FORM4API
ExploreSearch any ticker for its insider tradesFilingsThe newest Form 4 filings, market-wideForm 144Intent to sell, filed before the trade13F FilersInstitutional 13F-HR filers by AUMSignalsCluster buy & sell signalsScreenerFilter trades by code, size & returnCongressSTOCK Act trades disclosed by Congress
PricingDocs
SEC Form 4 explainedSEC Form 144 explained13F-HR filings explainedCluster buy signals10b5-1 trading plans
All guides →
Sign inGet a key

Company profile

Rubrik, Inc. Insider Trading

RBRK

Every SEC Form 4 insider trading filing for Rubrik, Inc. (RBRK) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
NYSE
Sector
Services-Prepackaged Software
CIK
0001943896
Filings
220
Insiders
33
Last filing
2026-09-17
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

Recent insider activity is bullish. Over the last 30 days, 4 insiders purchased shares versus 2 sales. Buying was led by Kiran Kumar Choudary.

Three year balance

Buy and sell value by quarter, Q2 24 to Q3 26. Rubrik, Inc. insiders are net sellers across the period shown.

PurchasesSales
Q2 24Q3 24Q4 24Q1 25$119.1MQ2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $119.1M.

90 day insight

Over the last 90 days, Rubrik, Inc. insiders bought $0 (4 transactions) and sold $2.4M (2 transactions).

  • Most active insider: Arvind Nithrakashyap with 20 transactions totaling $4.5M.
  • Largest single sale: $1.4M by Kiran Kumar Choudary on Sep 15, 2026.
  • 94% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Sep 17, 2026Kiran Kumar ChoudaryRBRK
Sale10b5
2,728$107.42$293K-1.0% 1d
Sep 17, 2026Kiran Kumar ChoudaryRBRK
Sale10b5
200$102.05$20K-1.0% 1d
Sep 17, 2026Kiran Kumar ChoudaryRBRK
Sale10b5
300$105.98$32K-1.0% 1d
Sep 17, 2026Kiran Kumar ChoudaryRBRK
Sale10b5
2,572$108.05$278K-1.0% 1d
Sep 17, 2026Kiran Kumar ChoudaryRBRK
Sale10b5
200$103.86$21K-1.0% 1d

45 more transactions hidden

Free account · No credit card required

Building something? Get API access →

Query this yourself

The same rows, over the API.

curl "https://api.form4api.com/v1/transactions?ticker=RBRK" \
  -H "X-Api-Key: $KEY"
Get a key

Top insiders

By total value filed.

Arvind NithrakashyapChief Technology Officer14 filings−$4.5M
Kiran Kumar ChoudaryChief Financial Officer11 filings−$2.5M
John Wendell Thompson8 filings−$784K
Yvonne Wassenaar1 filing−$65K

Institutional Ownership

Top 13F-HR holders of Rubrik, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$1.98B
QoQ change
-62.6%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$345.2M
4.3M shares
#2
BlackRock, Inc.
CIK 0002012383
$324.2M
4.0M shares
#3
State Street Corp
CIK 0000093751
$229.7M
2.9M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

FORM4API

Real-time SEC Form 4, Form 144, 13F-HR and congressional trading data, over a REST API and webhooks.

Data
  • Screener
  • Filings
  • Signals
  • Companies
  • Insiders
  • Congress trades
  • 13F filers
  • Explorer
  • Top insiders
Developers
  • Documentation
  • Insider trading API
  • Python SDK
  • TypeScript SDK
  • MCP server
  • Status
Company
  • Pricing
  • Guides
  • Compare
  • About
  • Data quality
  • Privacy
  • Terms
Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

Popular companies on Form4API

Browse insider trading activity for other actively-filed companies.

TEAMAtlassian CorpLEGLeggett & Platt IncVZVerizon Communications IncTPLTexas Pacific Land CorpCRMSalesforce, Inc.RCGRENN Fund, Inc.METAMeta Platforms, Inc.ACNAccenture plcPPGPpg Industries IncNFLXNetflix IncCHDChurch & Dwight Co Inc /de/