Congress Trades

Kevin R SayerFiled

Executive ChairExecutiveDirectorCIK 1286858
Net · 12 months
-$8.3M
Open-market buys − sales
Sold · 12 months
$8.3M
$6.4M in 90d · 16 sales on record
Bought · 12 months
$0
$0 in 90d · 0 buys on record
Under 10b5-1
100%
Share of sale value under a trading plan
Last trade
Aug 20, 2026
Filed Aug 24, 2026 · 24 rows

Monthly open-market value · 24 months Filed

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

Unusual activity Estimated

Whale score 79Whale watch
  • 50Insider overlapMay 7, 2026

    Rep. Michael T. McCaul sold DXCM 14 days before its Chair sold $1.9M

    RMichael T. McCaulKevin R SayerDXCMFilingOCR4
    Details
    Politician
    Michael T. McCaul
    Ticker
    DXCM
    Asset
    DEXCOM INC
    Tx type
    sell
    Tx date
    May 7, 2026
    Filing date
    Jun 10, 2026
    Amount low
    $1,001
    Amount high
    $15,000
    Amount mid
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    34
    Is whale
    No
    Insider trade
    {"insider":{"slug":"kevin-r-sayer","name":"Kevin R Sayer","title":"Executive Chair","short_title":"Chair"},"company":"DEXCOM INC","ticker":"DXCM","tx_kind":"open_market_sale","tx_date":"2026-05-21","shares":26759,"price":72,"value":1926648,"is_10b5_1":true}
    Days between
    -14
    Opposite side
    No
  • 50Insider overlapMay 7, 2026

    Sen. Tina Smith sold DXCM 14 days before its Chair sold $1.9M

    DTina SmithKevin R SayerDXCMFiling4
    Details
    Politician
    Tina Smith
    Ticker
    DXCM
    Asset
    DexCom, Inc. - Common Stock
    Tx type
    sell
    Tx date
    May 7, 2026
    Filing date
    May 10, 2026
    Amount low
    $100K
    Amount high
    $250K
    Amount mid
    $175K
    Disclosed range
    $100,001 - $250,000
    Reporting lag days
    3
    Is whale
    No
    Insider trade
    {"insider":{"slug":"kevin-r-sayer","name":"Kevin R Sayer","title":"Executive Chair","short_title":"Chair"},"company":"DEXCOM INC","ticker":"DXCM","tx_kind":"open_market_sale","tx_date":"2026-05-21","shares":26759,"price":72,"value":1926648,"is_10b5_1":true}
    Days between
    -14
    Opposite side
    No
  • 50Insider overlapApr 29, 2026

    Sen. Tina Smith partially sold DXCM 22 days before its Chair sold $1.9M

    DTina SmithKevin R SayerDXCMFiling4
    Details
    Politician
    Tina Smith
    Ticker
    DXCM
    Asset
    DexCom, Inc. - Common Stock
    Tx type
    partial_sale
    Tx date
    Apr 29, 2026
    Filing date
    May 10, 2026
    Amount low
    $100K
    Amount high
    $250K
    Amount mid
    $175K
    Disclosed range
    $100,001 - $250,000
    Reporting lag days
    11
    Is whale
    No
    Insider trade
    {"insider":{"slug":"kevin-r-sayer","name":"Kevin R Sayer","title":"Executive Chair","short_title":"Chair"},"company":"DEXCOM INC","ticker":"DXCM","tx_kind":"open_market_sale","tx_date":"2026-05-21","shares":26759,"price":72,"value":1926648,"is_10b5_1":true}
    Days between
    -22
    Opposite side
    No
  • 50Insider overlapApr 8, 2025

    Rep. Robert P. Bresnahan, Jr. sold DXCM 27 days after its Chair sold $2.3M

    RRobert P. Bresnahan, Jr.Kevin R SayerDXCMFiling4
    Details
    Politician
    Robert P. Bresnahan, Jr.
    Ticker
    DXCM
    Asset
    DexCom, Inc. - Common Stock (DXCM)
    Tx type
    sell
    Tx date
    Apr 8, 2025
    Filing date
    Apr 28, 2025
    Amount low
    $1,001
    Amount high
    $15,000
    Amount mid
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    20
    Is whale
    No
    Insider trade
    {"insider":{"slug":"kevin-r-sayer","name":"Kevin R Sayer","title":"Executive Chair","short_title":"Chair"},"company":"DEXCOM INC","ticker":"DXCM","tx_kind":"open_market_sale","tx_date":"2025-03-12","shares":32498,"price":70.3801,"value":2287212.49,"is_10b5_1":false}
    Days between
    27
    Opposite side
    No
  • 50Insider overlapApr 7, 2025

    Rep. Jefferson Shreve sold DXCM 26 days after its Chair sold $2.3M

    RJefferson ShreveKevin R SayerDXCMFiling4
    Details
    Politician
    Jefferson Shreve
    Ticker
    DXCM
    Asset
    DexCom, Inc. - Common Stock (DXCM)
    Tx type
    sell
    Tx date
    Apr 7, 2025
    Filing date
    May 8, 2025
    Amount low
    $15,001
    Amount high
    $50,000
    Amount mid
    $32,501
    Disclosed range
    $15,001 - $50,000
    Reporting lag days
    31
    Is whale
    No
    Insider trade
    {"insider":{"slug":"kevin-r-sayer","name":"Kevin R Sayer","title":"Executive Chair","short_title":"Chair"},"company":"DEXCOM INC","ticker":"DXCM","tx_kind":"open_market_sale","tx_date":"2025-03-12","shares":32498,"price":70.3801,"value":2287212.49,"is_10b5_1":false}
    Days between
    26
    Opposite side
    No
  • 65Insider overlapFeb 25, 2025

    Rep. Robert P. Bresnahan, Jr. bought DXCM 15 days before its Chair sold $2.3M

    RRobert P. Bresnahan, Jr.Kevin R SayerDXCMFiling4
    Details
    Politician
    Robert P. Bresnahan, Jr.
    Ticker
    DXCM
    Asset
    DexCom, Inc. - Common Stock (DXCM)
    Tx type
    buy
    Tx date
    Feb 25, 2025
    Filing date
    Mar 27, 2025
    Amount low
    $1,001
    Amount high
    $15,000
    Amount mid
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    30
    Is whale
    No
    Insider trade
    {"insider":{"slug":"kevin-r-sayer","name":"Kevin R Sayer","title":"Executive Chair","short_title":"Chair"},"company":"DEXCOM INC","ticker":"DXCM","tx_kind":"open_market_sale","tx_date":"2025-03-12","shares":32498,"price":70.3801,"value":2287212.49,"is_10b5_1":false}
    Days between
    -15
    Opposite side
    Yes

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.