K - COSTAR GROUP, INC. (CSGP)
25 filings available.
5
Insider buys, 12 months
$7.5M by 2 insiders
2
Insider sales, 12 months
$253K by 2 insiders
22
Congress trades
8 members, latest Sep 4, 2026
Most active CSGP insiders: Florance Andrew C and Cann Cynthia Cammett. Members of Congress who disclosed CSGP trades include Hon. Gilbert Cisneros and Lisa McClain.
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Full Timeline
Every tracked SEC filing, congressional trade, 13F/N-PORT holding change, lobbying disclosure, government contract award, SEC enforcement action, and pay-vs-performance filing for 0001057352, merged into one feed.
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- CoStar Group Announces $730M Acquisition of Aerial Imagery Leader Vexcel Group8-KOct 27, 2026Acquisition · $730.0M
- 4 Filing: COSTAR GROUP, INC.4Oct 16, 2026Filed by Rossmann Robin Jack