# EDGAR Filing Document

**Accession Number:** 0001593052
**File Stem:** 0001104659-26-060482
**Filing Date:** 2026-5
**Character Count:** 19980
**Document Hash:** bfee739e3c7746c35f56c2729ac23459
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-060482.hdr.sgml**: 20260513

**ACCESSION NUMBER**: 0001104659-26-060482

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260513

**FILED AS OF DATE**: 20260513

**DATE AS OF CHANGE**: 20260513

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Benchmark Capital Management Co. VIII, L.L.C.
- **CENTRAL INDEX KEY:** 0001593049

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

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43284
- **FILM NUMBER:** 26975288

**BUSINESS ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
- **BUSINESS PHONE:** 650-854-8180

**MAIL ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Benchmark Capital Partners VIII, L.P.
- **CENTRAL INDEX KEY:** 0001593052

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

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43284
- **FILM NUMBER:** 26975287

**BUSINESS ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
- **BUSINESS PHONE:** 650-854-8180

**MAIL ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Benchmark Founders' Fund VIII-B, L.P.
- **CENTRAL INDEX KEY:** 0001597399

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

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43284
- **FILM NUMBER:** 26975285

**BUSINESS ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
- **BUSINESS PHONE:** 650-854-8180

**MAIL ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Benchmark Founders' Fund VIII, L.P.
- **CENTRAL INDEX KEY:** 0001597415

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

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43284
- **FILM NUMBER:** 26975286

**BUSINESS ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
- **BUSINESS PHONE:** 650-854-8180

**MAIL ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Benchmark Founders' Fund IX-B, L.P.
- **CENTRAL INDEX KEY:** 0001754351

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

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43284
- **FILM NUMBER:** 26975280

**BUSINESS ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
- **BUSINESS PHONE:** (650) 854-8180

**MAIL ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Benchmark Founders' Fund IX, L.P.
- **CENTRAL INDEX KEY:** 0001754444

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

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43284
- **FILM NUMBER:** 26975282

**BUSINESS ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
- **BUSINESS PHONE:** (650) 854-8180

**MAIL ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Benchmark Capital Management Co. IX, L.L.C.
- **CENTRAL INDEX KEY:** 0001754445

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

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43284
- **FILM NUMBER:** 26975284

**BUSINESS ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
- **BUSINESS PHONE:** (650) 854-8180

**MAIL ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Benchmark Capital Partners IX, L.P.
- **CENTRAL INDEX KEY:** 0001754447

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

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43284
- **FILM NUMBER:** 26975283

**BUSINESS ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
- **BUSINESS PHONE:** (650) 854-8180

**MAIL ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Benchmark Founders' Fund IX-A, L.P.
- **CENTRAL INDEX KEY:** 0001756980

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

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43284
- **FILM NUMBER:** 26975281

**BUSINESS ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
- **BUSINESS PHONE:** (650) 854-8180

**MAIL ADDRESS:**
- **STREET 1:** 2965 WOODSIDE ROAD
- **CITY:** WOODSIDE
- **STATE:** CA
- **ZIP:** 94062
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Cerebras Systems Inc.
- **CENTRAL INDEX KEY:** 0002021728
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 1237 E. ARQUES AVE.
- **CITY:** SUNNYVALE
- **STATE:** CA
- **ZIP:** 94085
- **BUSINESS PHONE:** (650) 933-4890

**MAIL ADDRESS:**
- **STREET 1:** 1237 E. ARQUES AVE.
- **CITY:** SUNNYVALE
- **STATE:** CA
- **ZIP:** 94085

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

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Benchmark Capital Management Co. VIII, L.L.C.<br><sub>(Last) (First) (Middle)</sub><br>2965 WOODSIDE ROAD<br><sub>(Street)</sub><br>WOODSIDE, CA 94062<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Cerebras Systems Inc. [ CBRS ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-05-13 | **4. 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>_ _ | **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>Benchmark Capital Partners VIII, L.P.<br><sub>(Last) (First) (Middle)</sub><br>2965 WOODSIDE ROAD<br><sub>(Street)</sub><br>WOODSIDE, CA 94062<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Cerebras Systems Inc. [ CBRS ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-05-13 | **4. 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>_ _ | **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>Benchmark Founders' Fund VIII, L.P.<br><sub>(Last) (First) (Middle)</sub><br>2965 WOODSIDE ROAD<br><sub>(Street)</sub><br>WOODSIDE, CA 94062<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Cerebras Systems Inc. [ CBRS ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-05-13 | **4. 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>_ _ | **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>Benchmark Founders' Fund VIII-B, L.P.<br><sub>(Last) (First) (Middle)</sub><br>2965 WOODSIDE ROAD<br><sub>(Street)</sub><br>WOODSIDE, CA 94062<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Cerebras Systems Inc. [ CBRS ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-05-13 | **4. 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>_ _ | **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>Benchmark Capital Management Co. IX, L.L.C.<br><sub>(Last) (First) (Middle)</sub><br>2965 WOODSIDE ROAD<br><sub>(Street)</sub><br>WOODSIDE, CA 94062<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Cerebras Systems Inc. [ CBRS ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-05-13 | **4. 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>_ _ | **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>Benchmark Capital Partners IX, L.P.<br><sub>(Last) (First) (Middle)</sub><br>2965 WOODSIDE ROAD<br><sub>(Street)</sub><br>WOODSIDE, CA 94062<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Cerebras Systems Inc. [ CBRS ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-05-13 | **4. 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>_ _ | **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>Benchmark Founders' Fund IX, L.P.<br><sub>(Last) (First) (Middle)</sub><br>2965 WOODSIDE ROAD<br><sub>(Street)</sub><br>WOODSIDE, CA 94062<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Cerebras Systems Inc. [ CBRS ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-05-13 | **4. 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>_ _ | **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>Benchmark Founders' Fund IX-A, L.P.<br><sub>(Last) (First) (Middle)</sub><br>2965 WOODSIDE ROAD<br><sub>(Street)</sub><br>WOODSIDE, CA 94062<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Cerebras Systems Inc. [ CBRS ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-05-13 | **4. 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>_ _ | **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>Benchmark Founders' Fund IX-B, L.P.<br><sub>(Last) (First) (Middle)</sub><br>2965 WOODSIDE ROAD<br><sub>(Street)</sub><br>WOODSIDE, CA 94062<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Cerebras Systems Inc. [ CBRS ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-05-13 | **4. 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>_ _ | **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 Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Series A Preferred Stock | <sup>(1)</sup> | <sup>(1)</sup> | Class B Common Stock | 12588235 | <sup>(1)</sup> | I | See Footnote<sup>(2)</sup> |
| Series B Preferred Stock | <sup>(1)</sup> | <sup>(1)</sup> | Class B Common Stock | 1425394 | <sup>(1)</sup> | I | See Footnote<sup>(2)</sup> |
| Series C Preferred Stock | <sup>(1)</sup> | <sup>(1)</sup> | Class B Common Stock | 335293 | <sup>(1)</sup> | I | See Footnote<sup>(2)</sup> |
| Series D Preferred Stock | <sup>(1)</sup> | <sup>(1)</sup> | Class B Common Stock | 30968 | <sup>(1)</sup> | I | See Footnote<sup>(2)</sup> |
| Series E Preferred Stock | <sup>(1)</sup> | <sup>(1)</sup> | Class B Common Stock | 5457 | <sup>(1)</sup> | I | See Footnote<sup>(2)</sup> |
| Series G Preferred Stock | <sup>(1)</sup> | <sup>(1)</sup> | Class B Common Stock | 689990 | <sup>(1)</sup> | I | See Footnote<sup>(3)</sup> |

---

### Footnotes:

(1) Each share of Series A, Series B, Series C, Series D, Series E and Series G Preferred Stock will automatically convert into one share of Class B Common Stock upon completion of the Issuer's initial public offering pursuant to its terms and has no expiration date.

(2) The shares are held by Benchmark Capital Partners VIII, L.P. ("BCP VIII"), as nominee for itself, Benchmark Founders' Fund VIII, L.P. ("BFF VIII") and Benchmark Founders' Fund VIII-B, L.P. ("BFF VIII-B"). Benchmark Capital Management Co. VIII, L.L.C. ("BCMC VIII"), the general partner of each of BCP VIII, BFF VIII and BFF VIII-B, may be deemed to have sole voting and investment power over such shares. Each entity disclaims the existence of a "group" and disclaims beneficial ownership of the securities, except to the extent of such entity's pecuniary interest in such securities.

(3) The shares are held by Benchmark Capital Partners IX, L.P. ("BCP IX"), as nominee for itself, Benchmark Founders' Fund IX, L.P. ("BFF IX"), Benchmark Founders' Fund IX-A, L.P. ("BFF IX-A"), and Benchmark Founders' Fund IX-B, L.P. ("BFF IX-B"). Benchmark Capital Management Co. IX, L.L.C. ("BCMC IX"), the general partner of each of BCP IX, BFF IX, BFF IX-A and BFF IX-B, may be deemed to have sole voting and investment power over such shares. Each such entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities, except to the extent such entity's pecuniary interest in such securities.

**Remarks:**
This report is one of two reports, each on a separate Form 3, but relating to the same holdings being filed by entities affiliated with Benchmark.

**Signature:** /s/ An-Yen Hu by power of attorney for Benchmark Capital Management Co. VIII, L.L.C.  
**Date:** 2026-05-13

**Signature:** /s/ An-Yen Hu by power of attorney for Benchmark Capital Management Co. VIII, L.L.C., the General Partner of Benchmark Capital Partners VIII, L.P.  
**Date:** 2026-05-13

**Signature:** /s/ An-Yen Hu by power of attorney for Benchmark Capital Management Co. VIII, L.L.C., the General Partner of Benchmark Founders' Fund VIII, L.P.  
**Date:** 2026-05-13

**Signature:** /s/ An-Yen Hu by power of attorney for Benchmark Capital Management Co. VIII, L.L.C., the General Partner of Benchmark Founders' Fund VIII-B, L.P.  
**Date:** 2026-05-13

**Signature:** /s/ An-Yen Hu, Managing Member of Benchmark Capital Management Co. IX, L.L.C.  
**Date:** 2026-05-13

**Signature:** /s/ An-Yen Hu, Managing Member of Benchmark Capital Management Co. IX, L.L.C., the General Partner of Benchmark Capital Partners IX, L.P.  
**Date:** 2026-05-13

**Signature:** /s/ An-Yen Hu, Managing Member of Benchmark Capital Management Co. IX, L.L.C., the General Partner of Benchmark Founders' Fund IX, L.P.  
**Date:** 2026-05-13

**Signature:** /s/ An-Yen Hu, Managing Member of Benchmark Capital Management Co. IX, L.L.C., the General Partner of Benchmark Founders' Fund IX-A, L.P.  
**Date:** 2026-05-13

**Signature:** /s/ An-Yen Hu, Managing Member of Benchmark Capital Management Co. IX, L.L.C., the General Partner of Benchmark Founders' Fund IX-B, L.P.  
**Date:** 2026-05-13

### 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.**