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Nasdaq · USD

CSGP

COSTAR GROUP, INC.

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Tapewire entity
3416
SEC CIK
0001057352
Parsed reports
418

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
MonthPurchasesSales
Nov 202502
Dec 202500
Jan 202600
Feb 202610
Mar 202630
Apr 202600
May 202620
Jun 202600
Jul 202600
Aug 202612
Sep 202600
Oct 202600

Latest available

Insider transactions

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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 dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
February 19, 2026 Filed Feb 23, 2026 22:18 UTC
FLORANCE ANDREW CDirector · President and CEO
Disposition to issuerCommon Stock, par value $0.01 per share 104,983 $0.00 $0.00
Disclosure

SEC source: 0001066061-26-000004 · wk-form4_1771885078.xml · nonDerivative · entry 1

FLORANCE ANDREW C · CIK 0001066061 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,550,367.03

F1 · shares: Shares forfeited from February 14, 2023 performance restricted stock grant upon certification of actual achievement of the performance goal by the Compensation Committee.

Read SEC document
February 19, 2026 Filed Feb 23, 2026 22:18 UTC
SAINT FREDERICK G.President, Marketplaces
Tax withholdingCommon Stock, par value $0.01 per share 2,149 $49.07 $105,451.43
Disclosure

SEC source: 0001500076-26-000004 · wk-form4_1771885083.xml · nonDerivative · entry 2

SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,947

F2 · price: On February 19, 2026, the closing price of the Company's Common Stock on Nasdaq was $49.07.

Read SEC document
February 19, 2026 Filed Feb 23, 2026 22:18 UTC
SAINT FREDERICK G.President, Marketplaces
Disposition to issuerCommon Stock, par value $0.01 per share 17,583 $0.00 $0.00
Disclosure

SEC source: 0001500076-26-000004 · wk-form4_1771885083.xml · nonDerivative · entry 1

SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 273,096

F1 · shares: Shares forfeited from February 14, 2023 performance restricted stock grant upon certification of actual achievement of the performance goal by the Compensation Committee.

Read SEC document
February 19, 2026 Filed Feb 23, 2026 22:18 UTC
SIMURO FRANKChief Technology Officer
Tax withholdingCommon Stock, par value $0.01 per share 4,421 $49.07 $216,938.47
Disclosure

SEC source: 0001925960-26-000004 · wk-form4_1771885089.xml · nonDerivative · entry 2

SIMURO FRANK · CIK 0001925960 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 444,300

F2 · price: On February 19, 2026, the closing price of the Company's Common Stock on Nasdaq was $49.07.

Read SEC document
February 19, 2026 Filed Feb 23, 2026 22:18 UTC
SIMURO FRANKChief Technology Officer
Disposition to issuerCommon Stock, par value $0.01 per share 30,727 $0.00 $0.00
Disclosure

SEC source: 0001925960-26-000004 · wk-form4_1771885089.xml · nonDerivative · entry 1

SIMURO FRANK · CIK 0001925960 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 448,721

F1 · shares: Shares forfeited from February 14, 2023 performance restricted stock grant upon certification of actual achievement of the performance goal by the Compensation Committee.

Read SEC document
February 19, 2026 Filed Feb 23, 2026 22:17 UTC
Ruggles LisaSenior VP, Global Operations
Tax withholdingCommon Stock, par value $0.01 per share 3,219 $49.07 $157,956.33
Disclosure

SEC source: 0001717178-26-000004 · wk-form4_1771885072.xml · nonDerivative · entry 2

Ruggles Lisa · CIK 0001717178 · Senior VP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 186,823

F2 · price: On February 19, 2026, the closing price of the Company's Common Stock on Nasdaq was $49.07.

Read SEC document
February 19, 2026 Filed Feb 23, 2026 22:17 UTC
Ruggles LisaSenior VP, Global Operations
Disposition to issuerCommon Stock, par value $0.01 per share 17,583 $0.00 $0.00
Disclosure

SEC source: 0001717178-26-000004 · wk-form4_1771885072.xml · nonDerivative · entry 1

Ruggles Lisa · CIK 0001717178 · Senior VP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 190,042

F1 · shares: Shares forfeited from February 14, 2023 performance restricted stock grant upon certification of actual achievement of the performance goal by the Compensation Committee.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:05 UTC
FLORANCE ANDREW CDirector · President and CEO
Tax withholdingCommon Stock, par value $0.01 per share 17,482 $44.99 $786,515.18
Disclosure

SEC source: 0001066061-26-000002 · wk-form4_1771448744.xml · nonDerivative · entry 1

FLORANCE ANDREW C · CIK 0001066061 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,655,350.03

F1 · price: On February 13, 2026, the last preceding business day, the closing price of the Company's common stock on Nasdaq was $44.99.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:05 UTC
SIMURO FRANKChief Technology Officer
Tax withholdingCommon Stock, par value $0.01 per share 4,151 $44.99 $186,753.49
Disclosure

SEC source: 0001925960-26-000002 · wk-form4_1771448750.xml · nonDerivative · entry 1

SIMURO FRANK · CIK 0001925960 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 479,448

F1 · price: On February 13, 2026, the last preceding business day, the closing price of the Company's Common Stock on Nasdaq was $44.99.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:05 UTC
Ruggles LisaSenior VP, Global Operations
Tax withholdingCommon Stock, par value $0.01 per share 3,576 $44.99 $160,884.24
Disclosure

SEC source: 0001717178-26-000002 · wk-form4_1771448733.xml · nonDerivative · entry 1

Ruggles Lisa · CIK 0001717178 · Senior VP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 207,625

F1 · price: On February 13, 2026, the last preceding business day, the closing price of the Company's common stock on Nasdaq was $44.99.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:05 UTC
SAINT FREDERICK G.President, Marketplaces
Tax withholdingCommon Stock, par value $0.01 per share 2,424 $44.99 $109,055.76
Disclosure

SEC source: 0001500076-26-000002 · wk-form4_1771448711.xml · nonDerivative · entry 1

SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 290,679

F1 · price: On February 13, 2026, the last preceding business day, the closing price of the Company's common stock on Nasdaq was $44.99.

Read SEC document
November 13, 2025 Filed Nov 17, 2025 21:03 UTC
Hill John WDirector
SaleCommon Stock, par value $0.01 per share 2,250 $68.68 $154,530.00
Disclosure

SEC source: 0001057352-25-000123 · wk-form4_1763413402.xml · nonDerivative · entry 1

Hill John W · CIK 0001351689 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,231

Read SEC document
November 13, 2025 Filed Nov 17, 2025 21:03 UTC
Cann Cynthia CammettChief Accounting Officer
SaleCommon Stock, par value $0.01 per share 1,841 $68.79 $126,642.39
Disclosure

SEC source: 0001057352-25-000122 · wk-form4_1763413395.xml · nonDerivative · entry 1

Cann Cynthia Cammett · CIK 0001472762 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,211

F1 · price: Average based on sales prices ranging from $68.78 to $68.85.

Read SEC document
September 09, 2025 Filed Sep 11, 2025 21:43 UTC GrantCommon Stock, par value $0.01 per share 2,973 $0.00 $0.00
Disclosure

SEC source: 0001057352-25-000107 · wk-form4_1757627007.xml · nonDerivative · entry 1

McCarthy Christine M · CIK 0001332169 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,973

Read SEC document
September 09, 2025 Filed Sep 11, 2025 21:42 UTC GrantCommon Stock, par value $0.01 per share 3,291 $0.00 $0.00
Disclosure

SEC source: 0001796961-25-000004 · wk-form4_1757626953.xml · nonDerivative · entry 1

Sams Louise S · CIK 0001796961 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,409

Read SEC document
September 09, 2025 Filed Sep 11, 2025 21:41 UTC
Hill John WDirector
GrantCommon Stock, par value $0.01 per share 3,177 $0.00 $0.00
Disclosure

SEC source: 0001351689-25-000005 · wk-form4_1757626906.xml · nonDerivative · entry 1

Hill John W · CIK 0001351689 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,481

Read SEC document
September 09, 2025 Filed Sep 11, 2025 21:42 UTC GrantCommon Stock, par value $0.01 per share 2,973 $0.00 $0.00
Disclosure

SEC source: 0001449719-25-000005 · wk-form4_1757626930.xml · nonDerivative · entry 1

BERISFORD JOHN L · CIK 0001449719 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,973

Read SEC document
September 09, 2025 Filed Sep 11, 2025 21:41 UTC GrantCommon Stock, par value $0.01 per share 3,121 $0.00 $0.00
Disclosure

SEC source: 0001390194-25-000005 · wk-form4_1757626884.xml · nonDerivative · entry 1

Musslewhite Robert W · CIK 0001390194 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,277

Read SEC document
September 09, 2025 Filed Sep 11, 2025 21:40 UTC GrantCommon Stock, par value $0.01 per share 3,143 $0.00 $0.00
Disclosure

SEC source: 0001742356-25-000005 · wk-form4_1757626841.xml · nonDerivative · entry 1

Brunner Angelique G. · CIK 0001742356 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,166

Read SEC document
September 09, 2025 Filed Sep 11, 2025 21:41 UTC GrantCommon Stock, par value $0.01 per share 3,143 $0.00 $0.00
Disclosure

SEC source: 0001497570-25-000007 · wk-form4_1757626863.xml · nonDerivative · entry 1

Glaser Rachel C · CIK 0001497570 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,143

Read SEC document
August 28, 2025 Filed Sep 2, 2025 22:18 UTC
SAINT FREDERICK G.President, Marketplaces
SaleCommon Stock, par value $0.01 per share 25,000 $90.33 $2,258,250.00
Disclosure

SEC source: 0001057352-25-000104 · wk-form4_1756851491.xml · nonDerivative · entry 1

SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 293,103

F1 · price: Average based on sales prices ranging from $90.30 to $90.38.

Read SEC document
August 01, 2025 Filed Aug 5, 2025 20:23 UTC
Cann Cynthia CammettChief Accounting Officer
Tax withholdingCommon Stock, par value $0.01 per share 719 $95.19 $68,441.61
Disclosure

SEC source: 0001472762-25-000006 · wk-form4_1754425385.xml · nonDerivative · entry 1

Cann Cynthia Cammett · CIK 0001472762 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,052

Read SEC document
August 01, 2025 Filed Aug 5, 2025 20:21 UTC
SAINT FREDERICK G.President, Marketplaces
Tax withholdingCommon Stock, par value $0.01 per share 1,436 $95.19 $136,692.84
Disclosure

SEC source: 0001500076-25-000006 · wk-form4_1754425291.xml · nonDerivative · entry 1

SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 318,103

Read SEC document
July 28, 2025 Filed Jul 29, 2025 20:24 UTC
SAINT FREDERICK G.President, Marketplaces
SaleCommon Stock, par value $0.01 per share 25,000 $93.23 $2,330,750.00
Disclosure

SEC source: 0001500076-25-000004 · wk-form4_1753820668.xml · nonDerivative · entry 1

SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 319,539

F1 · price: Average based on sales prices ranging from $93.11 to $93.49.

Read SEC document
July 28, 2025 Filed Jul 29, 2025 20:21 UTC
Cann Cynthia CammettChief Accounting Officer
SaleCommon Stock, par value $0.01 per share 2,033 $92.85 $188,764.05
Disclosure

SEC source: 0001472762-25-000004 · wk-form4_1753820507.xml · nonDerivative · entry 1

Cann Cynthia Cammett · CIK 0001472762 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,771

Read SEC document
July 01, 2025 Filed Jul 2, 2025 21:20 UTC
LOWN CHRISTIAN M.Chief Financial Officer
Tax withholdingCommon Stock, par value $0.01 per share 4,666 $80.40 $375,146.40
Disclosure

SEC source: 0001057352-25-000086 · wk-form4_1751491230.xml · nonDerivative · entry 1

LOWN CHRISTIAN M. · CIK 0001701994 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,157

Read SEC document
June 15, 2025 Filed Jun 17, 2025 22:08 UTC
Cann Cynthia CammettChief Accounting Officer
Tax withholdingCommon Stock, par value $0.01 per share 461 $81.16 $37,414.76
Disclosure

SEC source: 0001057352-25-000078 · wk-form4_1750198120.xml · nonDerivative · entry 1

Cann Cynthia Cammett · CIK 0001472762 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,804

Read SEC document
June 11, 2025 Filed Jun 12, 2025 20:36 UTC
SAINT FREDERICK G.President, Marketplaces
SaleCommon Stock, par value $0.01 per share 25,000 $81.10 $2,027,500.00
Disclosure

SEC source: 0001057352-25-000073 · wk-form4_1749760586.xml · nonDerivative · entry 1

SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 344,539

F1 · price: Average based on sales prices ranging from $81.00 to $81.33.

Read SEC document
June 01, 2025 Filed Jun 3, 2025 20:30 UTC
Ruggles LisaSenior VP, Global Operations
Tax withholdingCommon Stock, par value $0.01 per share 12 $73.56 $882.72
Disclosure

SEC source: 0001057352-25-000071 · wk-form4_1748982601.xml · nonDerivative · entry 1

Ruggles Lisa · CIK 0001717178 · Senior VP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 211,201

Read SEC document
March 15, 2025 Filed Mar 19, 2025 00:34 UTC
Ruggles LisaSenior VP, Global Operations
Tax withholdingCommon Stock, par value $0.01 per share 1,958 $78.73 $154,153.34
Disclosure

SEC source: 0001057352-25-000060 · wk-form4_1742344462.xml · nonDerivative · entry 1

Ruggles Lisa · CIK 0001717178 · Senior VP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 211,213

Read SEC document
March 15, 2025 Filed Mar 19, 2025 00:34 UTC
Cann Cynthia CammettChief Accounting Officer
Tax withholdingCommon Stock, par value $0.01 per share 1,191 $78.73 $93,767.43
Disclosure

SEC source: 0001057352-25-000059 · wk-form4_1742344452.xml · nonDerivative · entry 1

Cann Cynthia Cammett · CIK 0001472762 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,265

Read SEC document
March 15, 2025 Filed Mar 19, 2025 00:34 UTC
Boxer GeneGeneral Counsel and Secretary
Tax withholdingCommon Stock, par value $0.01 per share 481 $78.73 $37,869.13
Disclosure

SEC source: 0001057352-25-000058 · wk-form4_1742344442.xml · nonDerivative · entry 1

Boxer Gene · CIK 0001758152 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,572

Read SEC document
March 15, 2025 Filed Mar 19, 2025 00:33 UTC
DESMARAIS MICHAEL JChief Human Resources Officer
Tax withholdingCommon Stock, par value $0.01 per share 3,641 $78.73 $286,655.93
Disclosure

SEC source: 0001057352-25-000057 · wk-form4_1742344431.xml · nonDerivative · entry 1

DESMARAIS MICHAEL J · CIK 0001925959 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,118

Read SEC document
March 15, 2025 Filed Mar 19, 2025 00:33 UTC
SIMURO FRANKChief Technology Officer
Tax withholdingCommon Stock, par value $0.01 per share 5,700 $78.73 $448,761.00
Disclosure

SEC source: 0001057352-25-000056 · wk-form4_1742344421.xml · nonDerivative · entry 1

SIMURO FRANK · CIK 0001925960 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 483,599

Read SEC document
March 10, 2025 Filed Mar 14, 2025 20:47 UTC
Cann Cynthia CammettChief Accounting Officer
SaleCommon Stock, par value $0.01 per share 1,749 $79.90 $139,745.10
Disclosure

SEC source: 0001057352-25-000050 · wk-form4_1741985270.xml · nonDerivative · entry 3

Cann Cynthia Cammett · CIK 0001472762 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,456

Read SEC document
March 05, 2025 Filed Mar 7, 2025 23:06 UTC
FLORANCE ANDREW CDirector · President and CEO
GrantCommon Stock, par value $0.01 per share 76,232 Not disclosed Not disclosed
Disclosure

SEC source: 0001057352-25-000046 · wk-form4_1741388775.xml · nonDerivative · entry 1

FLORANCE ANDREW C · CIK 0001066061 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,672,832.03

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 $77.81 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.

Read SEC document
March 05, 2025 Filed Mar 7, 2025 23:06 UTC
Cann Cynthia CammettChief Accounting Officer
GrantCommon Stock, par value $0.01 per share 1,498 Not disclosed Not disclosed
Disclosure

SEC source: 0001057352-25-000048 · wk-form4_1741388795.xml · nonDerivative · entry 1

Cann Cynthia Cammett · CIK 0001472762 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,715

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 $77.81 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.

Read SEC document
March 05, 2025 Filed Mar 7, 2025 23:06 UTC
Boxer GeneGeneral Counsel and Secretary
GrantCommon Stock, par value $0.01 per share 12,492 Not disclosed Not disclosed
Disclosure

SEC source: 0001057352-25-000047 · wk-form4_1741388785.xml · nonDerivative · entry 1

Boxer Gene · CIK 0001758152 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,053

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 $77.81 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.

Read SEC document
March 05, 2025 Filed Mar 7, 2025 23:06 UTC
DESMARAIS MICHAEL JChief Human Resources Officer
GrantCommon Stock, par value $0.01 per share 9,026 Not disclosed Not disclosed
Disclosure

SEC source: 0001057352-25-000045 · wk-form4_1741388765.xml · nonDerivative · entry 1

DESMARAIS MICHAEL J · CIK 0001925959 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,759

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 $77.81 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.

Read SEC document
March 01, 2025 Filed Mar 4, 2025 00:10 UTC
FLORANCE ANDREW CDirector · President and CEO
Tax withholdingCommon Stock, par value $0.01 per share 41,296 $76.25 $3,148,820.00
Disclosure

SEC source: 0001057352-25-000035 · wk-form4_1741047004.xml · nonDerivative · entry 1

FLORANCE ANDREW C · CIK 0001066061 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,596,600.03

Read SEC document
March 01, 2025 Filed Mar 4, 2025 00:11 UTC
Ruggles LisaSenior VP, Global Operations
Tax withholdingCommon Stock, par value $0.01 per share 7,410 $76.25 $565,012.50
Disclosure

SEC source: 0001057352-25-000040 · wk-form4_1741047055.xml · nonDerivative · entry 1

Ruggles Lisa · CIK 0001717178 · Senior VP, Global Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 213,171

Read SEC document
March 01, 2025 Filed Mar 4, 2025 00:10 UTC
DESMARAIS MICHAEL JChief Human Resources Officer
Tax withholdingCommon Stock, par value $0.01 per share 3,893 $76.25 $296,841.25
Disclosure

SEC source: 0001057352-25-000039 · wk-form4_1741047044.xml · nonDerivative · entry 2

DESMARAIS MICHAEL J · CIK 0001925959 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,733

Read SEC document
March 01, 2025 Filed Mar 4, 2025 00:10 UTC
SAINT FREDERICK G.President, Marketplaces
Tax withholdingCommon Stock, par value $0.01 per share 8,252 $76.25 $629,215.00
Disclosure

SEC source: 0001057352-25-000038 · wk-form4_1741047034.xml · nonDerivative · entry 1

SAINT FREDERICK G. · CIK 0001500076 · President, Marketplaces

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 369,539

Read SEC document
March 01, 2025 Filed Mar 4, 2025 00:10 UTC
Boxer GeneGeneral Counsel and Secretary
Tax withholdingCommon Stock, par value $0.01 per share 3,644 $76.25 $277,855.00
Disclosure

SEC source: 0001057352-25-000036 · wk-form4_1741047014.xml · nonDerivative · entry 2

Boxer Gene · CIK 0001758152 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,561

Read SEC document
March 01, 2025 Filed Mar 4, 2025 00:10 UTC
Cann Cynthia CammettChief Accounting Officer
Tax withholdingCommon Stock, par value $0.01 per share 813 $76.25 $61,991.25
Disclosure

SEC source: 0001057352-25-000037 · wk-form4_1741047024.xml · nonDerivative · entry 2

Cann Cynthia Cammett · CIK 0001472762 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,217

Read SEC document
March 01, 2025 Filed Mar 4, 2025 00:10 UTC
SIMURO FRANKChief Technology Officer
Tax withholdingCommon Stock, par value $0.01 per share 12,432 $76.25 $947,940.00
Disclosure

SEC source: 0001057352-25-000034 · wk-form4_1741046995.xml · nonDerivative · entry 1

SIMURO FRANK · CIK 0001925960 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 489,299

Read SEC document
February 27, 2025 Filed Mar 4, 2025 00:10 UTC
DESMARAIS MICHAEL JChief Human Resources Officer
GrantCommon Stock, par value $0.01 per share 18,828 $0.00 $0.00
Disclosure

SEC source: 0001057352-25-000039 · wk-form4_1741047044.xml · nonDerivative · entry 1

DESMARAIS MICHAEL J · CIK 0001925959 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,626

Read SEC document
February 27, 2025 Filed Mar 4, 2025 00:10 UTC
Boxer GeneGeneral Counsel and Secretary
GrantCommon Stock, par value $0.01 per share 26,897 $0.00 $0.00
Disclosure

SEC source: 0001057352-25-000036 · wk-form4_1741047014.xml · nonDerivative · entry 1

Boxer Gene · CIK 0001758152 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,205

Read SEC document
February 27, 2025 Filed Mar 4, 2025 00:10 UTC
Cann Cynthia CammettChief Accounting Officer
GrantCommon Stock, par value $0.01 per share 4,035 $0.00 $0.00
Disclosure

SEC source: 0001057352-25-000037 · wk-form4_1741047024.xml · nonDerivative · entry 1

Cann Cynthia Cammett · CIK 0001472762 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,030

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February 20, 2025 Filed Feb 24, 2025 23:48 UTC
FLORANCE ANDREW CDirector · President and CEO
GrantOption to Acquire Common Stock · Derivative 114,000 $0.00 Strike: $78.33 $0.00
Disclosure

SEC source: 0001057352-25-000025 · wk-form4_1740440922.xml · derivative · entry 4

FLORANCE ANDREW C · CIK 0001066061 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,000

Underlying: Common Stock · 114,000 shares

Expires 2035-02-19

F3 · derivative.exercise_date: The option vests in three equal installments on March 1, 2026, March 1, 2027 and March 1, 2028.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.