# EDGAR Filing Document

**Accession Number:** 0001524566
**File Stem:** 0001168404-25-000014
**Filing Date:** 2025-12
**Character Count:** 23501
**Document Hash:** ad47de98755e8ee923722a7579ba4f74
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001168404-25-000014.hdr.sgml**: 20251215

**ACCESSION NUMBER**: 0001168404-25-000014

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251215

**FILED AS OF DATE**: 20251215

**DATE AS OF CHANGE**: 20251215

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Index Ventures Growth II (Jersey), L.P.
- **CENTRAL INDEX KEY:** 0001736959

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** XX

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42987
- **FILM NUMBER:** 251573122

**BUSINESS ADDRESS:**
- **STREET 1:** NO. 1 SEATON PLACE
- **STREET 2:** ST. HELIER
- **CITY:** JERSEY, CHANNEL ISLANDS
- **STATE:** XX
- **ZIP:** JE4 8YJ
- **BUSINESS PHONE:** 44-1534-605-639

**MAIL ADDRESS:**
- **STREET 1:** NO. 1 SEATON PLACE
- **STREET 2:** ST. HELIER
- **CITY:** JERSEY, CHANNEL ISLANDS
- **STATE:** XX
- **ZIP:** JE4 8YJ
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Yucca (Jersey) SLP
- **CENTRAL INDEX KEY:** 0001591294

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** Y9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42987
- **FILM NUMBER:** 251573118

**BUSINESS ADDRESS:**
- **STREET 1:** OGIER HOUSE
- **STREET 2:** THE ESPLANADE
- **CITY:** ST. HELIER
- **STATE:** Y9
- **ZIP:** JE4 9WG
- **BUSINESS PHONE:** 44-0-1534-833400

**MAIL ADDRESS:**
- **STREET 1:** NO. 1 SEATON PLACE
- **CITY:** ST. HELIER
- **STATE:** Y9
- **ZIP:** Y9 JE48YJ
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Index Venture Growth Associates II Ltd
- **CENTRAL INDEX KEY:** 0001736898

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** XX
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42987
- **FILM NUMBER:** 251573117

**BUSINESS ADDRESS:**
- **STREET 1:** 5TH FLOOR, 44 ESPLANADE
- **CITY:** ST. HELIER, CHANNEL ISLANDS
- **STATE:** Y9
- **ZIP:** JE1 3FG
- **BUSINESS PHONE:** 44-1534-605639

**MAIL ADDRESS:**
- **STREET 1:** 5TH FLOOR, 44 ESPLANADE
- **CITY:** ST. HELIER, CHANNEL ISLANDS
- **STATE:** Y9
- **ZIP:** JE1 3FG
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Index Venture Associates VI Ltd
- **CENTRAL INDEX KEY:** 0001755035

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** Y9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42987
- **FILM NUMBER:** 251573116

**BUSINESS ADDRESS:**
- **STREET 1:** 5TH FLOOR, 44 ESPLANADE
- **CITY:** ST. HELIER, CHANNEL ISLANDS
- **STATE:** Y9
- **ZIP:** JE1 3FG
- **BUSINESS PHONE:** 441534605749

**MAIL ADDRESS:**
- **STREET 1:** 5TH FLOOR, 44 ESPLANADE
- **CITY:** ST. HELIER, CHANNEL ISLANDS
- **STATE:** Y9
- **ZIP:** JE1 3FG
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Index Ventures Growth II Parallel Entrepreneur Fund (Jersey), L.P.
- **CENTRAL INDEX KEY:** 0001736960

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** XX
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42987
- **FILM NUMBER:** 251573121

**BUSINESS ADDRESS:**
- **STREET 1:** NO. 1 SEATON PLACE
- **STREET 2:** ST. HELIER
- **CITY:** JERSEY, CHANNEL ISLANDS
- **STATE:** XX
- **ZIP:** JE4 8YJ
- **BUSINESS PHONE:** 44-1534-605-639

**MAIL ADDRESS:**
- **STREET 1:** NO. 1 SEATON PLACE
- **STREET 2:** ST. HELIER
- **CITY:** JERSEY, CHANNEL ISLANDS
- **STATE:** XX
- **ZIP:** JE4 8YJ
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Index Ventures VI (Jersey) LP
- **CENTRAL INDEX KEY:** 0001754862

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** Y9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42987
- **FILM NUMBER:** 251573120

**BUSINESS ADDRESS:**
- **STREET 1:** NO. 1 SEATON PLACE
- **CITY:** ST. HELIER, CHANNEL ISLANDS
- **STATE:** Y9
- **ZIP:** JE48YJ
- **BUSINESS PHONE:** 441534605749

**MAIL ADDRESS:**
- **STREET 1:** NO. 1 SEATON PLACE
- **CITY:** ST. HELIER, CHANNEL ISLANDS
- **STATE:** Y9
- **ZIP:** JE48YJ
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP
- **CENTRAL INDEX KEY:** 0001754871

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** Y9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42987
- **FILM NUMBER:** 251573119

**BUSINESS ADDRESS:**
- **STREET 1:** NO. 1 SEATON PLACE
- **CITY:** ST. HELIER, CHANNEL ISLANDS
- **STATE:** Y9
- **ZIP:** JE48YJ
- **BUSINESS PHONE:** 44153460574

**MAIL ADDRESS:**
- **STREET 1:** NO. 1 SEATON PLACE
- **CITY:** ST. HELIER, CHANNEL ISLANDS
- **STATE:** Y9
- **ZIP:** JE48YJ
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WEALTHFRONT CORP
- **CENTRAL INDEX KEY:** 0001524566
- **STANDARD INDUSTRIAL CLASSIFICATION:** FINANCE SERVICES [6199]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 208280144
- **STATE OF INCORPORATION:** CA
- **FISCAL YEAR END:** 0131

**BUSINESS ADDRESS:**
- **STREET 1:** 261 HAMILTON AVE
- **CITY:** PALO ALTO
- **STATE:** CA
- **ZIP:** 94301
- **BUSINESS PHONE:** (844) 995-8437

**MAIL ADDRESS:**
- **STREET 1:** 261 HAMILTON AVE
- **CITY:** PALO ALTO
- **STATE:** CA
- **ZIP:** 94301

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** WEALTHFRONT Corp
- **DATE OF NAME CHANGE:** 20181002

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** WEALTHFRONT INC
- **DATE OF NAME CHANGE:** 20110629

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Index Ventures Growth II (Jersey), L.P.<br><sub>(Last) (First) (Middle)</sub><br>5TH FLOOR, 44 ESPLANADE<br><sub>(Street)</sub><br>ST. HELIER, Y9 JE1 3FG<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-12-15 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>WEALTHFRONT CORP [ WLTH ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Index Ventures Growth II Parallel Entrepreneur Fund (Jersey), L.P.<br><sub>(Last) (First) (Middle)</sub><br>5TH FLOOR, 44 ESPLANADE<br><sub>(Street)</sub><br>ST. HELIER, Y9 JE1 3FG<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-12-15 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>WEALTHFRONT CORP [ WLTH ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Index Ventures VI (Jersey) LP<br><sub>(Last) (First) (Middle)</sub><br>5TH FLOOR, 44 ESPLANADE<br><sub>(Street)</sub><br>ST. HELIER, Y9 JE1 3FG<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-12-15 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>WEALTHFRONT CORP [ WLTH ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP<br><sub>(Last) (First) (Middle)</sub><br>5TH FLOOR, 44 ESPLANADE<br><sub>(Street)</sub><br>ST. HELIER, Y9 JE1 3FG<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-12-15 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>WEALTHFRONT CORP [ WLTH ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Yucca (Jersey) SLP<br><sub>(Last) (First) (Middle)</sub><br>5TH FLOOR, 44 ESPLANADE<br><sub>(Street)</sub><br>ST. HELIER, Y9 JE1 3FG<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-12-15 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>WEALTHFRONT CORP [ WLTH ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Index Venture Growth Associates II Ltd<br><sub>(Last) (First) (Middle)</sub><br>5TH FLOOR, 44 ESPLANADE<br><sub>(Street)</sub><br>ST. HELIER, Y9 JE1 3FG<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-12-15 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>WEALTHFRONT CORP [ WLTH ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Index Venture Associates VI Ltd<br><sub>(Last) (First) (Middle)</sub><br>5TH FLOOR, 44 ESPLANADE<br><sub>(Street)</sub><br>ST. HELIER, Y9 JE1 3FG<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-12-15 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>WEALTHFRONT CORP [ WLTH ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2025-12-15 |  | C |  | 2370596 | A | <sup>(1)</sup> | 2370596 | D<sup>(2)(3)(4)</sup> |  |
| Common Stock | 2025-12-15 |  | C |  | 779009 | A | <sup>(1)</sup> | 3149605 | D<sup>(2)(3)(4)</sup> |  |
| Common Stock | 2025-12-15 |  | C |  | 207734 | A | <sup>(1)</sup> | 3357339 | D<sup>(2)(3)(4)</sup> |  |
| Common Stock | 2025-12-15 |  | C |  | 35007 | A | <sup>(1)</sup> | 35007 | I | By Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P.<sup>(2)(3)(5)</sup> |
| Common Stock | 2025-12-15 |  | C |  | 11528 | A | <sup>(1)</sup> | 46535 | I | By Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P.<sup>(2)(3)(5)</sup> |
| Common Stock | 2025-12-15 |  | C |  | 3074 | A | <sup>(1)</sup> | 49609 | I | By Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P.<sup>(2)(3)(5)</sup> |
| Common Stock | 2025-12-15 |  | C |  | 2876772 | A | <sup>(1)</sup> | 6243474 | I | By Index Ventures VI (Jersey), L.P.<sup>(2)(3)(6)</sup> |
| Common Stock | 2025-12-15 |  | C |  | 2913888 | A | <sup>(1)</sup> | 9157362 | I | By Index Ventures VI (Jersey), L.P.<sup>(2)(3)(6)</sup> |
| Common Stock | 2025-12-15 |  | C |  | 58068 | A | <sup>(1)</sup> | 126014 | I | By Index Ventures VI Parallel Entrepreneur Fund (Jersey) L.P.<sup>(2)(3)(7)</sup> |
| Common Stock | 2025-12-15 |  | C |  | 58816 | A | <sup>(1)</sup> | 184830 | I | By Index Ventures VI Parallel Entrepreneur Fund (Jersey) L.P.<sup>(2)(3)(7)</sup> |
| Common Stock | 2025-12-15 |  | C |  | 37148 | A | <sup>(1)</sup> | 80608 | I | By Yucca (Jersey) SLP<sup>(2)(3)(8)</sup> |
| Common Stock | 2025-12-15 |  | C |  | 37629 | A | <sup>(1)</sup> | 118237 | I | By Yucca (Jersey) SLP<sup>(2)(3)(8)</sup> |
| Common Stock | 2025-12-15 |  | C |  | 30450 | A | <sup>(1)</sup> | 148687 | I | By Yucca (Jersey) SLP<sup>(2)(3)(8)</sup> |
| Common Stock | 2025-12-15 |  | C |  | 10007 | A | <sup>(1)</sup> | 158694 | I | By Yucca (Jersey) SLP<sup>(2)(3)(8)</sup> |
| Common Stock | 2025-12-15 |  | C |  | 2669 | A | <sup>(1)</sup> | 161363 | I | By Yucca (Jersey) SLP<sup>(2)(3)(8)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Series F Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 2370596 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 2370596 | <sup>(1)</sup> | 0 | D<sup>(2)(3)</sup> |  |
| Series G Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 779009 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 779009 | <sup>(1)</sup> | 0 | D<sup>(2)(3)</sup> |  |
| Series G-1 Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 207734 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 207734 | <sup>(1)</sup> | 0 | D<sup>(2)(3)</sup> |  |
| Series F Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 35007 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 35007 | <sup>(1)</sup> | 0 | I | By Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P.<sup>(2)(3)(5)</sup> |
| Series G Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 11528 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 11528 | <sup>(1)</sup> | 0 | I | By Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P.<sup>(2)(3)(5)</sup> |
| Series G-1 Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 3074 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 3074 | <sup>(1)</sup> | 0 | I | By Index Ventures Growth II Parallel Entrepreneur Fund (Jersey) L.P.<sup>(2)(3)(5)</sup> |
| Series D Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 2876772 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 2876772 | <sup>(1)</sup> | 0 | I | By Index Ventures VI (Jersey), L.P.<sup>(2)(3)(6)</sup> |
| Series E Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 2913888 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 2913888 | <sup>(1)</sup> | 0 | I | By Index Ventures VI (Jersey), L.P.<sup>(2)(3)(6)</sup> |
| Series D Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 58068 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 58068 | <sup>(1)</sup> | 0 | I | By Index Ventures VI Parallel Entrepreneur Fund (Jersey) L.P.<sup>(2)(3)(7)</sup> |
| Series E Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 58816 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 58816 | <sup>(1)</sup> | 0 | I | By Index Ventures VI Parallel Entrepreneur Fund (Jersey) L.P.<sup>(2)(3)(7)</sup> |
| Series D Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 37148 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 37148 | <sup>(1)</sup> | 0 | I | Yucca (Jersey) SLP<sup>(2)(3)(8)</sup> |
| Series E Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 37629 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 37629 | <sup>(1)</sup> | 0 | I | By Yucca (Jersey) SLP<sup>(2)(3)(8)</sup> |
| Series F Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 30450 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 30450 | <sup>(1)</sup> | 0 | I | By Yucca (Jersey) SLP<sup>(2)(3)(8)</sup> |
| Series G Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 10007 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 10007 | <sup>(1)</sup> | 0 | I | By Yucca (Jersey) SLP<sup>(2)(3)(8)</sup> |
| Series G-1 Preferred Stock | <sup>(1)</sup> | 2025-12-15 |  | C |  |  | 2669 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 2669 | <sup>(1)</sup> | 0 | I | By Yucca (Jersey) SLP<sup>(2)(3)(8)</sup> |

---

### Footnotes:

(1) 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.

(2) 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.

(3) Each of IVA VI and IVGA II 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 its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

(4) The reported securities are held directly by Index II.

(5) The reported securities are directly held by Index II PEF.

(6) The reported securities are directly held by Index VI Jersey.

(7) The reported securities are directly held by Index VI PEF.

(8) The reported securities are directly held by Yucca.

**Signature:** INDEX VENTURE GROWTH ASSOCIATES II LIMITED, as Managing General Partner of INDEX VENTURES GROWTH II (JERSEY), L.P., By: /s/ Nigel Greenwood, Its: Director  
**Date:** 2025-12-15

**Signature:** INDEX VENTURE GROWTH ASSOCIATES II LIMITED, as Managing General Partner of INDEX VENTURES GROWTH II PARALLEL ENTREPRENEUR FUND (JERSEY), L.P., By: /s/ Nigel Greenwood, Its: Director  
**Date:** 2025-12-15

**Signature:** INDEX VENTURE ASSOCIATES VI LIMITED, as Managing General Partner of INDEX VENTURES VI (JERSEY), L.P., By: /s/ Nigel Greenwood, Its: Director  
**Date:** 2025-12-15

**Signature:** INDEX VENTURE ASSOCIATES VI LIMITED, as Managing General Partner of INDEX VENTURES VI PARALLEL ENTREPRENEUR FUND (JERSEY) L.P., By: /s/ Nigel Greenwood, Its: Director  
**Date:** 2025-12-15

**Signature:** YUCCA (JERSEY) SLP, By: CSC Employee Benefit Services (Jersey) Limited, as authorized signatory of Yucca (Jersey) SLP in its capacity as Administrator of the Index Co-Investment Scheme, By: /s/ Tapiwa Munyawiri and /s/ Carolyn Gates, Auth. Signatories  
**Date:** 2025-12-15

**Signature:** INDEX VENTURE GROWTH ASSOCIATES II LIMITED, By: /s/ Nigel Greenwood, Its: Director  
**Date:** 2025-12-15

**Signature:** INDEX VENTURE ASSOCIATES VI LIMITED, By: /s/ Nigel Greenwood, Its: Director  
**Date:** 2025-12-15

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**