Lightspeed Venture Partners IX, L.P. - Jun 30, 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
147M shares
Disclosed Ownership
13.4M shares
Ownership
9.1%
Form type
SCHEDULE 13G/A
Date filed
8/14/2025, 04:50 PM
Date of event
Jun 30, 2025
Previous filing
May 15, 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% 5.55M 0 5.55M /s/ Ravi Mhatre See Note 1
Lightspeed General Partner IX, L.P. 4% 5.55M 0 5.55M /s/ Ravi Mhatre By Lightspeed Ultimate General Partner IX, Ltd., its General Partner, By Ravi Mhatre, Director
Lightspeed Ultimate General Partner IX, Ltd. 4% 5.55M 0 5.55M /s/ Ravi Mhatre By Ravi Mhatre, Director
Lightspeed SPV I, LLC 1.8% 2.51M 0 2.51M /s/ Ravi Mhatre By LS SPV Management, LLC, its Manager, By Ravi Mhatre, Managing Member
Lightspeed SPV I-B, LLC 1.5% 1.97M 0 1.97M /s/ Ravi Mhatre By LS SPV Management, LLC, its Manager, By Ravi Mhatre, Managing Member
Lightspeed SPV I-C, LLC 1% 1.38M 0 1.38M /s/ Ravi Mhatre By LS SPV Management, LLC, its Manager, By Ravi Mhatre, Managing Member
LS SPV Management, LLC 4.2% 5.86M 0 5.86M /s/ Ravi Mhatre By Ravi Mhatre, Managing Member
Lightspeed Venture Partners Select II, L.P. 1% 1.29M 0 1.29M /s/ Ravi Mhatre See Note 2
Lightspeed General Partner Select II, L.P. 1% 1.29M 0 1.29M /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% 1.29M 0 1.29M /s/ Ravi Mhatre By Ravi Mhatre, Director
Lightspeed Venture Partners X, L.P. 0.1% 102K 0 102K /s/ Ravi Mhatre See Note 3
Lightspeed General Partner X, L.P. 0.1% 102K 0 102K /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% 102K 0 102K /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% 13.2M 415K 12.8M /s/ Barry Eggers Barry Eggers
Ravi Mhatre 9.1% 13.4M 552K 12.8M /s/ Ravi Mhatre Ravi Mhatre
Peter Nieh 9.1% 13.3M 515K 12.8M /s/ Peter Nieh Peter Nieh