Lightspeed Management Company, L.L.C. - 30 Jun 2025 Form 4 Insider Report for Rubrik, Inc. (RBRK)

Reporting relationship: 10%+ Owner
Issuer ticker: RBRK
Reported as of: 30 Jun 2025
Net transaction value: -$1,519,558
SEC form: 4
Accepted by SEC: 02 Jul 2025, 20:10:05 UTC
Prior SEC filing: 17 Apr 2025
Source filing: View source filing
Reporting owner signature: Lightspeed Management Company, L.L.C., By /s/ Ravi Mhatre, Managing Member

Key filing fact

Lightspeed Management Company, L.L.C. filed Form 4 for Rubrik, Inc. (RBRK) on 02 Jul 2025.

Key facts

This page summarizes Lightspeed Management Company, L.L.C.'s Form 4 filing for Rubrik, Inc. (RBRK).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Jul 2025, 20:10.

Change

Previous filing in this sequence was filed on 17 Apr 2025.
Current net transaction value: -$1,519,558.

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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (3)

CIK 0001702122 Primary reporting owner

Lightspeed Management Company, L.L.C.

Relationship: 10%+ Owner
Address: 2200 SAND HILL ROAD, MENLO PARK
Signature: Lightspeed Management Company, L.L.C., By /s/ Ravi Mhatre, Managing Member
Signature date: 02 Jul 2025

CIK 0001366048

Eggers Barry

Relationship: 10%+ Owner
Address: C/O LIGHTSPEED VENTURE PARTNERS, 2200 SAND HILL ROAD, MENLO PARK
Signature: /s/ Barry Eggers
Signature date: 02 Jul 2025

CIK 0001366051

Nieh Peter

Relationship: 10%+ Owner
Address: C/O LIGHTSPEED VENTURE PARTNERS, 2200 SAND HILL ROAD, MENLO PARK
Signature: /s/ Peter Nieh
Signature date: 02 Jul 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

RBRK transaction

Class A Common Stock

Sale

Transaction value: $1,519,558
Shares: -16,984
Change %: -100%
Price: $89.47
Shares after: 0
Date: 30 Jun 2025
Ownership: Direct
Footnotes: F1, F2

RBRK holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 59,182
Date: 30 Jun 2025
Ownership: Direct
Footnotes: F3

RBRK holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 356,242
Date: 30 Jun 2025
Ownership: By Eggers Investments LP - Fund 2
Footnotes: F4

RBRK holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 59,182
Date: 30 Jun 2025
Ownership: Direct
Footnotes: F5

RBRK holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 649
Date: 30 Jun 2025
Ownership: By Nieh Family Investments LP - Fund 1
Footnotes: F6

RBRK holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 396,874
Date: 30 Jun 2025
Ownership: By Nieh Family Investments LP - Fund 2
Footnotes: F7

RBRK holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 8,387
Date: 30 Jun 2025
Ownership: By Nieh Family Investments LP - Fund 3
Footnotes: F8

RBRK holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 50,331
Date: 30 Jun 2025
Ownership: By Nieh Family Investments LP - Fund 4
Footnotes: F9

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 9 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.30 to $89.69 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 F2

Shares are held by Lightspeed Management Company, L.L.C. ("LMC"). Barry Eggers, Ravi Mhatre, and Peter Nieh are managing members of LMC and share voting and dispositive power with respect to the shares held by LMC. Each of Messrs. Eggers and Nieh disclaims beneficial ownership of these shares except to the extent of his respective pecuniary interest therein. Mr. Mhatre is a director of the Issuer and files separate Section 16 reports.

Footnote F3

Shares are held by Barry Eggers.

Footnote F4

Barry Eggers serves as trustee of the general partner of Eggers Investments LP - Fund 2.

Footnote F5

Shares are held by Peter Nieh.

Footnote F6

Peter Nieh serves as co-trustee of the general partner of Nieh Family Investments LP - Fund 1.

Footnote F7

Peter Nieh serves as co-trustee of the general partner of Nieh Family Investments LP - Fund 2.

Footnote F8

Peter Nieh serves as co-trustee of the general partner of Nieh Family Investments LP - Fund 3.

Footnote F9

Peter Nieh serves as co-trustee of the general partner of Nieh Family Investments LP - Fund 4.

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