SEC Form 4 reporting owner

Choudary Kiran Kumar

Choudary Kiran Kumar has filed 58 Form 4 transactions reported between December 9, 2025 and September 17, 2026, as Chief Financial Officer of Rubrik, Inc..

Name as filed: Choudary Kiran Kumar

Open-market buys, 24 mo
None
reported
Open-market sales, 24 mo
$15.0M
41 lines
Companies
1
with Form 4 filings
Latest transaction
Sep 17, 2026
transaction date

Roles and reported holdings

  • RBRKRubrik, Inc.
    Dec 9, 2025 – Sep 17, 2026

    Chief Financial Officer

    Held directly958,078 sh as of Sep 17, 2026 · Form 4

    24 months: $15.0M sold

Transaction history

All 58 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Sep 17, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct2,572$278K@ $108.05Form 4
Sep 17, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct2,728$293K@ $107.42Form 4
Sep 17, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct300$32K@ $105.98Form 4
Sep 17, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct200$20K@ $102.05Form 4
Sep 15, 2026RBRKChief Financial OfficerShares withheld for tax or exercise priceCode F · direct13,995$1.4M@ $100.20Form 4
Sep 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct400$41K@ $103.48Form 4
Sep 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct700$72K@ $102.72Form 4
Sep 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct1,214$123K@ $101.47Form 4
Sep 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct586$59K@ $100.20Form 4
Sep 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct1,100$109K@ $99.08Form 4
Sep 15, 2026RBRKChief Financial OfficerConversion of derivativeCode C · direct4,000—Form 4
Aug 24, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct300$30K@ $99.93Form 4
Aug 24, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct5,300$523K@ $98.65Form 4
Aug 24, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct4,400$430K@ $97.81Form 4
Aug 24, 2026RBRKChief Financial OfficerConversion of derivativeCode C · direct4,000—Form 4
Jul 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct1,100$98K@ $88.64Form 4
Jul 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct1,000$87K@ $87.35Form 4
Jul 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct2,100$182K@ $86.58Form 4
Jul 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct400$34K@ $85.15Form 4
Jul 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct1,800$150K@ $83.37Form 4
Jul 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct1,200$99K@ $82.27Form 4
Jul 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct4,800$389K@ $80.94Form 4
Jul 15, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct15,600$1.3M@ $80.15Form 4
Jul 15, 2026RBRKChief Financial OfficerConversion of derivativeCode C · direct12,000—Form 4
Jun 16, 2026RBRKChief Financial OfficerShares withheld for tax or exercise priceCode F · direct13,995$977K@ $69.79Form 4
Apr 14, 2026RBRKChief Financial OfficerGrant or awardCode A · direct464,167—Form 4
Apr 7, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct900$48K@ $53.11Form 4
Apr 7, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct5,200$273K@ $52.55Form 4
Apr 7, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct10,000$515K@ $51.51Form 4
Apr 7, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct3,900$198K@ $50.66Form 4
Apr 7, 2026RBRKChief Financial OfficerConversion of derivativeCode C · direct5,000—Form 4
Mar 24, 2026RBRKChief Financial OfficerOption exerciseCode M · direct55,000—Form 4
Mar 24, 2026RBRKChief Financial OfficerOption exerciseCode M · direct150,000—Form 4
Mar 24, 2026RBRKChief Financial OfficerOption exerciseCode M · direct7,188—Form 4
Mar 24, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct122,613$5.9M@ $48.20Form 4
Mar 24, 2026RBRKChief Financial OfficerConversion of derivativeCode C · direct212,188—Form 4
Feb 18, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct13,477$733K@ $54.39Form 4
Feb 18, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct5,623$303K@ $53.91Form 4
Feb 18, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct900$47K@ $52.55Form 4
Feb 18, 2026RBRKChief Financial OfficerConversion of derivativeCode C · direct5,000—Form 4
Jan 16, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct200$14K@ $69.08Form 4
Jan 16, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct5,427$372K@ $68.46Form 4
Jan 16, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct14,373$968K@ $67.34Form 4
Jan 16, 2026RBRKChief Financial OfficerConversion of derivativeCode C · direct5,000—Form 4
Jan 7, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct100$8K@ $77.50Form 4
Jan 7, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct1,500$116K@ $77.02Form 4
Jan 7, 2026RBRKChief Financial OfficerOpen-market saleCode S · direct1,900$143K@ $75.49Form 4
Jan 7, 2026RBRKChief Financial OfficerConversion of derivativeCode C · direct2,000—Form 4
Dec 22, 2025RBRKChief Financial OfficerOpen-market saleCode S · direct900$72K@ $79.93Form 4
Dec 22, 2025RBRKChief Financial OfficerOpen-market saleCode S · direct2,600$205K@ $79.02Form 4
Dec 22, 2025RBRKChief Financial OfficerConversion of derivativeCode C · direct2,000—Form 4
Dec 17, 2025RBRKChief Financial OfficerOpen-market saleCode S · direct2,795$213K@ $76.19Form 4
Dec 17, 2025RBRKChief Financial OfficerOpen-market saleCode S · direct3,984$304K@ $76.18Form 4
Dec 16, 2025RBRKChief Financial OfficerConversion of derivativeCode C · direct7,187—Form 4
Dec 9, 2025RBRKChief Financial OfficerOpen-market saleCode S · direct400$37K@ $92.14Form 4
Dec 9, 2025RBRKChief Financial OfficerOpen-market saleCode S · direct2,700$247K@ $91.62Form 4
Dec 9, 2025RBRKChief Financial OfficerOpen-market saleCode S · direct200$18K@ $89.01Form 4
Dec 9, 2025RBRKChief Financial OfficerConversion of derivativeCode C · direct2,000—Form 4

How this page is built

Every row comes from a Form 4 filed with the SEC, which officers, directors and holders of more than 10% of a company’s stock must file within two business days of a trade. Transactions are grouped by the reporting owner’s name as filed (spacing, capitals and punctuation ignored); two different people filing under an identical name would appear together, and one person filing under two spellings appears on two pages.

Open-market totals count code P purchases and code S sales over the last 24 months. The same trade reported on more than one filing is counted once; when another owner (for example a fund and its general partner) reports the identical trade, they are listed beside it. Holdings are the shares owned after the latest purchase, sale, gift or tax-withholding line, shown separately for direct and indirect ownership; an indirect figure is one holding line, not a total across every trust or entity.

This page describes what was filed with the SEC; it is not investment advice or a recommendation to buy or sell any security.