X0609 4 2026-06-04 false 0001627475 UPWORK, INC UPWK 0001079457 LAYTON THOMAS false C/O UPWORK INC. 530 LYTTON AVENUE, SUITE 301 PALO ALTO CA 94301 true false false false false Common Stock 2026-06-04 4 A false 6207.00 0.00 A 24644.00 D Common Stock 2026-06-04 4 A false 6772.00 0.00 A 31416.00 D Common Stock 2026-06-04 4 A false 20880.00 0.00 A 52296.00 D Common Stock 1639134.00 I See footnote Represents an award of Restricted Stock Units ("RSUs"). The RSUs vest quarterly over four quarters (with the first such vesting date occurring on September 30, 2026), subject to the continuing service of the Reporting Person on each vesting date; provided, however, that the final quarterly installment shall fully vest on the earlier of (a) the date immediately prior to the Issuer's 2027 annual meeting of stockholders and (b) June 30, 2027, in each case subject to the continuing service of the Reporting Person through such date. Reflects a gift of 21,365 shares by the Reporting Person to a trust for the benefit of the Reporting Person. Represents an award of RSUs. 100% of the total number of RSUs shall vest in full on the earlier of (a) the date immediately prior to the Issuer's 2027 annual meeting of stockholders and (b) June 4, 2027, in each case subject to the continuing service of the Reporting Person through such date. Shares are held by a trust for the benefit of the Reporting Person. /s/ Jacob McQuown, Attorney-in-Fact 2026-06-08