Reporting Manager
Greylock XIV GP LLC
Symbol
RBRK
Shares outstanding
110,652,492 shares
Disclosed Ownership
9,947,659 shares
Ownership
9%
Form type
SCHEDULE 13G/A
Filing time
07 May 2025, 17:00:25 UTC
Date of event
31 Mar 2025
Previous filing
13 Feb 2025
Next filing
14 Aug 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Greylock XIV Limited Partnership 8.2% 8,952,895 0 8,952,895 By: Greylock XIV GP LLC, its: General Partner /s/ Donald A. Sullivan Donald A. Sullivan, Administrative Partner
Greylock XIV-A Limited Partnership 0.48% 497,382 0 497,382 By: Greylock XIV GP LLC, its: General Partner /s/ Donald A. Sullivan Donald A. Sullivan, Administrative Partner
Greylock XIV Principals LLC 0.48% 497,382 0 497,382 By: Greylock XIV GP LLC, its: Manager /s/ Donald A. Sullivan Donald A. Sullivan, Administrative Partner
Greylock XIV GP LLC 9% 9,947,659 0 9,947,659 /s/ Donald A. Sullivan Donald A. Sullivan, Administrative Partner