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$ Value

$0

Shares

27,500

Price

$0

Filed

Jan 16

Insider

Name

THOMPSON JOHN WENDELL

Title

CIK

0001207433

Roles

Director

Transaction Details

Transaction Date

2026-01-14

Code

C

Table

Non-Derivative

Ownership

Indirect

Equity Swap

No

Shares After

28,498

Footnotes

The shares are held of record by John and Sandra Thompson Trust, for which the Reporting Person serves as a co-trustee and shares voting and dispositive power with his spouse. | Represents the grant of restricted stock units that are fully vested as of the date of grant. | 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 will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock.

Filing Info

Accession No.

0001207433-26-000004

Form Type

4

Issuer CIK

0001943896

THOMPSON JOHN WENDELL's History

Date Ticker Type Value
2026-04-01 RBRK $117K
2026-04-01 RBRK $5K
2026-04-01 RBRK C $0
2026-04-01 RBRK $260K
2026-04-01 RBRK $278K
2026-04-01 RBRK M $0
2026-04-01 RBRK M
2026-04-01 RBRK C
2026-03-02 RBRK $10K
2026-03-02 RBRK $53K

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