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RBRKRubrik, Inc.

John Thompson

Director at Rubrik, Inc., as of Oct 2, 2026Sold $11.2M of stock in the past 12 months: 100% under a disclosed plan.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
879K
shares held after the latest filing, Rubrik, Inc.
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
153K
shares sold, past 12 months
12
days with sales
$1.6M
largest single day, Oct 1, 2026
7
companies filed for

Share of stake sold at Rubrik, Inc. is not shown: an independent check does not agree. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planOne dollar scale for every month; the tallest bar is labeled
OctNov 2025: $680K under a disclosed planNovDec 2025: $619K under a disclosed planDecJan 2026: $997K under a disclosed planJanFeb 2026: $746K under a disclosed planFebMar 2026: $724K under a disclosed planMarApr 2026: $660K under a disclosed planAprMay 2026: $749K under a disclosed planMayJun 2026: $1.1M under a disclosed planJunJul 2026: $1.1M under a disclosed planJulAug 2026: $1.0M under a disclosed planAugSep 2026: $1.2M under a disclosed planSepOct 2026: $1.6M under a disclosed plan$1.6MOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Rubrik, Inc. (RBRK)DirectorApr 24, 2024Oct 2, 2026
Microsoft (MSFT)Former DirectorFeb 21, 2012Dec 15, 2023
Illumina, Inc. (ILMN)Former DirectorMay 5, 2017May 27, 2022
United Parcel Service (UPS)Former DirectorAug 13, 2003May 3, 2013
Seagate Technology (STX)Former DirectorOct 31, 2003Aug 15, 2011
Gen Digital (GEN)Former DirectorJul 29, 2003Jul 13, 2011
NiSource (NI)Former DirectorAug 22, 2003Sep 1, 2005

Also a director at

Microsoft (MSFT) (no filing in the last 18 months), Illumina, Inc. (ILMN) (no filing in the last 18 months), United Parcel Service (UPS) (no filing in the last 18 months), Seagate Technology (STX) (no filing in the last 18 months), Gen Digital (GEN) (no filing in the last 18 months), NiSource (NI) (no filing in the last 18 months)

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.