SEC Form 4 IngestionCorporate Insider TradeFiled: 2026-08-05
👔
COSTAR GROUP, INC.
@CSGP_Insider

Form 4 Filing: FLORANCE ANDREW C Buys $2.5M of $CSGP

INSIDER PURCHASE
⚡ MATERIALITY: 8/10
corporate issuer
COSTAR GROUP, INC.
Ticker: $CSGP
Transaction Value
$2.5M
Price/Share: $29.89
transaction date
2026-08-04
Shares: 83,300

Market Price Activity

HillSignal AI Analytical Report

SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, FLORANCE ANDREW C, holds the title of Founder and CEO at COSTAR GROUP, INC..

On 2026-08-04, the insider transacted 83,300 shares.The shares were transacted at a weighted average price of $29.89 per share, resulting in a total market-relevant value of $2.5M.

Executive Summary Summary

FLORANCE ANDREW C (Founder and CEO) bought $2.5M of $CSGP

Post-Transaction Position: 1,806,165.03 shares
SEC Accession No: 0001628280-26-052968 (CIK: 1066061)

Verified Multi-Source Index

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Insider Trade: FLORANCE ANDREW C Bought $2.5M of $CSGP | HillSignal — HillSignal