Lightspeed Venture Partners IX, L.P. - 30 Jun 2025 SCHEDULE 13G/A Report for RUBRIK, INC. Class A Common Stock, $0.000025 par value (RBRK)

Filing Manager
Lightspeed Venture Partners IX, L.P.
Reporting Manager
Ravi Mhatre
Security
RUBRIK, INC. Class A Common Stock, $0.000025 par value
Symbol
RBRK
Shares outstanding
146,751,352 shares
Disclosed Ownership
13,354,373 shares
Ownership
9.1%
Form type
SCHEDULE 13G/A
Filing time
14 Aug 2025, 16:50:34 UTC
Date of event
30 Jun 2025
Previous filing
15 May 2025
SEC
View on sec.gov

Reporting Managers (17)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Lightspeed Venture Partners IX, L.P. 4% 5,549,816 0 5,549,816 /s/ Ravi Mhatre See Note 1
Lightspeed General Partner IX, L.P. 4% 5,549,816 0 5,549,816 /s/ Ravi Mhatre By Lightspeed Ultimate General Partner IX, Ltd., its General Partner, By Ravi Mhatre, Director
Lightspeed Ultimate General Partner IX, Ltd. 4% 5,549,816 0 5,549,816 /s/ Ravi Mhatre By Ravi Mhatre, Director
Lightspeed SPV I, LLC 1.8% 2,507,457 0 2,507,457 /s/ Ravi Mhatre By LS SPV Management, LLC, its Manager, By Ravi Mhatre, Managing Member
Lightspeed SPV I-B, LLC 1.5% 1,973,511 0 1,973,511 /s/ Ravi Mhatre By LS SPV Management, LLC, its Manager, By Ravi Mhatre, Managing Member
Lightspeed SPV I-C, LLC 1% 1,381,358 0 1,381,358 /s/ Ravi Mhatre By LS SPV Management, LLC, its Manager, By Ravi Mhatre, Managing Member
LS SPV Management, LLC 4.2% 5,862,326 0 5,862,326 /s/ Ravi Mhatre By Ravi Mhatre, Managing Member
Lightspeed Venture Partners Select II, L.P. 1% 1,288,410 0 1,288,410 /s/ Ravi Mhatre See Note 2
Lightspeed General Partner Select II, L.P. 1% 1,288,410 0 1,288,410 /s/ Ravi Mhatre By Lightspeed Ultimate General Partner Select II, Ltd., its General Partner, By Ravi Mhatre, Director
Lightspeed Ultimate General Partner Select II, Ltd. 1% 1,288,410 0 1,288,410 /s/ Ravi Mhatre By Ravi Mhatre, Director
Lightspeed Venture Partners X, L.P. 0.1% 101,659 0 101,659 /s/ Ravi Mhatre See Note 3
Lightspeed General Partner X, L.P. 0.1% 101,659 0 101,659 /s/ Ravi Mhatre By Lightspeed Ultimate General Partner X, Ltd., its General Partner, By Ravi Mhatre, Director
Lightspeed Ultimate General Partner X, Ltd. 0.1% 101,659 0 101,659 /s/ Ravi Mhatre By Ravi Mhatre, Director
Lightspeed Management Company, L.L.C. 0% 0 0 0 /s/ Ravi Mhatre By Ravi Mhatre, Managing Member
Barry Eggers 9.1% 13,217,635 415,424 12,802,211 /s/ Barry Eggers Barry Eggers
Ravi Mhatre 9.1% 13,354,373 552,162 12,802,211 /s/ Ravi Mhatre Ravi Mhatre
Peter Nieh 9.1% 13,317,634 515,423 12,802,211 /s/ Peter Nieh Peter Nieh