X0508 4 2025-12-15 0001524566 WEALTHFRONT CORP WLTH 0001626464 Volpi Michelangelo C/O WEALTHFRONT CORPORATION 261 HAMILTON AVENUE PALO ALTO CA 94301 true false false false 0 Common Stock 2025-12-15 4 C 0 2370596 A 2370596 I By Index Ventures Growth II (Jersey), L.P. Common Stock 2025-12-15 4 C 0 779009 A 3149605 I By Index Ventures Growth II (Jersey), L.P. Common Stock 2025-12-15 4 C 0 207734 A 3357339 I By Index Ventures Growth II (Jersey), L.P. Common Stock 2025-12-15 4 C 0 35007 A 35007 I By Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P. Common Stock 2025-12-15 4 C 0 11528 A 46535 I By Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P. Common Stock 2025-12-15 4 C 0 3074 A 49609 I By Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P. Common Stock 2025-12-15 4 C 0 2876772 A 6243474 I By Index Ventures VI (Jersey), L.P. Common Stock 2025-12-15 4 C 0 2913888 A 9157362 I By Index Ventures VI (Jersey), L.P. Common Stock 2025-12-15 4 C 0 58068 A 126014 I By Index Ventures VI Parallel Entrepreneur Fund (Jersey) L.P. Common Stock 2025-12-15 4 C 0 58816 A 184830 I By Index Ventures VI Parallel Entrepreneur Fund (Jersey) L.P. Common Stock 2025-12-15 4 C 0 37148 A 80608 I By Yucca (Jersey) SLP Common Stock 2025-12-15 4 C 0 37629 A 118237 I By Yucca (Jersey) SLP Common Stock 2025-12-15 4 C 0 30450 A 148687 I By Yucca (Jersey) SLP Common Stock 2025-12-15 4 C 0 10007 A 158694 I By Yucca (Jersey) SLP Common Stock 2025-12-15 4 C 0 2669 A 161363 I By Yucca (Jersey) SLP Series F Preferred Stock 2025-12-15 4 C 0 2370596 D Common Stock 2370596 0 I By Index Ventures Growth II (Jersey), L.P. Series G Preferred Stock 2025-12-15 4 C 0 779009 D Common Stock 779009 0 I By Index Ventures Growth II (Jersey), L.P. Series G-1 Preferred Stock 2025-12-15 4 C 0 207734 D Common Stock 207734 0 I By Index Ventures Growth II (Jersey), L.P. Series F Preferred Stock 2025-12-15 4 C 0 35007 D Common Stock 35007 0 I By Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P. Series G Preferred Stock 2025-12-15 4 C 0 11528 D Common Stock 11528 0 I By Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P. Series G-1 Preferred Stock 2025-12-15 4 C 0 3074 D Common Stock 3074 0 I By Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P. Series D Preferred Stock 2025-12-15 4 C 0 2876772 D Common Stock 2876772 0 I By Index Ventures VI (Jersey), L.P. Series E Preferred Stock 2025-12-15 4 C 0 2913888 D Common Stock 2913888 0 I By Index Ventures VI (Jersey), L.P. Series D Preferred Stock 2025-12-15 4 C 0 58068 D Common Stock 58068 0 I By Index Ventures VI Parallel Entrepreneur Fund (Jersey) L.P. Series E Preferred Stock 2025-12-15 4 C 0 58816 D Common Stock 58816 0 I By Index Ventures VI Parallel Entrepreneur Fund (Jersey) L.P. Series D Preferred Stock 2025-12-15 4 C 0 37148 D Common Stock 37148 0 I Yucca (Jersey) SLP Series E Preferred Stock 2025-12-15 4 C 0 37629 D Common Stock 37629 0 I By Yucca (Jersey) SLP Series F Preferred Stock 2025-12-15 4 C 0 30450 D Common Stock 30450 0 I By Yucca (Jersey) SLP Series G Preferred Stock 2025-12-15 4 C 0 10007 D Common Stock 10007 0 I By Yucca (Jersey) SLP Series G-1 Preferred Stock 2025-12-15 4 C 0 2669 D Common Stock 2669 0 I By Yucca (Jersey) SLP Pursuant to the Issuer's Restated Certificate of Incorporation, each share of Series D Convertible Preferred Stock, Series E Convertible Preferred Stock, Series F Convertible Preferred Stock, Series G Convertible Preferred Stock, or Series G-1 Convertible Preferred Stock (collectively, "Preferred Stock") may be converted, at the option of the holder, at any time. In connection with the completion of the Issuer's initial public offering of its Common Stock, each share of Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-1. The securities have no expiration date. The reported securities are directly held by Index II (defined below). Index Venture Growth Associates II Limited ("IVGA II") is the managing general partner of Index Ventures Growth II (Jersey), L.P. ("Index II") and Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P. ("Index II PEF"). Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. ("Index VI") and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. ("Index VI PEF" and together with Index II, Index II PEF and Index VI, the "Index Funds"). Yucca (Jersey) SLP ("Yucca") is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index Funds' investment in the Issuer. The Reporting Person is a retired partner within the Index Ventures group. Advisors within the Index Ventures group provide advice to each of the Index Funds. The Reporting Person disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by him for Section 16 or any other purpose. The reported securities are directly held by Index II PEF. The reported securities are directly held by Index VI. The reported securities are directly held by Index VI PEF. The reported securities are directly held by Yucca. /s/ Lauren Lin, as Attorney-in-Fact 2025-12-15