X0306 4 2022-08-05 0 0001783879 Robinhood Markets, Inc. HOOD 0001754862 Index Ventures VI (Jersey) LP 5TH FLOOR, 44 ESPLANADE ST. HELIER Y9 JE1 3FG JERSEY 0 0 1 0 0001754871 Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP 5TH FLOOR, 44 ESPLANADE ST. HELIER Y9 JE1 3FG JERSEY 0 0 1 0 0001755035 Index Venture Associates VI Ltd 5TH FLOOR, 44 ESPLANADE ST. HELIER Y9 JE1 3FG JERSEY 0 0 1 0 0001638260 Index Ventures Growth III (Jersey), L.P. 5TH FLOOR, 44 ESPLANADE ST. HELIER Y9 JE1 3FG JERSEY 0 0 1 0 0001785453 Index Venture Growth Associates III Ltd 5TH FLOOR, 44 ESPLANADE ST. HELIER Y9 JE1 3FG JERSEY 0 0 1 0 0001591294 Yucca (Jersey) SLP 5TH FLOOR, 44 ESPLANADE ST. HELIER Y9 JE1 3FG JERSEY 0 0 1 0 Class A Common Stock 2022-08-05 4 J 0 7002208 0.00 D 63019872 D Class A Common Stock 2022-08-05 4 J 0 141348 0.00 D 1272032 I By Index Ventures VI Parallel Entrepreneur Fund (Jersey) L.P. Class A Common Stock 2022-08-05 4 J 0 1785889 0.00 D 0 I By Index Venture Associates VI Limited Class A Common Stock 2022-08-05 4 J 0 1029652 0.00 D 9266868 I By Index Ventures Growth III (Jersey) L.P. (Jersey) L.P. Class A Common Stock 2022-08-05 4 J 0 253835 0.00 D 3578 I By Index Venture Growth Associates III Limited Class A Common Stock 2022-08-05 4 S 0 3578 10.5216 D 0 I By Index Venture Growth Associates III Limited Class A Common Stock 2022-08-05 4 J 0 70207 0.00 D 1048797 I By Yucca (Jersey) SLP Class A Common Stock 2022-08-05 4 S 0 35895 10.5216 D 1012902 I By Yucca (Jersey) SLP Class A Common Stock 1874816 I By Index Ventures Growth V (Jersey) L.P. On August 5, 2022, Index Ventures VI (Jersey) L.P. ("Index VI") distributed in-kind, without consideration, 7,002,208 shares of Class A Common Stock pro-rata to its partners, including its limited partners and its general partner, Index Venture Associates VI Limited ("IVA VI"), in accordance with the exemptions afforded under Rule 16a-9(a) and Rule 16a-13 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). On the same date, IVA VI distributed in-kind, without consideration, 1,750,552 shares of Class A Common Stock received in the Index VI distribution pro-rata to its shareholders, in accordance with the exemptions afforded under Rule 16a-9(a) and Rule 16a-13 of the Exchange Act. The securities are held by Index VI. IVA VI is the managing general partner of Index VI and disclaims Section 16 beneficial ownership of such shares except to the to the extent of its pecuniary interest therein, if any. On August 5, 2022, Index Ventures VI Parallel Entrepreneur Fund (Jersey) L.P. ("Index VI Parallel") distributed in-kind, without consideration, 141,348 shares of Class A Common Stock pro-rata to its partners, including its limited partners and its general partner, IVA VI, in accordance with the exemptions afforded under Rule 16a-9(a) and Rule 16a-13 of the Exchange Act. On the same date, IVA VI distributed in-kind, without consideration, 35,337 shares of Class A Common Stock received in the Index VI Parallel distribution pro-rata to its shareholders, in accordance with the exemptions afforded under Rule 16a-9(a) and Rule 16a-13 of the Exchange Act. The securities are held by Index VI Parallel. IVA VI is the managing general partner of Index VI Parallel and disclaims Section 16 beneficial ownership of such shares except to the extent of its pecuniary interest therein, if any. The securities are held by IVA VI. On August 5, 2022, Index Ventures Growth III (Jersey) L.P. ("Index Growth III") distributed in-kind, without consideration, 1,029,652 shares of Class A Common Stock pro-rata to its partners, including its limited partners and its general partner, Index Venture Growth Associates III Limited ("IVGA III"), in accordance with the exemptions afforded under Rule 16a-9(a) and Rule 16a-13 of the Exchange Act. On the same date, IVGA III distributed in-kind, without consideration, 253,835 shares of Class A Common Stock received in the Index Growth III distribution pro-rata to its shareholders, in accordance with the exemptions afforded under Rule 16a-9(a) and Rule 16a-13 of the Exchange Act. The securities are held by Index Growth III. IVGA III is the managing general partner of Index Growth III and disclaims Section 16 beneficial ownership of such shares except to the extent of its pecuniary interest therein, if any. The securities are held by IVGA III. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.28 - $10.60. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. On August 5, 2022, Yucca (Jersey) SLP ("Yucca") distributed in-kind, without consideration, 70,207 shares of Class A Common Stock pro-rata to its partners in accordance with the exemptions afforded under Rule 16a-9(a) and Rule 16a-13 of the Exchange Act. The securities are held by Yucca. Yucca is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Fund's investment in the issuer (in this case, Index VI, Index VI Parallel and Index Growth III). Each of IVA VI and IVGA III and disclaims Section 16 beneficial ownership of such shares except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by them for Section 16 or any other purpose. The securities are held by Index Ventures Growth V (Jersey), L.P. ("Index Growth V"). Index Venture Growth Associates V Limited ("IVGA V") is the managing general partner of Index Growth V and disclaims Section 16 beneficial ownership of such shares except to the extent of its pecuniary interest therein, if any. Index Ventures VI (Jersey) L.P., By: Index Venture Associates VI Limited, as Managing General Partner, By: /s/ Nigel Greenwood, Director 2022-08-09 Index Ventures VI Parallel Entrepreneur Fund (Jersey) L.P., By: Index Venture Associates VI Limited, as Managing General Partner, By: /s/ Nigel Greenwood, Director 2022-08-09 Index Venture Associates VI Limited, By: /s/ Nigel Greenwood, Director 2022-08-09 Index Ventures Growth III (Jersey), L.P., By: Index Venture Growth Associates III Limited, as Managing General Partner, By: /s/ Nigel Greenwood, Director 2022-08-09 Index Venture Growth Associates III Limited, By: /s/ Nigel Greenwood, Director 2022-08-09 Yucca (Jersey) SLP, By: Intertrust Employee Benefit Services Limited, as authorized signatory of Yucca (Jersey) SLP in its capacity as Administrator of the Index Co-Investment Scheme, By: /s/ Luke Aubert and /s/ Lucy Miller, Authorized Signatories 2022-08-09