STOCK TITAN

Director at CoStar Group (NASDAQ: CSGP) receives 8,262-share stock award

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Hill John W reported acquisition or exercise transactions in this Form 4 filing.

CoStar Group director John W. Hill received a grant of 8,262 shares of common stock as an equity award. The award was granted at no cash cost per share and is structured as restricted stock. Following this grant, Hill directly holds 26,493 shares.

The restricted stock award will vest in full on the earlier of the first anniversary of the grant date or the date of CoStar Group’s 2027 Annual Meeting of Stockholders. This is a compensation-related equity grant, not an open-market stock purchase or sale.

Positive

  • None.

Negative

  • None.
Insider Hill John W
Role null
Type Security Shares Price Value
Grant/Award Common Stock, par value $0.01 per share 8,262 $0.00 --
Holdings After Transaction: Common Stock, par value $0.01 per share — 26,493 shares (Direct, null)
Footnotes (1)
  1. [object Object]
Restricted stock grant 8,262 shares Equity award to director John W. Hill on June 23, 2026
Grant price $0.00 per share Stated transaction price for restricted stock award
Post-transaction holdings 26,493 shares John W. Hill’s direct CoStar common stock holdings after grant
Vesting trigger Earlier of first anniversary or 2027 meeting Award vests by 2027 Annual Meeting of Stockholders or first grant anniversary
restricted stock award financial
"The restricted stock award vests in full on the earlier of either the first anniversary..."
A restricted stock award is company shares given to an employee or executive that cannot be sold or fully owned until certain conditions—like staying with the company for a set time or hitting performance targets—are met. Think of it as a gift that only becomes yours after you fulfill specific obligations; for investors, these awards matter because they can increase the total shares outstanding when they vest, reveal how management is being paid and motivated, and create potential selling pressure when restrictions lift.
vests in full financial
"The restricted stock award vests in full on the earlier of either the first anniversary..."
Annual Meeting of Stockholders financial
"..., or the date of the Company's 2027 Annual Meeting of Stockholders."
grant, award, or other acquisition financial
"transaction_code_description": "Grant, award, or other acquisition""
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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Hill John W

(Last)(First)(Middle)
C/O COSTAR GROUP, INC.
1201 WILSON BLVD.

(Street)
ARLINGTON VIRGINIA 22209

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
COSTAR GROUP, INC. [ CSGP ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/23/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock, par value $0.01 per share06/23/2026A8,262(1)A$026,493D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. The restricted stock award vests in full on the earlier of either the first anniversary of the grant date or the date of the Company's 2027 Annual Meeting of Stockholders.
Remarks:
/s/ Gene Boxer, Attorney-in-Fact06/24/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did CoStar Group (CSGP) report for John W. Hill?

CoStar Group reported that director John W. Hill received a grant of 8,262 shares of common stock. This is a restricted stock award given as compensation rather than an open-market purchase or sale of shares.

At what price were John W. Hill’s CoStar (CSGP) shares granted?

The 8,262 CoStar shares were granted to John W. Hill at a stated price of $0.00 per share. This indicates a compensation-related restricted stock award, not a market transaction involving cash paid by the director for the shares.

How many CoStar (CSGP) shares does John W. Hill own after this grant?

After receiving the 8,262-share restricted stock award, John W. Hill directly holds a total of 26,493 CoStar Group common shares. This figure reflects his position immediately following the reported Form 4 equity compensation transaction.

When do John W. Hill’s new CoStar (CSGP) restricted shares vest?

The restricted stock award vests in full on the earlier of the first anniversary of the grant date or CoStar Group’s 2027 Annual Meeting of Stockholders. Until vesting, the shares are subject to the award’s restrictions and conditions.

Is John W. Hill’s CoStar (CSGP) transaction a stock purchase or sale?

The transaction is an acquisition of shares through a restricted stock grant, not an open-market purchase or sale. It is categorized as a grant or award acquisition and reflects equity-based director compensation rather than trading activity.