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Company profile

COSTCO WHOLESALE CORP /NEW insider acquisitions

Company CIK 0000909832 · Reported insider acquisitions and filing context.

Company filings at SEC ↗
COST · Nasdaq

These are company listings. A transaction is linked to a particular security only when the filing provides enough information.

Company activity summary

By transaction date, as of October 23, 2026.

7 days30 days90 daysOverlapping periods · securities and currencies kept separate

No records are loaded for this 7-day transaction window. This does not establish that no transactions occurred.

Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.

Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.Barbre Tiffany MarieBarbre Tiffany MarieVachris Roland MichaelVachris Roland MichaelSullivan John ChristopherSullivan John ChristopherPOLIT JAVIERPOLIT JAVIERMILLERCHIP GARYMILLERCHIP GARYSTANTON JOHN WSTANTON JOHN WWilderotter Mary AgnesWilderotter Mary AgnesRAIKES JEFFREY SRAIKES JEFFREY SBarbre Tiffany Marie · October 22, 2025 · Stock award · Common StockVachris Roland Michael · October 22, 2025 · Stock award · Common StockSullivan John Christopher · October 22, 2025 · Stock award · Common StockPOLIT JAVIER · October 22, 2025 · Stock award · Common StockMILLERCHIP GARY · October 22, 2025 · Stock award · Common StockSTANTON JOHN W · October 22, 2025 · Stock award · Common StockWilderotter Mary Agnes · October 22, 2025 · Stock award · Common StockRAIKES JEFFREY S · October 22, 2025 · Stock award · Common StockOct 22, 2025Oct 22, 2025
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

13 dated transactions · 8 of 13 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockBarbre Tiffany MarieStock award
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockVachris Roland MichaelStock award
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockSullivan John ChristopherStock award
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockPOLIT JAVIERStock award
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockMILLERCHIP GARYStock award
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockSTANTON JOHN WStock award
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockWilderotter Mary AgnesStock award
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockRAIKES JEFFREY SStock award
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockJEWELL SARAH MR SALLYStock award
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockJAMES HAMILTON EStock award
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockFoulkes HelenaStock award
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockDENMAN KENNETH DStock award
Oct 22, 2025COSTCO WHOLESALE CORP /NEWCommon StockDECKER SUSAN LStock award

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Share price & reported acquisitions

Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.

Price history is not available

Market-price history is not connected yet.

COST · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.

Reported acquisitions

Filing-date filters apply to the list and timeline. The summary above uses transaction dates.

Reset
Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedReporting ownersType / securityQuantityPrice / reference valueDetails
Trade:
Barbre Tiffany MariePrincipal Accounting Officer
Stock awardCommon StockNon-derivative security · Code A2,1180 *Value: 0Currency not specifiedView ↗
Trade:
Vachris Roland MichaelPresident and CEO · Director
Stock awardCommon StockNon-derivative security · Code A13,8340 *Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A4,6540 *Value: 0Currency not specifiedView ↗
Trade:
POLIT JAVIERExecutive Vice President
Stock awardCommon StockNon-derivative security · Code A4,2190 *Value: 0Currency not specifiedView ↗
Trade:
MILLERCHIP GARYExecutive Vice President
Stock awardCommon StockNon-derivative security · Code A6,2680 *Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A2860 *Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A2860 *Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A2860 *Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A2860 *Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A2860 *Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A2860 *Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A2860 *Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A2860 *Value: 0Currency not specifiedView ↗

Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →