X0306 4 2020-05-14 0 0001404123 1Life Healthcare Inc ONEM 0001240366 SINGER DAVID B C/O 1LIFE HEALTHCARE, INC. ONE EMBARCADERO CENTER, SUITE 1900 SAN FRANCISCO CA 94111 1 0 0 0 Stock Option (Right to Buy) 29.00 2020-05-14 4 A 0 5294 0.00 A 2030-05-13 Common Stock 5294 5294 D The shares subject to the option will vest on the earlier of (i) the date of the Issuer's next annual meeting of stockholders (or the date immediately prior to the next annual meeting of stockholders if the Reporting Person's service as a director ends at such meeting due to the director's failure to be re-elected or the director not standing for re-election); or (ii) the one-year anniversary measured from the date of grant. /s/ Matthew B. Hemington, Attorney-in-Fact for David B. Singer 2020-05-18