Desmarais Michael J reported CSGP

Source

Document

SEC Form 4

Publisher

U.S. Securities and Exchange Commission (EDGAR)

Document ID

0001925959-26-000004

Machine-readable

Structured copy

Timestamps

Event (reported)

Mar 10, 2026

Published

Mar 11, 2026

Ingested by INSIDER

Nov 5, 04:12 UTC

Last re-read

Nov 5, 04:12 UTC

Extracted facts

Filer

Desmarais Michael J

Role

Chief Human Resources Officer

Transaction

Grant or awardAs filed: “A”

Asset

COSTAR GROUP, INC.

Ticker

CSGP

Shares

17.7K

Execution date (reported)

Mar 10, 2026

Owned after transaction

90.6K shares

Days from execution to publication

1

What this establishes

Desmarais Michael J filed this Form 4 reporting a grant or award of CSGP on Mar 10, 2026. It became public on Mar 11, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

Extraction

Method

Form 4 XML

Confidence

1.00

Chief Human Resources Officer

Desmarais Michael Jcik:0001925959

Issuer

COSTAR GROUP, INC.cik:0001057352

Revision history · 0

No field has changed since this record was first ingested.