Key facts
- This page summarizes Ravi Mhatre's Form 4 filing for Rubrik, Inc. (RBRK).
- 29 reported transactions and 6 derivative rows are listed below.
- Accepted by SEC: 15 Dec 2025, 20:46.
Ravi Mhatre - 11 Dec 2025 Form 4 Insider Report for Rubrik, Inc. (RBRK)
- Reporting relationship
- Director
- Issuer ticker
- RBRK
- Reported as of
- 11 Dec 2025
- Net transaction value
- -$8,317,814
- SEC form
- 4
- Accepted by SEC
- 15 Dec 2025, 20:46:54 UTC
- Prior SEC filing
- 02 Jul 2025
- Next SEC filing
- 16 Jan 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Ravi Mhatre
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Ravi Mhatre filed Form 4 for Rubrik, Inc. (RBRK) on 15 Dec 2025.
Change
- Previous filing in this sequence was filed on 02 Jul 2025.
- Current net transaction value: -$8,317,814.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001366050
Primary reporting owner
Mhatre Ravi
- Relationship
- Director
- Address
- 2200 SAND HILL ROAD, MENLO PARK
- Signature
- /s/ Ravi Mhatre
- Signature date
- 15 Dec 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
RBRK
transaction
Class A Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- +1,387,454
- Change %
- Price
- $0.000000
- Shares after
- 1,387,454
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed Venture Partners IX, L.P.
- Footnotes
- F1
RBRK
transaction
Class A Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- +322,103
- Change %
- Price
- $0.000000
- Shares after
- 322,103
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed Venture Partners Select II, L.P.
- Footnotes
- F2
RBRK
transaction
Class A Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- +626,864
- Change %
- Price
- $0.000000
- Shares after
- 626,864
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed SPV I, LLC
- Footnotes
- F3
RBRK
transaction
Class A Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- +493,378
- Change %
- Price
- $0.000000
- Shares after
- 493,378
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed SPV I-B, LLC
- Footnotes
- F4
RBRK
transaction
Class A Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- +345,340
- Change %
- Price
- $0.000000
- Shares after
- 345,340
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed SPV I-C, LLC
- Footnotes
- F5
RBRK
transaction
Class A Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- +101,659
- Change %
- Price
- $0.000000
- Shares after
- 101,659
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed Venture Partners X, L.P.
- Footnotes
- F6
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- -1,387,454
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed Venture Partners IX, L.P.
- Footnotes
- F1, F7
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- +362,473
- Change %
- Price
- $0.000000
- Shares after
- 362,473
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed General Partner IX, L.P.
- Footnotes
- F8, F9
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- -362,473
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed General Partner IX, L.P.
- Footnotes
- F9, F10
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- -322,103
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed Venture Partners Select II, L.P.
- Footnotes
- F2, F11
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- +68,285
- Change %
- Price
- $0.000000
- Shares after
- 68,285
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed General Partner Select II, L.P.
- Footnotes
- F12, F13
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- -68,285
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed General Partner Select II, L.P.
- Footnotes
- F13, F14
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- -626,864
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed SPV I, LLC
- Footnotes
- F3, F15
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- -493,378
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed SPV I-B, LLC
- Footnotes
- F4, F16
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- -345,340
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed SPV I-C, LLC
- Footnotes
- F5, F17
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- +125,373
- Change %
- Price
- $0.000000
- Shares after
- 125,373
- Date
- 11 Dec 2025
- Ownership
- By LS SPV Management, LLC
- Footnotes
- F18, F19
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- -125,373
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 11 Dec 2025
- Ownership
- By LS SPV Management, LLC
- Footnotes
- F19, F20
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- +5,307
- Change %
- Price
- $0.000000
- Shares after
- 5,307
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed Management Company, L.L.C.
- Footnotes
- F21, F22, F23
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- +15,832
- Change %
- +19%
- Price
- $0.000000
- Shares after
- 97,674
- Date
- 11 Dec 2025
- Ownership
- Direct
- Footnotes
- F24
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- +45,865
- Change %
- +12%
- Price
- $0.000000
- Shares after
- 442,739
- Date
- 11 Dec 2025
- Ownership
- By Mhatre Investments LP - Fund 2
- Footnotes
- F21, F25
RBRK
transaction
Class A Common Stock
Other
- Transaction value
- $0
- Shares
- +8,410
- Change %
- +11%
- Price
- $0.000000
- Shares after
- 83,909
- Date
- 11 Dec 2025
- Ownership
- By Mhatre Investments LP - Fund 3
- Footnotes
- F22, F26
RBRK
transaction
Class A Common Stock
Sale
- Transaction value
- $7,975,729
- Shares
- -97,658
- Change %
- -96%
- Price
- $81.67
- Shares after
- 4,001
- Date
- 12 Dec 2025
- Ownership
- By Lightspeed Venture Partners X, L.P.
- Footnotes
- F6, F27
RBRK
transaction
Class A Common Stock
Sale
- Transaction value
- $342,086
- Shares
- -4,001
- Change %
- -100%
- Price
- $85.50
- Shares after
- 0
- Date
- 12 Dec 2025
- Ownership
- By Lightspeed Venture Partners X, L.P.
- Footnotes
- F6, F28
RBRK
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 649
- Date
- 11 Dec 2025
- Ownership
- By Trust
- Footnotes
- F29
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
RBRK
transaction
Derivative
Class B Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- -1,387,454
- Change %
- -25%
- Price
- $0.000000
- Shares after
- 4,162,362
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed Venture Partners IX, L.P.
- Underlying class
- Class A Common Stock
- Underlying amount
- 1,387,454
- Exercise price
- Footnotes
- F1, F30
RBRK
transaction
Derivative
Class B Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- -322,103
- Change %
- -25%
- Price
- $0.000000
- Shares after
- 966,307
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed Venture Partners Select II, L.P.
- Underlying class
- Class A Common Stock
- Underlying amount
- 322,103
- Exercise price
- Footnotes
- F2, F30
RBRK
transaction
Derivative
Class B Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- -626,864
- Change %
- -25%
- Price
- $0.000000
- Shares after
- 1,880,593
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed SPV I, LLC
- Underlying class
- Class A Common Stock
- Underlying amount
- 626,864
- Exercise price
- Footnotes
- F3, F30
RBRK
transaction
Derivative
Class B Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- -493,378
- Change %
- -25%
- Price
- $0.000000
- Shares after
- 1,480,133
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed SPV I-B, LLC
- Underlying class
- Class A Common Stock
- Underlying amount
- 493,378
- Exercise price
- Footnotes
- F4, F30
RBRK
transaction
Derivative
Class B Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- -345,340
- Change %
- -25%
- Price
- $0.000000
- Shares after
- 1,036,018
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed SPV I-C, LLC
- Underlying class
- Class A Common Stock
- Underlying amount
- 345,340
- Exercise price
- Footnotes
- F5, F30
RBRK
transaction
Derivative
Class B Common Stock
Conversion of derivative security
- Transaction value
- $0
- Shares
- -101,659
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 11 Dec 2025
- Ownership
- By Lightspeed Venture Partners X, L.P.
- Underlying class
- Class A Common Stock
- Underlying amount
- 101,659
- Exercise price
- Footnotes
- F6, F30
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 30 footnotes
Footnote F1
Shares are held by Lightspeed Venture Partners IX, L.P. ("Lightspeed IX"). Lightspeed General Partner IX, L.P. ("LGP IX") is the general partner of Lightspeed IX. Lightspeed Ultimate General Partner IX, Ltd. ("LUGP IX") is the general partner of LGP IX. The Reporting Person is a director of LUGP IX and shares voting and dispositive power with respect to the shares held by Lightspeed IX. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
Footnote F2
Shares are held by Lightspeed Venture Partners Select II, L.P. ("Lightspeed Select II"). Lightspeed General Partner Select II, L.P. ("LGP Select II") is the general partner of Lightspeed Select II. Lightspeed Ultimate General Partner Select II, Ltd. ("LUGP Select II") is the general partner of LGP Select II. The Reporting Person is a director of LUGP Select II and shares voting and dispositive power with respect to the shares held by Lightspeed Select II. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
Footnote F3
Shares are held by Lightspeed SPV I, LLC ("Lightspeed SPV I"). LS SPV Management, LLC ("LS SPV") is the manager of Lightspeed SPV I. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
Footnote F4
Shares are held by Lightspeed SPV I-B, LLC ("Lightspeed SPV I-B"). LS SPV is the manager of Lightspeed SPV I-B. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I-B. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
Footnote F5
Shares are held by Lightspeed SPV I-C, LLC ("Lightspeed SPV I-C"). LS SPV is the manager of Lightspeed SPV I-C. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I-C. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
Footnote F6
Shares are held by Lightspeed Venture Partners X, L.P. ("Lightspeed X"). Lightspeed General Partner X, L.P. ("LGP X") is the general partner of Lightspeed X. Lightspeed Ultimate General Partner X, Ltd. ("LUGP X") is the general partner of LGP X. The Reporting Person is a director of LUGP X and shares voting and dispositive power with respect to the shares held by Lightspeed X. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
Footnote F7
Represents an in-kind distribution by Lightspeed IX without consideration to its partners (including LGP IX).
Footnote F8
Represents receipt of shares in the distribution in kind described in footnote (7).
Footnote F9
Shares are held by LGP IX. LUGP IX is the general partner of LGP IX. The Reporting Person is a director of LUGP IX and shares voting and dispositive power with respect to the shares held by LGP IX. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
Footnote F10
Represents an in-kind distribution by LGP IX without consideration to its partners.
Footnote F11
Represents an in-kind distribution by Lightspeed Select II without consideration to its partners (including LGP Select II).
Footnote F12
Represents receipt of shares in the distribution in kind described in footnote (11).
Footnote F13
Shares are held by LGP Select II. LUGP Select II is the general partner of LGP Select II. The Reporting Person is a director of LUGP Select II and shares voting and dispositive power with respect to the shares held by LGP Select II. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
Footnote F14
Represents an in-kind distribution by LGP Select II without consideration to its partners.
Footnote F15
Represents an in-kind distribution by Lightspeed SPV I without consideration to its members.
Footnote F16
Represents an in-kind distribution by Lightspeed SPV I-B without consideration to its members.
Footnote F17
Represents an in-kind distribution by Lightspeed SPV I-C without consideration to its members.
Footnote F18
Represents receipt of shares in the distribution in kind described in footnote (15).
Footnote F19
Shares are held by LS SPV. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by LS SPV. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
Footnote F20
Represents an in-kind distribution by LS SPV without consideration to its members.
Footnote F21
Represents receipt of shares in the distribution in kind described in footnote (10).
Footnote F22
Represents receipt of shares in the distribution in kind described in footnote (14).
Footnote F23
Shares are held by Lightspeed Management Company, L.L.C. ("LMC"). The Reporting Person is a managing member of LMC and shares voting and dispositive power with respect to the shares held by LMC. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
Footnote F24
Represents receipt of shares in the distribution in kind described in footnote (20).
Footnote F25
The Reporting Person serves as trustee of the general partner of Mhatre Investments LP - Fund 2.
Footnote F26
The Reporting Person serves as trustee of the general partner of Mhatre Investments LP - Fund 3.
Footnote F27
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.275 to $82.19 inclusive. The Reporting Person undertakes 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.
Footnote F28
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.04 to $85.99 inclusive. The Reporting Person undertakes 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.
Footnote F29
The Reporting Person is the trustee of the Mhatre 2011 Irrevocable Children's Trust.
Footnote F30
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.