The Hill Ledger

US-listed stock · CSGP

CoStar Group (CSGP): trades by Congress and insiders

In the last 12 months, 3 members of Congress disclosed 17 trades (10 buys, 7 sales); company insiders filed 1 open-market buy and 2 sales.

Congress trades
1712 months
Members trading
312 months
Insider buys / sales
1 / 212 months
Last close
$29.679 Oct 2026
One-year change
−61.7%

35 disclosed buys and sales on record since 6 February 2025; Congress bought an estimated $80 thousand and sold $56 thousand in the last 12 months. Insider counts are open-market trades only: awards, option exercises and tax withholding are left out.

Members of Congress who traded CSGP

Last three years, by number of disclosed trades.

Latest disclosures

DisclosedFiled byTypeAmountTraded
Ro KhannaHouse · D-CA Sale $1K–$15K
Ro KhannaHouse · D-CA Buy $1K–$15K
Gilbert CisnerosHouse · D-CA Buy $1K–$15K
Hill John WCompany insider Sale $106K
Cann Cynthia CammettCompany insider Sale $147K
Ro KhannaHouse · D-CA Sale $1K–$15K
FLORANCE ANDREW CCompany insider Buy $2.5M
Gilbert CisnerosHouse · D-CA Sale $1K–$15K