// company-profile

Rubrik, Inc.

RBRK
ExchangeNYSESectorServices-Prepackaged SoftwareInc.DEFilings203Insiders32
// api This Rubrik, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 8 insiders purchased shares versus 2 sales. Buying was led by THOMPSON JOHN WENDELL.

// 90-day insight

Over the last 90 days, Rubrik, Inc. insiders bought $0 (8 transactions) and sold $1.7M (2 transactions).

  • Most active insider: Nithrakashyap Arvind with 24 transactions totaling $19.6M.
  • Largest single sale: $6.2M by Nithrakashyap Arvind on Jun 1, 2026.
  • 94% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Rubrik, Inc. as of 2026-03-31

↓ decreasing
Total reported AUM
$5.29B
QoQ change
-36.4%
Reporting period
2026-03-31
#1
FMR LLC
CIK 315066
$329.7M
6.7M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$321.0M
6.6M shares
#3
FIRST TRUST ADVISORS LP
CIK 1125816
$239.7M
4.9M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 16, 2026Nithrakashyap ArvindRBRK
Tax Withholding
10,437$69.79$728K
Jun 16, 2026Choudary Kiran KumarRBRK
Tax Withholding
13,995$69.79$977K
Jun 3, 2026Wassenaar YvonneRBRK
C
721$0.00$0K
Jun 3, 2026Nithrakashyap ArvindRBRK
C
12,820$0.00$0K
Jun 3, 2026Nithrakashyap ArvindRBRK
Sale10b5
1,027$76.66$79K

45 more transactions hidden

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