Congress Trades

Coverage gap. Senate eFD: the last 13 checks failed; last successful check Oct 23. New filings from this source are not coming in. Newest Senate eFD filing on this site: 2026-10-21.

Source status

Thomas Sinnickson GaynerFiled

Chief Executive OfficerExecutiveDirectorCIK 1159015
Net · 12 months
$0
Open-market buys − sales
Sold · 12 months
$0
$0 in 90d · 0 sales on record
Bought · 12 months
$0
$0 in 90d · 3 buys on record
Under 10b5-1
—
Share of sale value under a trading plan
Last trade
May 15, 2026
Filed May 19, 2026 · 13 rows

Monthly open-market value · 24 months Filed

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

Unusual activity Estimated

  • 50Insider overlapPublic Apr 2, 2025 · traded Mar 6, 2025

    Rep. April McClain Delaney's dependent child bought MKL 27 days after its CEO bought $201K

    Details
    Politician
    April McClain Delaney
    Ticker
    MKL
    Asset
    Markel Group Inc. Common Stock (MKL)
    Tx type
    buy
    Traded
    Mar 6, 2025
    Filed
    Apr 2, 2025
    Amount low
    $1,001
    Amount high
    $15,000
    Range midpoint (estimate)
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    27
    Owner type
    dependent
    Is whale
    No
    Insider trade
    {"insider":{"slug":"thomas-sinnickson-gayner","name":"Thomas Sinnickson Gayner","title":"Chief Executive Officer","short_title":"CEO"},"company":"MARKEL GROUP INC.","ticker":"MKL","tx_kind":"open_market_buy","tx_date":"2025-02-07","shares":100,"price":2008.01,"value":200801,"is_10b5_1":false,"filing_date":"2025-02-07"}
    Days between
    27
    Opposite side
    No
    Public from
    Apr 2, 2025
    Method version
    2026-11-03
  • 50Insider overlapPublic Apr 2, 2025 · traded Mar 7, 2025

    Rep. April McClain Delaney's dependent child bought MKL 28 days after its CEO bought $201K

    Details
    Politician
    April McClain Delaney
    Ticker
    MKL
    Asset
    Markel Group Inc. Common Stock (MKL)
    Tx type
    buy
    Traded
    Mar 7, 2025
    Filed
    Apr 2, 2025
    Amount low
    $15,001
    Amount high
    $50,000
    Range midpoint (estimate)
    $32,501
    Disclosed range
    $15,001 - $50,000
    Reporting lag days
    26
    Owner type
    dependent
    Is whale
    No
    Insider trade
    {"insider":{"slug":"thomas-sinnickson-gayner","name":"Thomas Sinnickson Gayner","title":"Chief Executive Officer","short_title":"CEO"},"company":"MARKEL GROUP INC.","ticker":"MKL","tx_kind":"open_market_buy","tx_date":"2025-02-07","shares":100,"price":2008.01,"value":200801,"is_10b5_1":false,"filing_date":"2025-02-07"}
    Days between
    28
    Opposite side
    No
    Public from
    Apr 2, 2025
    Method version
    2026-11-03
  • 50Exec buyPublic Feb 7, 2025

    MKL CEO Thomas Sinnickson Gayner bought $201K on the open market

    Details
    Insider
    Thomas Sinnickson Gayner
    Company
    MARKEL GROUP INC.
    Ticker
    MKL
    Tx kind
    open_market_buy
    Traded
    Feb 7, 2025
    Shares
    100
    Price
    $2,008
    Value
    $200.8K
    Is 10b5 1
    No
    Filed
    Feb 7, 2025
    Public from
    Feb 7, 2025
    Method version
    2026-11-03
  • 48Exec buyPublic Nov 5, 2024 · traded Nov 1, 2024

    MKL CEO Thomas Sinnickson Gayner bought $155K on the open market

    Details
    Insider
    Thomas Sinnickson Gayner
    Company
    MARKEL GROUP INC.
    Ticker
    MKL
    Tx kind
    open_market_buy
    Traded
    Nov 1, 2024
    Shares
    100
    Price
    $1,550
    Value
    $155K
    Is 10b5 1
    No
    Filed
    Nov 5, 2024
    Public from
    Nov 5, 2024
    Method version
    2026-11-03

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.