Insider trade

Rubrik (RBRK): Director sold ~$1.4M

Arvind Nithrakashyap, Director at Rubrik, sold ~$1.4M of Rubrik shares.

~$1.4M
Approx. value · 11K sh @ $126.14: 274K
Holds after · shares reported

Traded: Oct 6, 2026
Filed: Oct 7, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

Aug 26, 2026Company filing · Form 8-K · Results, Executive changeChanged a top executive or board member, and reported its results“On and effective as of August 26, 2026, the Board of Directors (the “Board”) of the Company increased the authorized size of the Board from eight to nine directors and appointed Rakefet Russak-Aminoach to the Board.”
Oct 1, 2026Insider · 1 personInsiders: 6 sales (~$1.6M)
Oct 5, 2026Insider · 2 peopleInsiders: 7 sales (~$1.7M)
Oct 6, 2026 · this disclosureInsiderDirector sold ~$1.4M of RBRK shares in the open market

What came next

Oct 6, 2026Insider · 1 personInsiders: 3 sales (~$217K)
Oct 7, 2026Insider · 1 personInsiders: 4 sales (~$1.6M)
Oct 30, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 4.9%
Oct 30, 20265% stakeVanguard Portfolio Management reported a passive stake (13G) of 4.8%
Nov 2, 2026Insider · 2 peopleInsiders: 23 sales (~$3.1M)
Nov 3, 2026Insider · 1 personInsiders: 5 sales (~$1.5M)
Nov 4, 2026Insider · 2 peopleInsiders: 8 sales (~$1.6M)
Nov 5, 20265% stakeFMR LLC reported a passive stake (13G) of 9.1%

View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Rubrik

For Rubrik, OQRO holds 59 insider filings (SEC Form 4 or Form 144) and 1 fund holdings report (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its RBRK page.

Other recent filings by Arvind Nithrakashyap, Chief Technology Officer

The full history of Arvind Nithrakashyap, Chief Technology Officer is on the profile page.

How this filing works

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Other disclosures at Rubrik

Everything OQRO holds on this company is on its RBRK page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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