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

Dean Y LiFiled

Executive VP & President, MRLExecutiveCIK 1837016
Net · 12 months
-$3M
Open-market buys − sales
Sold · 12 months
$3M
$0 in 90d · 3 sales on record
Bought · 12 months
$0
$0 in 90d · 0 buys on record
Under 10b5-1
0%
Share of sale value under a trading plan
Last trade
May 5, 2026
Filed May 7, 2026 · 18 rows

Monthly open-market value · 24 months Filed

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

Unusual activity Estimated

Whale score 63Whale watch
  • 65Insider overlapPublic Apr 7, 2026 · traded Mar 10, 2026

    Rep. Ro Khanna's spouse bought MRK 28 days after its President sold $1.2M

    DRo KhannaDean Y LiMRKFilingOCR4
    Details
    Politician
    Ro Khanna
    Ticker
    MRK
    Asset
    MERCK& CO INC CMN
    Tx type
    buy
    Traded
    Mar 10, 2026
    Filed
    Apr 7, 2026
    Amount low
    $15,001
    Amount high
    $50,000
    Range midpoint (estimate)
    $32,501
    Disclosed range
    $15,001 - $50,000
    Reporting lag days
    28
    Owner type
    spouse
    Is whale
    No
    Insider trade
    {"insider":{"slug":"dean-y-li","name":"Dean Y Li","title":"Executive VP & President, MRL","short_title":"President"},"company":"Merck & Co., Inc.","ticker":"MRK","tx_kind":"open_market_sale","tx_date":"2026-02-10","shares":10235,"price":117.5226,"value":1202843.81,"is_10b5_1":false,"filing_date":"2026-02-10"}
    Days between
    28
    Opposite side
    Yes
    Public from
    Apr 7, 2026
    Method version
    2026-11-03
  • 65Insider overlapPublic Mar 16, 2026 · traded Feb 4, 2026

    Rep. Josh Gottheimer (joint account) bought MRK the same day its President sold $1.8M

    DJosh GottheimerDean Y LiMRKFiling4
    Details
    Politician
    Josh Gottheimer
    Ticker
    MRK
    Asset
    Merck & Company, Inc. Common Stock (MRK)
    Tx type
    buy
    Traded
    Feb 4, 2026
    Filed
    Mar 16, 2026
    Amount low
    $1,001
    Amount high
    $15,000
    Range midpoint (estimate)
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    40
    Owner type
    joint
    Is whale
    No
    Insider trade
    {"insider":{"slug":"dean-y-li","name":"Dean Y Li","title":"Executive VP & President, MRL","short_title":"President"},"company":"Merck & Co., Inc.","ticker":"MRK","tx_kind":"open_market_sale","tx_date":"2026-02-04","shares":15087,"price":118.7661,"value":1791824.15,"is_10b5_1":false,"filing_date":"2026-02-06"}
    Days between
    0
    Opposite side
    Yes
    Public from
    Mar 16, 2026
    Method version
    2026-11-03
  • 50Insider overlapPublic Feb 11, 2026 · traded Jan 13, 2026

    Rep. Michael T. McCaul's spouse sold MRK 22 days before its President sold $1.8M

    RMichael T. McCaulDean Y LiMRKFilingOCR4
    Details
    Politician
    Michael T. McCaul
    Ticker
    MRK
    Asset
    MERCK &CO. INC
    Tx type
    sell
    Traded
    Jan 13, 2026
    Filed
    Feb 11, 2026
    Amount low
    $15,001
    Amount high
    $50,000
    Range midpoint (estimate)
    $32,501
    Disclosed range
    $15,001 - $50,000
    Reporting lag days
    29
    Owner type
    spouse
    Is whale
    No
    Insider trade
    {"insider":{"slug":"dean-y-li","name":"Dean Y Li","title":"Executive VP & President, MRL","short_title":"President"},"company":"Merck & Co., Inc.","ticker":"MRK","tx_kind":"open_market_sale","tx_date":"2026-02-04","shares":15087,"price":118.7661,"value":1791824.15,"is_10b5_1":false,"filing_date":"2026-02-06"}
    Days between
    -22
    Opposite side
    No
    Public from
    Feb 11, 2026
    Method version
    2026-11-03
  • 50Insider overlapPublic Feb 6, 2026 · traded Jan 29, 2026

    Rep. Ro Khanna's spouse sold MRK 6 days before its President sold $1.8M

    DRo KhannaDean Y LiMRKFilingOCR4
    Details
    Politician
    Ro Khanna
    Ticker
    MRK
    Asset
    MERCK & CO., INC. CMN
    Tx type
    sell
    Traded
    Jan 29, 2026
    Filed
    Feb 6, 2026
    Amount low
    $15,001
    Amount high
    $50,000
    Range midpoint (estimate)
    $32,501
    Disclosed range
    $15,001 - $50,000
    Reporting lag days
    8
    Owner type
    spouse
    Is whale
    No
    Insider trade
    {"insider":{"slug":"dean-y-li","name":"Dean Y Li","title":"Executive VP & President, MRL","short_title":"President"},"company":"Merck & Co., Inc.","ticker":"MRK","tx_kind":"open_market_sale","tx_date":"2026-02-04","shares":15087,"price":118.7661,"value":1791824.15,"is_10b5_1":false,"filing_date":"2026-02-06"}
    Days between
    -6
    Opposite side
    No
    Public from
    Feb 6, 2026
    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.