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▼ SELL 10b5-1 Plan

$ Value

$417K

Shares

4,252

Price

$98

Filed

Jun 4

Insider

Name

McCarthy Brian K.

Title

Chief Revenue Officer

CIK

0002020217

Roles

Officer

Transaction Details

Transaction Date

2025-06-02

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

491,754

Footnotes

This sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan, adopted June 27, 2024 | The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.645 to $95.62 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote. | The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.65 to $96.64 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote. | The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.65 to $97.64 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote. | The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.65 to $98.64 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote. | The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.65 to $99.62 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote. | The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $99.65 to $99.76 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

Filing Info

Accession No.

0001415889-25-015637

Form Type

4

Issuer CIK

0001943896

McCarthy Brian K.'s History

Date Ticker Type Value
2026-01-31 RBRK A $0
2026-01-31 RBRK A $0
2026-01-12 RBRK $140K
2026-01-12 RBRK $289K
2026-01-12 RBRK $281K
2025-12-17 RBRK $217K
2025-12-17 RBRK $148K
2025-12-16 RBRK C $0
2025-12-16 RBRK M $0
2025-12-16 RBRK M

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