Congress Trades

Coverage gap. Senate eFD: the last 15 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

Andrew C FloranceFiled

Founder and CEOExecutiveDirectorCIK 1066061
Net · 12 months
$7.5M
Open-market buys − sales
Sold · 12 months
$0
$0 in 90d · 0 sales on record
Bought · 12 months
$7.5M
$0 in 90d · 5 buys on record
Under 10b5-1
—
Share of sale value under a trading plan
Last trade
Aug 4, 2026
Filed Aug 5, 2026 · 24 rows

Monthly open-market value · 24 months Filed

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

Unusual activity Estimated

Whale score 78Whale watch
  • 50Insider overlapPublic Sep 10, 2026 · traded Aug 19, 2026

    Rep. Gilbert Ray Cisneros, Jr. bought CSGP 15 days after its CEO bought $2.5M

    DGilbert Ray Cisneros, Jr.Andrew C FloranceCSGPFiling4
    Details
    Politician
    Gilbert Ray Cisneros, Jr.
    Ticker
    CSGP
    Asset
    CoStar Group, Inc. - Common Stock (CSGP)
    Tx type
    buy
    Traded
    Aug 19, 2026
    Filed
    Sep 10, 2026
    Amount low
    $1,001
    Amount high
    $15,000
    Range midpoint (estimate)
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    22
    Owner type
    self
    Is whale
    No
    Insider trade
    {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-08-04","shares":83300,"price":29.89,"value":2489837,"is_10b5_1":false,"filing_date":"2026-08-05"}
    Days between
    15
    Opposite side
    No
    Public from
    Sep 10, 2026
    Method version
    2026-11-03
  • 50Insider overlapPublic Aug 7, 2026 · traded Jul 20, 2026

    Rep. Ro Khanna's spouse bought CSGP 15 days before its CEO bought $2.5M

    DRo KhannaAndrew C FloranceCSGPFilingOCR4
    Details
    Politician
    Ro Khanna
    Ticker
    CSGP
    Asset
    COSTAR GROUP INC. CMN
    Tx type
    buy
    Traded
    Jul 20, 2026
    Filed
    Aug 7, 2026
    Amount low
    $1,001
    Amount high
    $15,000
    Range midpoint (estimate)
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    18
    Owner type
    spouse
    Is whale
    No
    Insider trade
    {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-08-04","shares":83300,"price":29.89,"value":2489837,"is_10b5_1":false,"filing_date":"2026-08-05"}
    Days between
    -15
    Opposite side
    No
    Public from
    Aug 7, 2026
    Method version
    2026-11-03
  • 66Exec buyPublic Aug 5, 2026 · traded Aug 4, 2026

    CSGP CEO Andrew C Florance bought $2.5M on the open market

    Andrew C FloranceCSGP4
    Details
    Insider
    Andrew C Florance
    Company
    COSTAR GROUP, INC.
    Ticker
    CSGP
    Tx kind
    open_market_buy
    Traded
    Aug 4, 2026
    Shares
    83,300
    Price
    $30
    Value
    $2.5M
    Is 10b5 1
    No
    Filed
    Aug 5, 2026
    Public from
    Aug 5, 2026
    Method version
    2026-11-03
  • 50Insider overlapPublic Jun 9, 2026 · traded May 27, 2026

    Rep. Ro Khanna's spouse bought CSGP 26 days after its CEO bought $2.4M

    DRo KhannaAndrew C FloranceCSGPFilingOCR4
    Details
    Politician
    Ro Khanna
    Ticker
    CSGP
    Asset
    COSTAR GROUP, INC. CMN
    Tx type
    buy
    Traded
    May 27, 2026
    Filed
    Jun 9, 2026
    Amount low
    $1,001
    Amount high
    $15,000
    Range midpoint (estimate)
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    13
    Owner type
    spouse
    Is whale
    No
    Insider trade
    {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-05-01","shares":68330,"price":35.17,"value":2403166.1,"is_10b5_1":false,"filing_date":"2026-05-04"}
    Days between
    26
    Opposite side
    No
    Public from
    Jun 9, 2026
    Method version
    2026-11-03
  • 65Insider overlapPublic May 11, 2026 · traded Apr 24, 2026

    Rep. Ro Khanna's spouse sold CSGP 7 days before its CEO bought $2.4M

    DRo KhannaAndrew C FloranceCSGPFilingOCR4
    Details
    Politician
    Ro Khanna
    Ticker
    CSGP
    Asset
    COSTAR GROUP, INC. CMN
    Tx type
    sell
    Traded
    Apr 24, 2026
    Filed
    May 11, 2026
    Amount low
    $1,001
    Amount high
    $15,000
    Range midpoint (estimate)
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    17
    Owner type
    spouse
    Is whale
    No
    Insider trade
    {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-05-01","shares":68330,"price":35.17,"value":2403166.1,"is_10b5_1":false,"filing_date":"2026-05-04"}
    Days between
    -7
    Opposite side
    Yes
    Public from
    May 11, 2026
    Method version
    2026-11-03
  • 65Insider overlapPublic May 11, 2026 · traded Apr 13, 2026

    Rep. Ro Khanna's spouse sold CSGP 18 days before its CEO bought $2.4M

    DRo KhannaAndrew C FloranceCSGPFilingOCR4
    Details
    Politician
    Ro Khanna
    Ticker
    CSGP
    Asset
    COSTAR GROUP, INC. CMN
    Tx type
    sell
    Traded
    Apr 13, 2026
    Filed
    May 11, 2026
    Amount low
    $1,001
    Amount high
    $15,000
    Range midpoint (estimate)
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    28
    Owner type
    spouse
    Is whale
    No
    Insider trade
    {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-05-01","shares":68330,"price":35.17,"value":2403166.1,"is_10b5_1":false,"filing_date":"2026-05-04"}
    Days between
    -18
    Opposite side
    Yes
    Public from
    May 11, 2026
    Method version
    2026-11-03
  • 65Insider overlapPublic May 8, 2026 · traded Apr 14, 2026

    Rep. Gilbert Ray Cisneros, Jr. partially sold CSGP 17 days before its CEO bought $2.4M

    DGilbert Ray Cisneros, Jr.Andrew C FloranceCSGPFiling4
    Details
    Politician
    Gilbert Ray Cisneros, Jr.
    Ticker
    CSGP
    Asset
    CoStar Group, Inc. - Common Stock (CSGP)
    Tx type
    partial_sale
    Traded
    Apr 14, 2026
    Filed
    May 8, 2026
    Amount low
    $1,001
    Amount high
    $15,000
    Range midpoint (estimate)
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    24
    Owner type
    self
    Is whale
    No
    Insider trade
    {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-05-01","shares":68330,"price":35.17,"value":2403166.1,"is_10b5_1":false,"filing_date":"2026-05-04"}
    Days between
    -17
    Opposite side
    Yes
    Public from
    May 8, 2026
    Method version
    2026-11-03
  • 66Exec buyPublic May 4, 2026 · traded May 1, 2026

    CSGP CEO Andrew C Florance bought $2.4M on the open market

    Andrew C FloranceCSGP4
    Details
    Insider
    Andrew C Florance
    Company
    COSTAR GROUP, INC.
    Ticker
    CSGP
    Tx kind
    open_market_buy
    Traded
    May 1, 2026
    Shares
    68,330
    Price
    $35
    Value
    $2.4M
    Is 10b5 1
    No
    Filed
    May 4, 2026
    Public from
    May 4, 2026
    Method version
    2026-11-03
  • 46Exec buyPublic May 4, 2026 · traded May 1, 2026

    CSGP CEO Andrew C Florance bought $111K on the open market

    Andrew C FloranceCSGP4
    Details
    Insider
    Andrew C Florance
    Company
    COSTAR GROUP, INC.
    Ticker
    CSGP
    Tx kind
    open_market_buy
    Traded
    May 1, 2026
    Shares
    3,100
    Price
    $36
    Value
    $111K
    Is 10b5 1
    No
    Filed
    May 4, 2026
    Public from
    May 4, 2026
    Method version
    2026-11-03
  • 65Insider overlapPublic Mar 9, 2026 · traded Feb 5, 2026

    Rep. Ro Khanna's spouse sold CSGP 22 days before its CEO bought $2.5M

    DRo KhannaAndrew C FloranceCSGPFilingOCR4
    Details
    Politician
    Ro Khanna
    Ticker
    CSGP
    Asset
    COSTAR GROUP, INC. CMN
    Tx type
    sell
    Traded
    Feb 5, 2026
    Filed
    Mar 9, 2026
    Amount low
    $1,001
    Amount high
    $15,000
    Range midpoint (estimate)
    $8,001
    Disclosed range
    $1,001 - $15,000
    Reporting lag days
    32
    Owner type
    spouse
    Is whale
    No
    Insider trade
    {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-02-27","shares":55720,"price":44.52,"value":2480654.4,"is_10b5_1":false,"filing_date":"2026-03-02"}
    Days between
    -22
    Opposite side
    Yes
    Public from
    Mar 9, 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.