X0306 4 2022-06-17 0 0001593899 Atea Pharmaceuticals, Inc. AVIR 0001273885 BERGER FRANKLIN M 225 FRANKLIN STREET SUITE 2100 BOSTON MA 02110 1 0 0 0 Stock Option (Right to Buy) 6.50 2022-06-17 4 A 0 61264 0.00 A 2032-06-16 Common Stock 61264 61264 D The option vests and becomes exercisable in twelve (12) equal monthly installments following June 17, 2022, such that the option shall be fully vested on the first anniversary of the date of grant, subject to the Reporting Person's continued service through each such vesting date. /s/ Andrea Corcoran, as Attorney-in-Fact for Franklin M. Berger 2022-06-21