X0306 4 2021-04-23 0 0001734722 UiPath, Inc. PATH 0001672272 Accel London V L.P. 500 UNIVERSITY AVENUE PALO ALTO CA 94301 0 0 1 0 0001677178 Accel London V Strategic Partners L.P. 500 UNIVERSITY AVENUE PALO ALTO CA 94301 0 0 1 0 0001761735 Accel London Investors 2016 L.P. 500 UNIVERSITY AVENUE PALO ALTO CA 94301 0 0 1 0 0001677591 Accel London V Associates L.P. 500 UNIVERSITY AVENUE PALO ALTO CA 94301 0 0 1 0 0001677593 Accel London V Associates L.L.C. 500 UNIVERSITY AVENUE PALO ALTO CA 94301 0 0 1 0 0001665743 Accel Growth Fund IV L.P. 500 UNIVERSITY AVENUE PALO ALTO CA 94301 0 0 1 0 0001665744 Accel Growth Fund IV Associates L.L.C. 500 UNIVERSITY AVENUE PALO ALTO CA 94301 0 0 1 0 Class A Common Stock 2021-04-23 4 C 0 62132346 A 62132346 D Class A Common Stock 2021-04-23 4 S 0 3106618 56.00 D 59025728 D Class A Common Stock 2021-04-23 4 C 0 946418 A 946418 I By Accel London V Strategic Partners L.P. Class A Common Stock 2021-04-23 4 S 0 47321 56.00 D 899097 I By Accel London V Strategic Partners L.P. Class A Common Stock 2021-04-23 4 C 0 6003207 A 6003207 I By Accel London Investors 2016 L.P. Class A Common Stock 2021-04-23 4 S 0 300161 56.00 D 5703046 I By Accel London Investors 2016 L.P. Class A Common Stock 2021-04-23 4 C 0 28470054 A 28470054 I By Accel Growth Fund IV L.P. Class A Common Stock 2021-04-23 4 S 0 1765783 56.00 D 26704271 I By Accel Growth Fund IV L.P. Series A-1 Preferred Stock 2021-04-23 4 C 0 58774710 0.00 D Class A Common Stock 58774710 0 D Series B-1 Preferred Stock 2021-04-23 4 C 0 2570880 0.00 D Class A Common Stock 2570880 0 D Series B-2 Preferred Stock 2021-04-23 4 C 0 762570 0.00 D Class A Common Stock 762570 0 D Series E Preferred Stock 2021-04-23 4 C 0 24186 0.00 D Class A Common Stock 24186 0 D Series A-1 Preferred Stock 2021-04-23 4 C 0 895290 0.00 D Class A Common Stock 895290 0 I By Accel London V Strategic Partners L.P. Series B-1 Preferred Stock 2021-04-23 4 C 0 39150 0.00 D Class A Common Stock 39150 0 I By Accel London V Strategic Partners L.P. Series B-2 Preferred Stock 2021-04-23 4 C 0 11610 0.00 D Class A Common Stock 11610 0 I By Accel London V Strategic Partners L.P. Series E Preferred Stock 2021-04-23 4 C 0 368 0.00 D Class A Common Stock 368 0 I By Accel London V Strategic Partners L.P. Series A-1 Preferred Stock 2021-04-23 4 C 0 5678790 0.00 D Class A Common Stock 5678790 0 I By Accel London Investors 2016 L.P. Series B-1 Preferred Stock 2021-04-23 4 C 0 248400 0.00 D Class A Common Stock 248400 0 I By Accel London Investors 2016 L.P. Series B-2 Preferred Stock ( 2021-04-23 4 C 0 73680 0.00 D Class A Common Stock 73680 0 I By Accel London Investors 2016 L.P. Series E Preferred Stock 2021-04-23 4 C 0 2337 0.00 D Class A Common Stock 2337 0 I By Accel London Investors 2016 L.P. Series B-1 Preferred Stock 2021-04-23 4 C 0 20642310 0.00 D Class A Common Stock 20642310 0 I By Accel Growth Fund IV L.P. Series B-2 Preferred Stock 2021-04-23 4 C 0 6122730 0.00 D Class Class A Common Stock 6122730 0 I By Accel Growth Fund IV L.P. Series C-1 Preferred Stock 2021-04-23 4 C 0 827211 0.00 D Class A Common Stock 827211 0 I By Accel Growth Fund IV L.P. Series C-2 Preferred Stock 2021-04-23 4 C 0 660711 0.00 D Class A Common Stock 660711 0 I By Accel Growth Fund IV L.P. Series D-1 Preferred Stock 2021-04-23 4 C 0 185880 0.00 D Class A Common Stock 185880 0 I By Accel Growth Fund IV L.P. Series D-2 Preferred Stock 2021-04-23 4 C 0 31212 0.00 D Class A Common Stock 31212 0 I By Accel Growth Fund IV L.P. Each share of Series A-1 Preferred Stock, Series B-1 Preferred Stock, Series B-2 Preferred Stock, Series C-1 Preferred Stock, Series C-2 Preferred Stock, Series D-1 Preferred Stock, Series D-2 Preferred Stock, Series E Preferred Stock automatically converted into one share of Class A Common Stock, without payment of additional consideration, immediately prior to the closing of the Issuer's initial public offering. These shares are held by Accel London V L.P. Accel London V Associates L.L.C., or ALA L.L.C., is the General Partner of Accel London V Associates L.P., which is the general partner of each of Accel London V L.P., and Accel London V Strategic Partners L.P. ALA L.L.C. has sole voting and investment power. Philippe Botteri, Hendrik Nelis, and Sonali de Rycker are the managers of ALA L.L.C. and share such powers. Such managers disclaim beneficial ownership except to the extent of their pecuniary interest therein. ALA L.L.C. is the General Partner of Accel London Investors 2016 L.P. and has sole voting and investment power. Philippe Botteri, Hendrik Nelis, and Sonali de Rycker are the managers of ALA L.L.C. and share such powers. Such managers disclaim beneficial ownership except to the extent of their pecuniary interest therein Accel Growth Fund IV Associates L.L.C., or AGF4A, is the General Partner of both Accel Growth Fund IV L.P. and Accel Growth Fund IV Strategic Partners L.P., and has sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney, and Richard P. Wong are the Managing Members of AGF4A and share such powers. Such managers disclaim beneficial ownership except to the extent of their pecuniary interest therein. This Form 4 is the first of two Form 4s filed relating to the same event. Combined, the two reports report the holdings for the following reporting persons: Accel London V L.P., Accel London V Strategic Partners L.P., Accel London Investors 2016 L.P., Accel London V Associates L.P., Accel London V Associates L.L.C., Accel Leaders Fund L.P., Accel Leaders Fund Associates L.L.C., Accel Leaders Fund Investor 2016 L.L.C., Accel Growth Fund IV, L.P., Accel Growth Fund IV Strategic Partners L.P., Accel Growth Fund IV Associates L.L.C. and Accel Growth Fund Investors 2016 L.L.C. This Form 4 has been split into two filings because there are more than 10 reporting persons in total, and the SEC's EDGAR filing system limits a single Form 4 to a maximum of 10 reporting persons and 30 reportable holdings. Each Form 4 is filed by designated filer Accel London V L.P. /s/ Tracy L. Sedlock, as Attorney-in-Fact, For Accel London V L.P. 2021-04-23 /s/ Tracy L. Sedlock, as Attorney-in-Fact, For Accel London V Strategic Partners L.P. 2021-04-23 /s/ Tracy L. Sedlock, as Attorney-in-Fact, For Accel London Investors 2016 L.P. 2021-04-23 /s/ Tracy L. Sedlock, as Attorney-in-Fact, For Accel London V Associates L.P. 2021-04-23 /s/ Tracy L. Sedlock, as Attorney-in-Fact, For Accel London V Associates L.L.C. 2021-04-23 /s/ Tracy L. Sedlock, as Attorney-in-Fact, For Accel Growth Fund IV L.P. 2021-04-23 /s/ Tracy L. Sedlock, as Attorney-in-Fact, For Accel Growth Fund IV Associates L.L.C. 2021-04-23