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  • Insider Ownership

Insider Trading & Ownership of Michael K. Kobayashi

Location
Dublin, CA
Summary
The estimated net worth of Michael K. Kobayashi is at least $7,782,672 dollars as of 27 Jun 2025. Michael K. Kobayashi is the PRES., CHIEF CAPABILITY OFC'R of ROSS STORES, INC. and owns shares of ROSS STORES, INC. (ROST) stock worth about $7.63M. Michael K. Kobayashi is the Director of Grocery Outlet Holding Corp. and owns shares of Grocery Outlet Holding Corp. (GO) stock worth about $150K.
Signature
/s/ Lauri Fischer, Lauri Fischer, attorney-in-fact
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Quick Takeaways

  • Michael K. Kobayashi has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $7,782,672.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: ROSS STORES, INC. ($7,632,672).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Source Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Michael K. Kobayashi

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ROST ROSS STORES, INC. Pres., Chief Capability Ofc'r $7,632,672 21 Mar 2025
GO Grocery Outlet Holding Corp. Director $150,000 26 Jun 2025

Insider Transactions Reported by Michael K. Kobayashi:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.