Last 12 months
Inside the activity.
7 purchase rows · 4 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 2 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 1 | 0 |
| Mar 2026 | 3 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 2 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 1 | 2 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| March 26, 2021 Filed Sep 17, 2021 16:14 UTC |
KLEIN MICHAEL RDirector
|
GiftCommon Stock, par value $0.01 per share | 12,500 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000088 · wf-form4_163190962834679.xml · nonDerivative · entry 1 KLEIN MICHAEL R · CIK 0001066062 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,304,040 F1 · balance_after: On June 25, 2021, CoStar Group, Inc. effected a 10-for-1 stock split. The number of shares reported throughout this Form 4 have been adjusted to reflect the stock split. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 2,295,050 shares of Common Stock and 8,990 shares of Common Stock subject to unvested Restricted Stock grants. Read SEC document |
| March 23, 2021 Filed Mar 25, 2021 20:21 UTC |
SAINT FREDERICK G.President, Marketplaces
|
Exercise / conversionOption to Acquire Common Stock · Derivative | 5,067 | $0.00 Strike: $342.13 | $0.00 |
DisclosureSEC source: 0001057352-21-000052 · wf-form4_161670365644215.xml · derivative · entry 5 SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 5,067 shares Expires 2028-02-27 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F6 · derivative.exercise_date: The option vested in three equal installments on February 28, 2019, February 29, 2020 and February 28, 2021. Read SEC document |
| March 23, 2021 Filed Mar 25, 2021 20:21 UTC |
SAINT FREDERICK G.President, Marketplaces
|
Exercise / conversionOption to Acquire Common Stock · Derivative | 2,767 | $0.00 Strike: $204.91 | $0.00 |
DisclosureSEC source: 0001057352-21-000052 · wf-form4_161670365644215.xml · derivative · entry 4 SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 2,767 shares Expires 2027-03-01 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F5 · derivative.exercise_date: The option vested in three equal installments on March 31, 2018, March 31, 2019 and March 31, 2020. Read SEC document |
| March 23, 2021 Filed Mar 25, 2021 20:21 UTC |
SAINT FREDERICK G.President, Marketplaces
|
SaleCommon Stock, par value $0.01 per share | 7,834 | $831.70 | $6,515,537.80 |
DisclosureSEC source: 0001057352-21-000052 · wf-form4_161670365644215.xml · nonDerivative · entry 3 SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 24,157 F3 · price: Average based on sales prices ranging from $828.24 to $836.03. F4 · balance_after: Represents all shares of Common Stock owned, consisting of 8,950 shares of Common Stock and 12,761 shares of Common Stock subject to unvested Restricted Stock grants, 1,223 shares of Deferred Stock Units and 1,223 shares of unvested Restricted Stock Units. Read SEC document |
| March 23, 2021 Filed Mar 25, 2021 20:21 UTC |
SAINT FREDERICK G.President, Marketplaces
|
Exercise / conversionCommon Stock, par value $0.01 per share | 5,067 | $342.13 | $1,733,572.71 |
DisclosureSEC source: 0001057352-21-000052 · wf-form4_161670365644215.xml · nonDerivative · entry 2 SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 31,991 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 16,784 shares of Common Stock and 12,761 shares of Common Stock subject to unvested Restricted Stock grants, 1,223 shares of Deferred Stock Units and 1,223 shares of unvested Restricted Stock Units. Read SEC document |
| March 23, 2021 Filed Mar 25, 2021 20:21 UTC |
SAINT FREDERICK G.President, Marketplaces
|
Exercise / conversionCommon Stock, par value $0.01 per share | 2,767 | $204.91 | $566,985.97 |
DisclosureSEC source: 0001057352-21-000052 · wf-form4_161670365644215.xml · nonDerivative · entry 1 SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 26,924 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · balance_after: Represents all shares of Common Stock owned, consisting of 11,717 shares of Common Stock and 12,761 shares of Common Stock subject to unvested Restricted Stock grants, 1,223 shares of Deferred Stock Units and 1,223 shares of unvested Restricted Stock Units. Read SEC document |
| March 16, 2021 Filed Mar 17, 2021 20:22 UTC |
Wheeler Scott TChief Financial Officer
|
Exercise / conversionOption to Acquire Common Stock · Derivative | 2,133 | $0.00 Strike: $398.15 | $0.00 |
DisclosureSEC source: 0001057352-21-000048 · wf-form4_161601250304384.xml · derivative · entry 11 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,267 Underlying: Common Stock · 2,133 shares Expires 2029-02-06 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F13 · derivative.exercise_date: The option vests in three equal installments on February 15, 2020, February 15, 2021 and February 15, 2022. Read SEC document |
| March 16, 2021 Filed Mar 17, 2021 20:22 UTC |
Wheeler Scott TChief Financial Officer
|
Exercise / conversionOption to Acquire Common Stock · Derivative | 3,600 | $0.00 Strike: $342.13 | $0.00 |
DisclosureSEC source: 0001057352-21-000048 · wf-form4_161601250304384.xml · derivative · entry 10 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 3,600 shares Expires 2028-02-27 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F12 · derivative.exercise_date: The option vested in three equal installments on February 28, 2019, February 29, 2020 and February 28, 2021. Read SEC document |
| March 16, 2021 Filed Mar 17, 2021 20:22 UTC |
Wheeler Scott TChief Financial Officer
|
GiftCommon Stock, par value $0.01 per share | 265 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000048 · wf-form4_161601250304384.xml · nonDerivative · entry 5 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 27,148 F7 · balance_after: Represents all shares of Common Stock owned, consisting of 3,151 shares of Common Stock, 18,221 shares of Common Stock subject to unvested Restricted Stock grants, 2,888 shares of Deferred Stock Units and 2,888 shares of unvested Restricted Stock Units. Read SEC document |
| March 16, 2021 Filed Mar 17, 2021 20:22 UTC |
Wheeler Scott TChief Financial Officer
|
SaleCommon Stock, par value $0.01 per share | 7,326 | $843.28 | $6,177,869.28 |
DisclosureSEC source: 0001057352-21-000048 · wf-form4_161601250304384.xml · nonDerivative · entry 4 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 27,413 F5 · price: Average based on sales prices ranging from $840.55 to $846.07. F6 · balance_after: Represents all shares of Common Stock owned, consisting of 3,416 shares of Common Stock, 18,221 shares of Common Stock subject to unvested Restricted Stock grants, 2,888 shares of Deferred Stock Units and 2,888 shares of unvested Restricted Stock Units. Read SEC document |
| March 16, 2021 Filed Mar 17, 2021 20:22 UTC |
Wheeler Scott TChief Financial Officer
|
Exercise / conversionCommon Stock, par value $0.01 per share | 2,133 | $398.15 | $849,253.95 |
DisclosureSEC source: 0001057352-21-000048 · wf-form4_161601250304384.xml · nonDerivative · entry 3 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 34,739 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F4 · balance_after: Represents all shares of Common Stock owned, consisting of 10,742 shares of Common Stock, 18,221 shares of Common Stock subject to unvested Restricted Stock grants, 2,888 shares of Deferred Stock Units and 2,888 shares of unvested Restricted Stock Units. Read SEC document |
| March 16, 2021 Filed Mar 17, 2021 20:22 UTC |
Wheeler Scott TChief Financial Officer
|
Exercise / conversionCommon Stock, par value $0.01 per share | 3,600 | $342.13 | $1,231,668.00 |
DisclosureSEC source: 0001057352-21-000048 · wf-form4_161601250304384.xml · nonDerivative · entry 2 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 32,606 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · balance_after: Represents all shares of Common Stock owned, consisting of 8,609 shares of Common Stock, 18,221 shares of Common Stock subject to unvested Restricted Stock grants, 2,888 shares of Deferred Stock Units and 2,888 shares of unvested Restricted Stock Units. Read SEC document |
| March 15, 2021 Filed Mar 17, 2021 20:24 UTC |
Ruggles LisaSenior VP, Global Research
|
GrantCommon Stock, par value $0.01 per share | 446 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001057352-21-000050 · wf-form4_161601263057092.xml · nonDerivative · entry 1 Ruggles Lisa · CIK 0001717178 · Senior VP, Global Research 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 16,571 F1 · price: Pursuant to the Management Stock Purchase Plan, all or a portion of the reporting person's annual cash incentive amount was converted to Deferred Stock Units (each equivalent to one share of common stock) at $837.86 per unit, and the Company awarded the reporting person Restricted Stock Units that vest in full after four years for an equal number of shares of common stock. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 3,089 shares of Common Stock and 12,318 shares of Common Stock subject to unvested Restricted Stock grants, 582 shares of Deferred Stock Units and 582 shares of unvested Restricted Stock Units. Read SEC document |
| March 15, 2021 Filed Mar 17, 2021 20:22 UTC |
Wheeler Scott TChief Financial Officer
|
GrantCommon Stock, par value $0.01 per share | 1,598 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001057352-21-000048 · wf-form4_161601250304384.xml · nonDerivative · entry 1 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 29,006 F1 · price: Pursuant to the Management Stock Purchase Plan, all or a portion of the reporting person's annual cash incentive amount was converted to Deferred Stock Units (each equivalent to one share of common stock) at $837.86 per unit, and the Company awarded the reporting person Restricted Stock Units that vest in full after four years for an equal number of shares of common stock. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 5,009 shares of Common Stock, 18,221 shares of Common Stock subject to unvested Restricted Stock grants, 2,888 shares of Deferred Stock Units and 2,888 shares of unvested Restricted Stock Units. Read SEC document |
| March 10, 2021 Filed Mar 11, 2021 21:23 UTC |
FLORANCE ANDREW CDirector · President and CEO
|
SaleCommon Stock, par value $0.01 per share | 19,570 | $818.37 | $16,015,500.90 |
DisclosureSEC source: 0001057352-21-000046 · wf-form4_161549778879435.xml · nonDerivative · entry 1 FLORANCE ANDREW C · CIK 0001066061 · Director · President and CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 76,085 F1 · price: Average based on sales prices ranging from $811.48 to $837.01. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 15,191 shares of Common Stock and 58,468 shares of Common Stock subject to unvested Restricted Stock grants, 1,213 shares of Deferred Stock Units and 1,213 shares of unvested Restricted Stock Units. Read SEC document |
| March 08, 2021 Filed Mar 17, 2021 20:22 UTC |
Wheeler Scott TChief Financial Officer
|
GiftCommon Stock, par value $0.01 per share | 37 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000048 · wf-form4_161601250304384.xml · nonDerivative · entry 9 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Indirect · By Jacob Paul Wheeler Trust Disclosed balance after: 73 F11 · ownership.nature: Of the shares gifted by reporting person on March 8, 2021, 37 were irrevocably gifted to the Jacob Paul Wheeler Trust for the benefit of the reporting person's son. The reporting person disclaims beneficial ownership of the securities held by the trust except to the extent of his pecuniary interest therein. Read SEC document |
| March 08, 2021 Filed Mar 17, 2021 20:22 UTC |
Wheeler Scott TChief Financial Officer
|
GiftCommon Stock, par value $0.01 per share | 37 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000048 · wf-form4_161601250304384.xml · nonDerivative · entry 8 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Indirect · By Anna Karin Wheeler Trust Disclosed balance after: 73 F10 · ownership.nature: Of the shares gifted by reporting person on March 8, 2021, 37 were irrevocably gifted to the Anna Karin Wheeler Trust for the benefit of the reporting person's daughter. The reporting person disclaims beneficial ownership of the securities held by the trust except to the extent of his pecuniary interest therein. Read SEC document |
| March 08, 2021 Filed Mar 17, 2021 20:22 UTC |
Wheeler Scott TChief Financial Officer
|
GiftCommon Stock, par value $0.01 per share | 37 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000048 · wf-form4_161601250304384.xml · nonDerivative · entry 7 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Indirect · By Abraham James Wheeler Trust Disclosed balance after: 73 F9 · ownership.nature: Of the shares gifted by reporting person on March 8, 2021, 37 were irrevocably gifted to the Abraham James Wheeler Trust for the benefit of the reporting person's son. The reporting person disclaims beneficial ownership of the securities held by the trust except to the extent of his pecuniary interest therein. Read SEC document |
| March 08, 2021 Filed Mar 17, 2021 20:22 UTC |
Wheeler Scott TChief Financial Officer
|
GiftCommon Stock, par value $0.01 per share | 111 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000048 · wf-form4_161601250304384.xml · nonDerivative · entry 6 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 27,037 F8 · balance_after: Represents all shares of Common Stock owned, consisting of 3,040 shares of Common Stock, 18,221 shares of Common Stock subject to unvested Restricted Stock grants, 2,888 shares of Deferred Stock Units and 2,888 shares of unvested Restricted Stock Units. Read SEC document |
| February 28, 2021 Filed Mar 2, 2021 21:20 UTC |
FLORANCE ANDREW CDirector · President and CEO
|
Tax withholdingCommon Stock, par value $0.01 per share | 5,522 | $823.76 | $4,548,802.72 |
DisclosureSEC source: 0001057352-21-000036 · wf-form4_161472001875501.xml · nonDerivative · entry 2 FLORANCE ANDREW C · CIK 0001066061 · Director · President and CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 95,655 F3 · balance_after: Represents all shares of Common Stock owned, consisting of 34,761 shares of Common Stock and 58,468 shares of Common Stock subject to unvested Restricted Stock grants, 1,213 shares of Deferred Stock Units and 1,213 shares of unvested Restricted Stock Units. Read SEC document |
| February 28, 2021 Filed Mar 2, 2021 21:20 UTC |
FLORANCE ANDREW CDirector · President and CEO
|
Disposition to issuerCommon Stock, par value $0.01 per share | 799 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000036 · wf-form4_161472001875501.xml · nonDerivative · entry 1 FLORANCE ANDREW C · CIK 0001066061 · Director · President and CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 101,177 F1 · shares: Shares forfeited from February 28, 2018 performance restricted stock grant after measurement and certification of actual achievement of the performance goal by the Compensation Committee. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 26,248 shares of Common Stock and 72,503 shares of Common Stock subject to unvested Restricted Stock grants, 1,213 shares of Deferred Stock Units and 1,213 shares of unvested Restricted Stock Units. Read SEC document |
| February 28, 2021 Filed Mar 2, 2021 21:25 UTC |
SAINT FREDERICK G.President, Marketplaces
|
Tax withholdingCommon Stock, par value $0.01 per share | 1,578 | $823.76 | $1,299,893.28 |
DisclosureSEC source: 0001057352-21-000040 · wf-form4_161472032688767.xml · nonDerivative · entry 2 SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 24,157 F3 · balance_after: Represents all shares of Common Stock owned, consisting of 8,950 shares of Common Stock and 12,761 shares of Common Stock subject to unvested Restricted Stock grants, 1,223 shares of Deferred Stock Units and 1,223 shares of unvested Restricted Stock Units. Read SEC document |
| February 28, 2021 Filed Mar 2, 2021 21:25 UTC |
SAINT FREDERICK G.President, Marketplaces
|
Disposition to issuerCommon Stock, par value $0.01 per share | 200 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000040 · wf-form4_161472032688767.xml · nonDerivative · entry 1 SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 25,735 F1 · shares: Shares forfeited from February 28, 2018 performance restricted stock grant after measurement and certification of actual achievement of the performance goal by the Compensation Committee. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 7,028 shares of Common Stock and 16,261 shares of Common Stock subject to unvested Restricted Stock grants, 1,223 shares of Deferred Stock Units and 1,223 shares of unvested Restricted Stock Units. Read SEC document |
| February 28, 2021 Filed Mar 2, 2021 21:27 UTC |
Ruggles LisaSenior VP, Global Research
|
Tax withholdingCommon Stock, par value $0.01 per share | 1,388 | $823.76 | $1,143,378.88 |
DisclosureSEC source: 0001057352-21-000042 · wf-form4_161472042832677.xml · nonDerivative · entry 2 Ruggles Lisa · CIK 0001717178 · Senior VP, Global Research 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 16,125 F3 · balance_after: Represents all shares of Common Stock owned, consisting of 3,089 shares of Common Stock and 12,318 shares of Common Stock subject to unvested Restricted Stock grants, 359 shares of Deferred Stock Units and 359 shares of unvested Restricted Stock Units. Read SEC document |
| February 28, 2021 Filed Mar 2, 2021 21:27 UTC |
Ruggles LisaSenior VP, Global Research
|
Disposition to issuerCommon Stock, par value $0.01 per share | 180 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000042 · wf-form4_161472042832677.xml · nonDerivative · entry 1 Ruggles Lisa · CIK 0001717178 · Senior VP, Global Research 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 17,513 F1 · shares: Shares forfeited from February 28, 2018 performance restricted stock grant after measurement and certification of actual achievement of the performance goal by the Compensation Committee. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 1,397 shares of Common Stock and 15,398 shares of Common Stock subject to unvested Restricted Stock grants, 359 shares of Deferred Stock Units and 359 shares of unvested Restricted Stock Units. Read SEC document |
| February 28, 2021 Filed Mar 2, 2021 21:23 UTC |
Wheeler Scott TChief Financial Officer
|
Tax withholdingCommon Stock, par value $0.01 per share | 2,372 | $823.76 | $1,953,958.72 |
DisclosureSEC source: 0001057352-21-000038 · wf-form4_161472018372650.xml · nonDerivative · entry 2 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 27,408 F3 · balance_after: Represents all shares of Common Stock owned, consisting of 5,009 shares of Common Stock, 18,221 shares of Common Stock subject to unvested Restricted Stock grants, 2,089 shares of Deferred Stock Units and 2,089 shares of unvested Restricted Stock Units. Read SEC document |
| February 28, 2021 Filed Mar 2, 2021 21:23 UTC |
Wheeler Scott TChief Financial Officer
|
Disposition to issuerCommon Stock, par value $0.01 per share | 280 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000038 · wf-form4_161472018372650.xml · nonDerivative · entry 1 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 29,780 F1 · shares: Shares forfeited from February 28, 2018 performance restricted stock grant after measurement and certification of actual achievement of the performance goal by the Compensation Committee. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 2,467 shares of Common Stock, 23,135 shares of Common Stock subject to unvested Restricted Stock grants, 2,089 shares of Deferred Stock Units and 2,089 shares of unvested Restricted Stock Units. Read SEC document |
| February 18, 2021 Filed Feb 19, 2021 22:13 UTC |
FLORANCE ANDREW CDirector · President and CEO
|
GrantOption to Acquire Common Stock · Derivative | 8,000 | $0.00 Strike: $919.83 | $0.00 |
DisclosureSEC source: 0001057352-21-000018 · wf-form4_161377276206061.xml · derivative · entry 2 FLORANCE ANDREW C · CIK 0001066061 · Director · President and CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,000 Underlying: Common Stock · 8,000 shares Expires 2031-02-17 F3 · derivative.exercise_date: The option vests in three equal installments on March 1, 2022, March 1, 2023 and March 1, 2024. Read SEC document |
| February 18, 2021 Filed Feb 19, 2021 22:13 UTC |
FLORANCE ANDREW CDirector · President and CEO
|
GrantCommon Stock, par value $0.01 per share | 18,160 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000018 · wf-form4_161377276206061.xml · nonDerivative · entry 1 FLORANCE ANDREW C · CIK 0001066061 · Director · President and CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 101,976 F1 · shares: Includes a grant of 8,800 shares of restricted common stock that vest in three equal installments on March 1, 2022, March 1, 2023 and March 1, 2024, and a grant of 9,360 shares of restricted common stock that vest based upon CoStar Group, Inc.'s achievement of a three-year performance goal. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 26,248 shares of Common Stock and 73,302 shares of Common Stock subject to unvested Restricted Stock grants, 1,213 shares of Deferred Stock Units and 1,213 shares of unvested Restricted Stock Units. Read SEC document |
| February 18, 2021 Filed Feb 19, 2021 22:19 UTC |
Ruggles LisaSenior VP, Global Research
|
GrantOption to Acquire Common Stock · Derivative | 1,700 | $0.00 Strike: $919.83 | $0.00 |
DisclosureSEC source: 0001057352-21-000024 · wf-form4_161377316949063.xml · derivative · entry 2 Ruggles Lisa · CIK 0001717178 · Senior VP, Global Research 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,700 Underlying: Common Stock · 1,700 shares Expires 2031-02-17 F3 · derivative.exercise_date: The option vests in three equal installments on March 1, 2022, March 1, 2023 and March 1, 2024. Read SEC document |
| February 18, 2021 Filed Feb 19, 2021 22:19 UTC |
Ruggles LisaSenior VP, Global Research
|
GrantCommon Stock, par value $0.01 per share | 4,060 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000024 · wf-form4_161377316949063.xml · nonDerivative · entry 1 Ruggles Lisa · CIK 0001717178 · Senior VP, Global Research 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 17,693 F1 · shares: Includes a grant of 1,900 shares of restricted common stock that vest in three equal installments on March 1, 2022, March 1, 2023 and March 1, 2024, and a grant of 2,160 shares of restricted common stock that vest based upon CoStar Group, Inc.'s achievement of a three-year performance goal. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 1,397 shares of Common Stock and 15,578 shares of Common Stock subject to unvested Restricted Stock grants, 359 shares of Deferred Stock Units and 359 shares of unvested Restricted Stock Units. Read SEC document |
| February 18, 2021 Filed Feb 19, 2021 22:17 UTC |
SAINT FREDERICK G.President, Marketplaces
|
GrantOption to Acquire Common Stock · Derivative | 1,900 | $0.00 Strike: $919.83 | $0.00 |
DisclosureSEC source: 0001057352-21-000022 · wf-form4_161377302011530.xml · derivative · entry 2 SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,900 Underlying: Common Stock · 1,900 shares Expires 2031-02-17 F3 · derivative.exercise_date: The option vests in three equal installments on March 1, 2022, March 1, 2023 and March 1, 2024. Read SEC document |
| February 18, 2021 Filed Feb 19, 2021 22:17 UTC |
SAINT FREDERICK G.President, Marketplaces
|
GrantCommon Stock, par value $0.01 per share | 4,500 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000022 · wf-form4_161377302011530.xml · nonDerivative · entry 1 SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 25,935 F1 · shares: Includes a grant of 2,100 shares of restricted common stock that vest in three equal installments on March 1, 2022, March 1, 2023 and March 1, 2024, and a grant of 2,400 shares of restricted common stock that vest based upon CoStar Group, Inc.'s achievement of a three-year performance goal. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 7,028 shares of Common Stock and 16,461 shares of Common Stock subject to unvested Restricted Stock grants, 1,223 shares of Deferred Stock Units and 1,223 shares of unvested Restricted Stock Units. Read SEC document |
| February 18, 2021 Filed Feb 19, 2021 22:15 UTC |
Wheeler Scott TChief Financial Officer
|
GrantOption to Acquire Common Stock · Derivative | 2,600 | $0.00 Strike: $919.83 | $0.00 |
DisclosureSEC source: 0001057352-21-000020 · wf-form4_161377288518359.xml · derivative · entry 5 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,600 Underlying: Common Stock · 2,600 shares Expires 2031-02-17 F3 · derivative.exercise_date: The option vests in three equal installments on March 1, 2022, March 1, 2023 and March 1, 2024. Read SEC document |
| February 18, 2021 Filed Feb 19, 2021 22:15 UTC |
Wheeler Scott TChief Financial Officer
|
GrantCommon Stock, par value $0.01 per share | 6,020 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000020 · wf-form4_161377288518359.xml · nonDerivative · entry 1 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 30,060 F1 · shares: Includes a grant of 2,900 shares of restricted common stock that vest in three equal installments on March 1, 2022, March 1, 2023 and March 1, 2024, and a grant of 3,120 shares of restricted common stock that vest based upon CoStar Group, Inc.'s achievement of a three-year performance goal. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 2,467 shares of Common Stock, 23,415 shares of Common Stock subject to unvested Restricted Stock grants, 2,089 shares of Deferred Stock Units and 2,089 shares of unvested Restricted Stock Units. Read SEC document |
| February 15, 2021 Filed Feb 17, 2021 21:23 UTC |
FLORANCE ANDREW CDirector · President and CEO
|
Tax withholdingCommon Stock, par value $0.01 per share | 3,305 | $939.76 | $3,105,906.80 |
DisclosureSEC source: 0001057352-21-000010 · wf-form4_161359696437465.xml · nonDerivative · entry 1 FLORANCE ANDREW C · CIK 0001066061 · Director · President and CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 83,816 F1 · balance_after: Represents all shares of Common Stock owned, consisting of 26,248 shares of Common Stock and 55,142 shares of Common Stock subject to unvested Restricted Stock grants, 1,213 shares of Deferred Stock Units and 1,213 shares of unvested Restricted Stock Units. Read SEC document |
| February 15, 2021 Filed Feb 17, 2021 21:28 UTC |
Ruggles LisaSenior VP, Global Research
|
Tax withholdingCommon Stock, par value $0.01 per share | 581 | $939.76 | $546,000.56 |
DisclosureSEC source: 0001057352-21-000016 · wf-form4_161359729062791.xml · nonDerivative · entry 1 Ruggles Lisa · CIK 0001717178 · Senior VP, Global Research 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 13,633 F1 · balance_after: Represents all shares of Common Stock owned, consisting of 1,397 shares of Common Stock and 11,518 shares of Common Stock subject to unvested Restricted Stock grants, 359 shares of Deferred Stock Units and 359 shares of unvested Restricted Stock Units. Read SEC document |
| February 15, 2021 Filed Feb 17, 2021 21:24 UTC |
Wheeler Scott TChief Financial Officer
|
Tax withholdingCommon Stock, par value $0.01 per share | 1,115 | $939.76 | $1,047,832.40 |
DisclosureSEC source: 0001057352-21-000012 · wf-form4_161359707311415.xml · nonDerivative · entry 1 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 24,040 F1 · balance_after: Represents all shares of Common Stock owned, consisting of 2,467 shares of Common Stock, 17,395 shares of Common Stock subject to unvested Restricted Stock grants, 2,089 shares of Deferred Stock Units and 2,089 shares of unvested Restricted Stock Units. Read SEC document |
| February 15, 2021 Filed Feb 17, 2021 21:26 UTC |
SAINT FREDERICK G.President, Marketplaces
|
Tax withholdingCommon Stock, par value $0.01 per share | 641 | $939.76 | $602,386.16 |
DisclosureSEC source: 0001057352-21-000014 · wf-form4_161359717308109.xml · nonDerivative · entry 1 SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 21,435 F1 · balance_after: Represents all shares of Common Stock owned, consisting of 7,028 shares of Common Stock and 11,961 shares of Common Stock subject to unvested Restricted Stock grants, 1,223 shares of Deferred Stock Units and 1,223 shares of unvested Restricted Stock Units. Read SEC document |
| January 11, 2021 Filed Feb 1, 2021 21:27 UTC |
Wheeler Scott TChief Financial Officer
|
GrantCommon Stock, par value $0.01 per share | 1 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-21-000008 · wf-form4_161221483528234.xml · nonDerivative · entry 1 Wheeler Scott T · CIK 0001661073 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 25,155 F1 · shares: Service award granted by the Company for the reporting person's 5-year anniversary of employment. The closing stock price of the Company's common stock on the trading day of the date of grant was $904.37. F2 · balance_after: Represents all shares of Common Stock owned, consisting of 949 shares of Common Stock, 20,028 shares of Common Stock subject to unvested Restricted Stock grants, 2,089 shares of Deferred Stock Units and 2,089 shares of unvested Restricted Stock Units. Read SEC document |
| December 31, 2020 Filed Jan 4, 2021 21:15 UTC |
Ruggles LisaSenior VP, Global Research
|
Tax withholdingCommon Stock, par value $0.01 per share | 250 | $924.96 | $231,240.00 |
DisclosureSEC source: 0001057352-21-000004 · wf-form4_160979489735843.xml · nonDerivative · entry 1 Ruggles Lisa · CIK 0001717178 · Senior VP, Global Research 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 14,214 F1 · balance_after: Represents all shares of Common Stock owned, consisting of 345 shares of Common Stock and 13,151 shares of Common Stock subject to unvested Restricted Stock grants, 359 shares of Deferred Stock Units and 359 shares of unvested Restricted Stock Units. Read SEC document |
| September 24, 2020 Filed Sep 25, 2020 16:24 UTC |
NASSETTA CHRISTOPHER JDirector
|
GrantCommon Stock, par value $0.01 per share | 242 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-20-000105 · wf-form4_160106545331643.xml · nonDerivative · entry 1 NASSETTA CHRISTOPHER J · CIK 0001078095 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 26,623 F1 · balance_after: Represents all shares of Common Stock owned, consisting of 25,336 shares of Common Stock and 1,287 shares of Common Stock subject to unvested Restricted Stock grants. Read SEC document |
| September 24, 2020 Filed Sep 25, 2020 16:27 UTC |
KLEIN MICHAEL RDirector
|
GrantCommon Stock, par value $0.01 per share | 240 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-20-000107 · wf-form4_160106562502892.xml · nonDerivative · entry 1 KLEIN MICHAEL R · CIK 0001066062 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 231,654 F1 · balance_after: Represents all shares of Common Stock owned, consisting of 230,378 shares of Common Stock and 1,276 shares of Common Stock subject to unvested Restricted Stock grants. Read SEC document |
| September 24, 2020 Filed Sep 25, 2020 20:34 UTC |
Sams Louise SDirector
|
GrantCommon Stock, par value $0.01 per share | 232 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-20-000115 · wf-form4_160106606547578.xml · nonDerivative · entry 1 Sams Louise S · CIK 0001796961 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 232 F1 · balance_after: Represents all shares of Common Stock owned, consisting of 0 shares of Common Stock and 232 shares of Common Stock subject to unvested Restricted Stock grants. Read SEC document |
| September 24, 2020 Filed Sep 25, 2020 20:33 UTC |
Musslewhite Robert WDirector
|
GrantCommon Stock, par value $0.01 per share | 214 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-20-000113 · wf-form4_160106597661387.xml · nonDerivative · entry 1 Musslewhite Robert W · CIK 0001390194 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 214 F1 · balance_after: Represents all shares of Common Stock owned, consisting of 0 shares of Common Stock and 214 shares of Common Stock subject to unvested Restricted Stock grants. Read SEC document |
| September 24, 2020 Filed Sep 25, 2020 20:37 UTC |
Kaplan Laura CoxDirector
|
GrantCommon Stock, par value $0.01 per share | 221 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-20-000117 · wf-form4_160106623449541.xml · nonDerivative · entry 1 Kaplan Laura Cox · CIK 0001672800 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,892 F1 · balance_after: Represents all shares of Common Stock owned, consisting of 714 shares of Common Stock and 1,178 shares of Common Stock subject to unvested Restricted Stock grants. Read SEC document |
| September 24, 2020 Filed Sep 25, 2020 20:28 UTC |
Hill John WDirector
|
GrantCommon Stock, par value $0.01 per share | 251 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-20-000109 · wf-form4_160106571878200.xml · nonDerivative · entry 1 Hill John W · CIK 0001351689 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,657 F1 · balance_after: Represents all shares of Common Stock owned, consisting of 2,324 shares of Common Stock and 1,333 shares of Common Stock subject to unvested Restricted Stock grants. Read SEC document |
| September 24, 2020 Filed Sep 25, 2020 20:22 UTC |
Glosserman Michael JDirector
|
GrantCommon Stock, par value $0.01 per share | 240 | $0.00 | $0.00 |
DisclosureSEC source: 0001057352-20-000103 · wf-form4_160106530641756.xml · nonDerivative · entry 1 Glosserman Michael J · CIK 0001436265 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 9,076 F1 · balance_after: Represents all shares of Common Stock owned, consisting of 7,800 shares of Common Stock and 1,276 shares of Common Stock subject to unvested Restricted Stock grants. Read SEC document |
| September 02, 2020 Filed Sep 3, 2020 21:03 UTC |
Ruggles LisaSenior VP, Global Research
|
Exercise / conversionOption to Acquire Common Stock · Derivative | 4,333 | $0.00 Strike: $342.13 | $0.00 |
DisclosureSEC source: 0001057352-20-000101 · wf-form4_159916697705362.xml · derivative · entry 3 Ruggles Lisa · CIK 0001717178 · Senior VP, Global Research 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,167 Underlying: Common Stock · 4,333 shares Expires 2028-02-27 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_date: The option vests in three equal installments on February 28, 2019, February 29, 2020 and February 28, 2021. Read SEC document |
| September 02, 2020 Filed Sep 3, 2020 21:03 UTC |
Ruggles LisaSenior VP, Global Research
|
SaleCommon Stock, par value $0.01 per share | 7,596 | $870.00 | $6,608,520.00 |
DisclosureSEC source: 0001057352-20-000101 · wf-form4_159916697705362.xml · nonDerivative · entry 2 Ruggles Lisa · CIK 0001717178 · Senior VP, Global Research 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 14,464 F2 · balance_after: Represents all shares of Common Stock owned, consisting of 40 shares of Common Stock and 13,706 shares of Common Stock subject to unvested Restricted Stock grants, 359 shares of Deferred Stock Units and 359 shares of unvested Restricted Stock Units. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.