X0306 4 2020-12-18 0 0000906709 NEKTAR THERAPEUTICS NKTR 0001789857 Zalevsky Jonathan C/O NEKTAR THERAPEUTICS 455 MISSION BAY BOULEVARD SOUTH SAN FRANCISCO CA 94158 0 1 0 0 Chief R&D Officer Common Stock 2020-12-18 4 A 0 40000 0.00 A 290317 D Stock Option 18.75 2020-12-18 4 A 0 71500 0.00 A 2028-12-17 Common Stock 71500 71500 D This stock award was acquired pursuant to a grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive, upon vesting of the unit, one share of the issuer's common stock. These RSUs vest over three years in substantially equal quarterly installments based on continued service. This stock option vests over four years in equal monthly installments based on continued service. Mark A. Wilson, Attorney-in-Fact 2020-12-22