Transaction #39202 · Form 4 · 0001984144-26-000003

COSTAR GROUP, INC. · Stock award · Restricted Stock Units

COSTAR GROUP, INC. · Transacted November 9, 2026 · Filed November 10, 2026

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for COSTAR GROUP, INC. records a stock award involving Restricted Stock Units on November 9, 2026. The reported quantity was 12,805. The filing date is November 10, 2026. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001057352
Security type
Derivative
Acquisition type
Stock award · Code A
Quantity acquired
12,805
Reported price
0
Reference value
0
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
12,805
Ownership description
Not reported
SEC acceptance time
Nov 10, 2026, 5:45 PM EST
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

CSGP · Nasdaq

This transaction is not mapped to a specific company listing.

Derivative terms

Underlying security
Common Stock, par value $0.01 per share
Underlying quantity
0
Conversion / exercise price
Not reported
Exercise date
Not reported
Expiration date
Not reported

Filing footnotes & remarks

F1
Each restricted stock unit represents a contingent right to receive one share of CoStar Group, Inc. common stock.
F2
The restricted stock units vest in three equal annual installments on November 15, 2027, November 15, 2028, and November 15, 2029.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.