Mhatre Ravi bought RBRK

December 11, 2025 · Form 4 insider transaction

Mhatre Ravi bought 15,832 shares of RBRK at $0.00 per share, a transaction worth N/A. The trade was recorded as j and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction

Acquired (buy-side)

15,832

Price

$0.00

Total value

N/A

InsiderMhatre Ravi

RoleDirector, 10% owner

CompanyRBRK

SecurityClass A Common Stock

Transaction codeJ — J

Transaction dateDecember 11, 2025

Filing dateDecember 15, 2025

Shares owned after97,674

OwnershipDirect

10b5-1 planNo

AmendedNo

Footnotes

Represents receipt of shares in the distribution in kind described in footnote (20).

View the original Form 4 on SEC EDGAR