th) of the shares subject to the option vest in 24 successive, equal monthly installments measured from April 20, 2015, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date. /s/ Warren L. DeSouza, as Attorney-in-Fact for Mark D. McDade 2015-08-05