# EDGAR Filing Document

**Accession Number:** 0001943896
**File Stem:** 0001392138-25-000005
**Filing Date:** 2025-9
**Character Count:** 11137
**Document Hash:** ba10627315cf139844c9917d1ff4666a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001392138-25-000005.hdr.sgml**: 20250915

**ACCESSION NUMBER**: 0001392138-25-000005

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250911

**FILED AS OF DATE**: 20250915

**DATE AS OF CHANGE**: 20250915

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Chandna Asheem
- **CENTRAL INDEX KEY:** 0001392138

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42028
- **FILM NUMBER:** 251315162

**MAIL ADDRESS:**
- **STREET 1:** 2550 SAND HILL ROAD
- **STREET 2:** SUITE 500
- **CITY:** MENLO PARK
- **STATE:** CA
- **ZIP:** 94025
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Rubrik, Inc.
- **CENTRAL INDEX KEY:** 0001943896
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PREPACKAGED SOFTWARE [7372]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 464560494
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0131

**BUSINESS ADDRESS:**
- **STREET 1:** 3495 DEER CREEK ROAD
- **CITY:** PALO ALTO
- **STATE:** CA
- **ZIP:** 94304
- **BUSINESS PHONE:** 8444782745

**MAIL ADDRESS:**
- **STREET 1:** 3495 DEER CREEK ROAD
- **CITY:** PALO ALTO
- **STATE:** CA
- **ZIP:** 94304

### 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>Chandna Asheem<br><sub>(Last) (First) (Middle)</sub><br>C/O GREYLOCK PARTNERS<br>2550 SAND HILL ROAD, SUITE 200<br><sub>(Street)</sub><br>MENLO PARK, CA 94025<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-09-11 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Rubrik, Inc. [ RBRK ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] 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 |
| Class A Common Stock | 2025-09-11 |  | C |  | 4476448 | A | $0 | 4476448 | I | By Greylock XIV Limited Partnership<sup>(1)</sup> |
| Class A Common Stock | 2025-09-11 |  | C |  | 248691 | A | $0 | 248691 | I | By Greylock XIV-A Limited Partnership<sup>(1)</sup> |
| Class A Common Stock | 2025-09-11 |  | C |  | 248691 | A | $0 | 248691 | I | By Greylock XIV Principals LLC<sup>(1)</sup> |
| Class A Common Stock | 2025-09-11 |  | J<sup>(2)</sup> |  | 4476448 | D | $0 | 0 | I | By Greylock XIV Limited Partnership<sup>(1)</sup> |
| Class A Common Stock | 2025-09-11 |  | J<sup>(2)</sup> |  | 248691 | D | $0 | 0 | I | By Greylock XIV-A Limited Partnership<sup>(1)</sup> |
| Class A Common Stock | 2025-09-11 |  | J<sup>(2)</sup> |  | 248691 | D | $0 | 0 | I | By Greylock XIV Principals LLC<sup>(1)</sup> |
| Class A Common Stock | 2025-09-11 |  | J<sup>(3)</sup> |  | 244752 | A | $0 | 1093641 | D |  |
| Class A Common Stock | 2025-09-11 |  | J<sup>(4)</sup> |  | 2324 | A | $0 | 9296 | I | By Asheem Chandna and Aarti Chandna, trustees of the Chandna Children's Trust dated 12/23/2012 |
| Class A Common Stock | 2025-09-11 |  | J<sup>(5)</sup> |  | 11621 | A | $0 | 46484 | I | By The Revocable Trust of Asheem Chandna and Aarti Chandna, UDT 4/13/98 |
| Class A Common Stock |  |  |  |  |  |  |  | 345623 | I | By Greylock 16 Limited Partnership<sup>(6)</sup> |
| Class A Common Stock |  |  |  |  |  |  |  | 12287 | I | By Greylock 16-A Limited Partnership<sup>(6)</sup> |
| Class A Common Stock |  |  |  |  |  |  |  | 26112 | I | By Greylock 16 Principals Limited Partnership<sup>(6)</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 |
| Class B Common Stock | <sup>(7)</sup> | 2025-09-11 |  | C |  |  | 4476448 | <sup>(7)</sup> | <sup>(7)</sup> | Class A Common Stock | 4476448 | $0 | 0 | I | By Greylock XIV Limited Partnership<sup>(1)</sup> |
| Class B Common Stock | <sup>(7)</sup> | 2025-09-11 |  | C |  |  | 248691 | <sup>(7)</sup> | <sup>(7)</sup> | Class A Common Stock | 248691 | $0 | 0 | I | By Greylock XIV-A Limited Partnership<sup>(1)</sup> |
| Class B Common Stock | <sup>(7)</sup> | 2025-09-11 |  | C |  |  | 248691 | <sup>(7)</sup> | <sup>(7)</sup> | Class A Common Stock | 248691 | $0 | 0 | I | By Greylock XIV Principals LLC<sup>(1)</sup> |

---

### Footnotes:

(1) Greylock XIV GP LLC ("Greylock XIV GP") is the sole general partner of each of Greylock XIV Limited Partnership ("Greylock XIV") and Greylock XIV-A Limited Partnership ("Greylock XIV-A") and manager of Greylock XIV Principals LLC ("Greylock XIV Principals") and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

(2) Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

(3) Represents (i) 231,871 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Limited Partnership for no consideration and (ii) 12,881 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV-A Limited Partnership for no consideration. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

(4) Represents 2,324 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Principals, LLC for no consideration in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

(5) Represents 11,621 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Principals, LLC for no consideration in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

(6) Greylock 16 GP LLC ("Greylock 16 GP") is the sole general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The Reporting Person is one of the managing members of Greylock 16 GP, and may be deemed to share voting and investment power over the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

(7) Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

**Signature:** /s/ Larry Guo, Attorney-in-Fact  
**Date:** 2025-09-15

### 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.**