Andrew C. Florance - 14 Feb 2023 Form 4 Insider Report for COSTAR GROUP, INC. (CSGP)

Signature
/s/ Michael Rosenthall, Attorney-in-Fact
Issuer symbol
CSGP
Transactions as of
14 Feb 2023
Net transactions value
-$957,523
Form type
4
Filing time
16 Feb 2023, 18:42:00 UTC
Previous filing
15 Sep 2022
Next filing
03 Mar 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CSGP Common Stock, par value $0.01 per share Disposed to Issuer $0 -68,537 -8.7% $0.000000 714,882 14 Feb 2023 Direct F1
transaction CSGP Common Stock, par value $0.01 per share Award $0 +285,900 +40% $0.000000 1,000,782 14 Feb 2023 Direct F2
transaction CSGP Common Stock, par value $0.01 per share Tax liability $957,523 -12,471 -1.2% $76.78 988,311 15 Feb 2023 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CSGP Option to Acquire Common Stock Award $0 +73,400 $0.000000 73,400 14 Feb 2023 Common Stock 73,400 $76.78 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares forfeited from February 6, 2020 performance restricted stock grant upon certification of actual achievement of the performance goal by the Compensation Committee.
F2 Includes a grant of 138,300 shares of restricted common stock that vest in three equal installments on February 15, 2024, February 15, 2025 and February 15, 2026, and a grant of 147,600 shares of restricted common stock that vest based upon CoStar Group, Inc.'s achievement of a three-year performance goal.
F3 The option vests in three equal installments on February 15, 2024, February 15, 2025, and February 15, 2026.