Transaction · 0001057352-25-000026

LOWN CHRISTIAN M.

LOWN CHRISTIAN M., CFO, reported a transaction classified as grant at COSTAR GROUP, INC. involving 97600.000000 shares for an estimated $0.00. Reported holdings after the transaction were 134823.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code ACFO
CSGPCOSTAR GROUP, INC.
Filing timeFeb 24
Trade dateFeb 20, 2025
Filing · SECView on SEC
InsiderProfile

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CSGP price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
CSGP since 2025-02-24Filed 562 days ago · 30 days of pre-filing context shaded
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Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
grant
Code A
Identifier
0001057352-25-000026
Common Stock, par value $0.01 per share
Transaction date
Feb 20, 2025
Filed Feb 24, 2025, 11:48 PM · 4d delay
Shares
97.6k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
134k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership Large Holdings Increase
-16score
Filing-only score

-16

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Financial Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Includes a grant of 47,200 shares of restricted common stock that vest in three equal installments on March 1, 2026, March 1, 2027 and March 1, 2028, and a grant of 50,400 shares of restricted

  2. common stock that vest based upon CoStar Group, Inc.'s achievement of a three-year performance goal.

  3. F2

    A historical Form 3 filed on behalf of the Reporting Person underreported the Reporting Person's beneficial ownership by an immaterial amount. The Reporting Person's ownership has been corrected on th…

  4. F3

    The option vests in three equal installments on March 1, 2026, March 1, 2027 and March 1, 2028.

Original filing · 0001057352-25-000026
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