Congress Trades

Roland Michael VachrisFiled

President and CEOExecutiveDirectorCIK 1679566
Net · 12 months
$0
Open-market buys − sales
Sold · 12 months
$0
$0 in 90d · 1 sales on record
Bought · 12 months
$0
$0 in 90d · 0 buys on record
Under 10b5-1
—
Share of sale value under a trading plan
Last trade
Oct 22, 2025
Filed Oct 24, 2025 · 6 rows

Monthly open-market value · 24 months Filed

  • Bought (open market)
  • Sold (open market)

Unusual activity Estimated

Whale watch
  • 65Insider overlapApr 9, 2025

    Rep. Ro Khanna bought COST 29 days after its CEO sold $3.4M

    DRo KhannaRoland Michael VachrisCOSTFilingOCR4
    Details
    Politician
    Ro Khanna
    Ticker
    COST
    Asset
    COSTCO WHOLESALE CORPORATION
    Tx type
    buy
    Tx date
    Apr 9, 2025
    Filing date
    May 12, 2025
    Amount low
    $1,001
    Amount high
    $15,000
    Amount mid
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    33
    Is whale
    No
    Insider trade
    {"insider":{"slug":"roland-michael-vachris","name":"Roland Michael Vachris","title":"President and CEO","short_title":"CEO"},"company":"COSTCO WHOLESALE CORP /NEW","ticker":"COST","tx_kind":"open_market_sale","tx_date":"2025-03-11","shares":3600,"price":931,"value":3351600,"is_10b5_1":false}
    Days between
    29
    Opposite side
    Yes
  • 50Insider overlapMar 31, 2025

    Rep. Jefferson Shreve partially sold COST 20 days after its CEO sold $3.4M

    RJefferson ShreveRoland Michael VachrisCOSTFiling4
    Details
    Politician
    Jefferson Shreve
    Ticker
    COST
    Asset
    Costco Wholesale Corporation - Common Stock (COST)
    Tx type
    partial_sale
    Tx date
    Mar 31, 2025
    Filing date
    Apr 11, 2025
    Amount low
    $15,001
    Amount high
    $50,000
    Amount mid
    $32,501
    Disclosed range
    $15,001 - $50,000
    Reporting lag days
    11
    Is whale
    No
    Insider trade
    {"insider":{"slug":"roland-michael-vachris","name":"Roland Michael Vachris","title":"President and CEO","short_title":"CEO"},"company":"COSTCO WHOLESALE CORP /NEW","ticker":"COST","tx_kind":"open_market_sale","tx_date":"2025-03-11","shares":3600,"price":931,"value":3351600,"is_10b5_1":false}
    Days between
    20
    Opposite side
    No
  • 50Insider overlapMar 27, 2025

    Rep. Greg Landsman sold COST 16 days after its CEO sold $3.4M

    DGreg LandsmanRoland Michael VachrisCOSTFiling4
    Details
    Politician
    Greg Landsman
    Ticker
    COST
    Asset
    Costco Wholesale Corporation - Common Stock (COST)
    Tx type
    sell
    Tx date
    Mar 27, 2025
    Filing date
    Apr 8, 2025
    Amount low
    $15,001
    Amount high
    $50,000
    Amount mid
    $32,501
    Disclosed range
    $15,001 - $50,000
    Reporting lag days
    12
    Is whale
    No
    Insider trade
    {"insider":{"slug":"roland-michael-vachris","name":"Roland Michael Vachris","title":"President and CEO","short_title":"CEO"},"company":"COSTCO WHOLESALE CORP /NEW","ticker":"COST","tx_kind":"open_market_sale","tx_date":"2025-03-11","shares":3600,"price":931,"value":3351600,"is_10b5_1":false}
    Days between
    16
    Opposite side
    No
  • 50Insider overlapMar 27, 2025

    Rep. Greg Landsman sold COST 16 days after its CEO sold $3.4M

    DGreg LandsmanRoland Michael VachrisCOSTFiling4
    Details
    Politician
    Greg Landsman
    Ticker
    COST
    Asset
    Costco Wholesale Corporation - Common Stock (COST)
    Tx type
    sell
    Tx date
    Mar 27, 2025
    Filing date
    Apr 8, 2025
    Amount low
    $1,001
    Amount high
    $15,000
    Amount mid
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    12
    Is whale
    No
    Insider trade
    {"insider":{"slug":"roland-michael-vachris","name":"Roland Michael Vachris","title":"President and CEO","short_title":"CEO"},"company":"COSTCO WHOLESALE CORP /NEW","ticker":"COST","tx_kind":"open_market_sale","tx_date":"2025-03-11","shares":3600,"price":931,"value":3351600,"is_10b5_1":false}
    Days between
    16
    Opposite side
    No
  • 50Insider overlapMar 27, 2025

    Rep. Greg Landsman sold COST 16 days after its CEO sold $3.4M

    DGreg LandsmanRoland Michael VachrisCOSTFiling4
    Details
    Politician
    Greg Landsman
    Ticker
    COST
    Asset
    Costco Wholesale Corporation - Common Stock (COST)
    Tx type
    sell
    Tx date
    Mar 27, 2025
    Filing date
    Apr 8, 2025
    Amount low
    $1,001
    Amount high
    $15,000
    Amount mid
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    12
    Is whale
    No
    Insider trade
    {"insider":{"slug":"roland-michael-vachris","name":"Roland Michael Vachris","title":"President and CEO","short_title":"CEO"},"company":"COSTCO WHOLESALE CORP /NEW","ticker":"COST","tx_kind":"open_market_sale","tx_date":"2025-03-11","shares":3600,"price":931,"value":3351600,"is_10b5_1":false}
    Days between
    16
    Opposite side
    No
  • 65Insider overlapMar 17, 2025

    Rep. Marjorie Taylor Greene bought COST 6 days after its CEO sold $3.4M

    RMarjorie Taylor GreeneRoland Michael VachrisCOSTFiling4
    Details
    Politician
    Marjorie Taylor Greene
    Ticker
    COST
    Asset
    Costco Wholesale Corporation - Common Stock (COST)
    Tx type
    buy
    Tx date
    Mar 17, 2025
    Filing date
    Mar 19, 2025
    Amount low
    $1,001
    Amount high
    $15,000
    Amount mid
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    2
    Is whale
    No
    Insider trade
    {"insider":{"slug":"roland-michael-vachris","name":"Roland Michael Vachris","title":"President and CEO","short_title":"CEO"},"company":"COSTCO WHOLESALE CORP /NEW","ticker":"COST","tx_kind":"open_market_sale","tx_date":"2025-03-11","shares":3600,"price":931,"value":3351600,"is_10b5_1":false}
    Days between
    6
    Opposite side
    Yes
  • 65Insider overlapMar 3, 2025

    Rep. Bruce Westerman bought COST 8 days before its CEO sold $3.4M

    RBruce WestermanRoland Michael VachrisCOSTFiling4
    Details
    Politician
    Bruce Westerman
    Ticker
    COST
    Asset
    Costco Wholesale Corporation - Common Stock (COST)
    Tx type
    buy
    Tx date
    Mar 3, 2025
    Filing date
    Apr 16, 2025
    Amount low
    $1,001
    Amount high
    $15,000
    Amount mid
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    44
    Is whale
    No
    Insider trade
    {"insider":{"slug":"roland-michael-vachris","name":"Roland Michael Vachris","title":"President and CEO","short_title":"CEO"},"company":"COSTCO WHOLESALE CORP /NEW","ticker":"COST","tx_kind":"open_market_sale","tx_date":"2025-03-11","shares":3600,"price":931,"value":3351600,"is_10b5_1":false}
    Days between
    -8
    Opposite side
    Yes
  • 50Insider overlapFeb 26, 2025

    Rep. Greg Landsman partially sold COST 13 days before its CEO sold $3.4M

    DGreg LandsmanRoland Michael VachrisCOSTFiling4
    Details
    Politician
    Greg Landsman
    Ticker
    COST
    Asset
    Costco Wholesale Corporation - Common Stock (COST)
    Tx type
    partial_sale
    Tx date
    Feb 26, 2025
    Filing date
    Mar 5, 2025
    Amount low
    $1,001
    Amount high
    $15,000
    Amount mid
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    7
    Is whale
    No
    Insider trade
    {"insider":{"slug":"roland-michael-vachris","name":"Roland Michael Vachris","title":"President and CEO","short_title":"CEO"},"company":"COSTCO WHOLESALE CORP /NEW","ticker":"COST","tx_kind":"open_market_sale","tx_date":"2025-03-11","shares":3600,"price":931,"value":3351600,"is_10b5_1":false}
    Days between
    -13
    Opposite side
    No

Transactions

Independent third-party platform; not affiliated with or endorsed by any member of Congress. Data sourced from publicly available filings and records. Portfolio, holdings, returns, and allocations are estimates and may differ from actual values. Informational and educational only; not investment advice. Shares, prices and post-transaction holdings are exactly as reported on SEC Form 4; the whale score is a model ranking of that filed activity.