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▼ SELL

$ Value

$46.6M

Shares

615,807

Price

$76

Filed

Sep 12

Insider

Name

Sinha Bipul

Title

Chairman of the Board and CEO

CIK

0001685768

Roles

Director Officer 10% Owner

Transaction Details

Transaction Date

2025-09-12

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

206,652

Footnotes

Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock.

Filing Info

Accession No.

0001415889-25-024459

Form Type

4

Issuer CIK

0001943896

Sinha Bipul's History

Date Ticker Type Value
2025-09-12 RBRK C
2025-09-12 RBRK $46.6M
2025-09-12 RBRK G $0
2025-09-12 RBRK C $0

Other Insiders at RBRK (90d)

Insider Bought Sold Last
MCLAUGHLIN MARK D $502K 2026-03-30
THOMPSON JOHN WENDELL $2.1M 2026-04-01
Nithrakashyap Arvind
Chief Technology Officer
$1.4M 2026-04-14
McCarthy Brian K.
Pres.,Global Sales & Field Ops
2026-01-31
Choudary Kiran Kumar
Chief Financial Officer
$8.0M 2026-04-14