In the last 12 months, insiders at COSTAR GROUP, INC. ($CSGP) filed 186 transactions with the SEC: 5 open-market purchases totaling $4,580,520 and 18 sales totaling $27,421,742. Net insider sentiment: net selling.
COSTAR GROUP, INC. operates in the Services-business services, nec industry (Trade & services or office of energy & transportation sector).
Most Active Insiders
- Wheeler Scott T (Chief Financial Officer) — 19 transactions totaling $20,845,231
- FLORANCE ANDREW C (President and CEO) — 21 transactions totaling $19,930,841
- SAINT FREDERICK G. (President, Marketplaces) — 24 transactions totaling $11,033,504
- SIMURO FRANK (Chief Technology Officer) — 20 transactions totaling $5,782,982
- KLEIN MICHAEL R (Director) — 7 transactions totaling $5,350,269
View all SEC Filings for COSTAR GROUP, INC. (CSGP).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| March 15, 2026 | Cann Cynthia Cammett | Chief Accounting Officer | F | Common Stock, par value $0.01 per share | 1194 | $43.63 | 25,148.0000 | 424,900,000 | 4.53% | 0.00% |
| March 15, 2026 | DESMARAIS MICHAEL J | Chief Human Resources Officer | F | Common Stock, par value $0.01 per share | 2873 | $43.63 | 87,725.0000 | 424,900,000 | 3.17% | 0.00% |
| March 15, 2026 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 2977 | $43.63 | 174,915.0000 | 424,900,000 | 1.67% | 0.00% |
| March 15, 2026 | SIMURO FRANK | Chief Technology Officer | F | Common Stock, par value $0.01 per share | 11107 | $43.63 | 414,491.0000 | 424,900,000 | 2.61% | 0.00% |
| March 15, 2026 | Boxer Gene | General Counsel and Secretary | F | Common Stock, par value $0.01 per share | 428 | $43.63 | 95,517.0000 | 424,900,000 | 0.45% | 0.00% |
| March 15, 2026 | Boxer Gene | General Counsel and Secretary | F | Common Stock, par value $0.01 per share | 482 | $43.63 | 95,463.0000 | 424,900,000 | 0.50% | 0.00% |
| March 10, 2026 | Boxer Gene | General Counsel and Secretary | A | Common Stock, par value $0.01 per share | 21920 | $0.00 | 95,945.0000 | 424,900,000 | 29.61% | 0.01% |
| March 10, 2026 | Cann Cynthia Cammett | Chief Accounting Officer | A | Common Stock, par value $0.01 per share | 4374 | $0.00 | 26,342.0000 | 424,900,000 | 19.91% | 0.00% |
| March 10, 2026 | FLORANCE ANDREW C | President and CEO | A | Common Stock, par value $0.01 per share | 124162 | $0.00 | 1,651,435.0300 | 424,900,000 | 8.13% | 0.03% |
| March 10, 2026 | DESMARAIS MICHAEL J | Chief Human Resources Officer | A | Common Stock, par value $0.01 per share | 17676 | $0.00 | 90,598.0000 | 424,900,000 | 24.24% | 0.00% |
| March 10, 2026 | LOWN CHRISTIAN M. | Chief Financial Officer | A | Common Stock, par value $0.01 per share | 12268 | $0.00 | 135,250.0000 | 424,900,000 | 9.98% | 0.00% |
| March 6, 2026 | Sams Louise S | Director | P | Common Stock, par value $0.01 per share | 1000 | $48.36 | 20,409.0000 | 424,900,000 | 5.15% | 0.00% |
| Feb. 27, 2026 | Ruggles Lisa | Senior VP, Global Operations | A | Restricted Stock Units | 28197 | $0.00 | 28,197.0000 | 424,900,000 | 9999.99% | 0.01% |
| March 1, 2026 | Boxer Gene | General Counsel and Secretary | F | Common Stock, par value $0.01 per share | 4547 | $44.63 | 74,025.0000 | 424,900,000 | 5.79% | 0.00% |
| Feb. 27, 2026 | Boxer Gene | General Counsel and Secretary | A | Restricted Stock Units | 26888 | $0.00 | 26,888.0000 | 424,900,000 | 9999.99% | 0.01% |
| March 1, 2026 | DESMARAIS MICHAEL J | Chief Human Resources Officer | F | Common Stock, par value $0.01 per share | 6353 | $44.63 | 72,922.0000 | 424,900,000 | 8.01% | 0.00% |
| Feb. 27, 2026 | DESMARAIS MICHAEL J | Chief Human Resources Officer | A | Restricted Stock Units | 17926 | $0.00 | 17,926.0000 | 424,900,000 | 9999.99% | 0.00% |
| March 1, 2026 | Cann Cynthia Cammett | Chief Accounting Officer | F | Common Stock, par value $0.01 per share | 1385 | $44.63 | 21,968.0000 | 424,900,000 | 5.93% | 0.00% |
| Feb. 27, 2026 | Cann Cynthia Cammett | Chief Accounting Officer | A | Restricted Stock Units | 6834 | $0.00 | 6,834.0000 | 424,900,000 | 9999.99% | 0.00% |
| Feb. 27, 2026 | SIMURO FRANK | Chief Technology Officer | A | Restricted Stock Units | 52869 | $0.00 | 52,869.0000 | 424,900,000 | 9999.99% | 0.01% |
| March 1, 2026 | SIMURO FRANK | Chief Technology Officer | F | Common Stock, par value $0.01 per share | 18702 | $44.63 | 425,598.0000 | 424,900,000 | 4.21% | 0.00% |
| March 1, 2026 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 8931 | $44.63 | 177,892.0000 | 424,900,000 | 4.78% | 0.00% |
| March 1, 2026 | SAINT FREDERICK G. | President, Marketplaces | F | Common Stock, par value $0.01 per share | 11096 | $44.63 | 259,851.0000 | 424,900,000 | 4.10% | 0.00% |
| March 2, 2026 | SAINT FREDERICK G. | President, Marketplaces | P | Common Stock, par value $0.01 per share | 20000 | $45.33 | 279,851.0000 | 424,900,000 | 7.70% | 0.00% |
| March 2, 2026 | Glaser Rachel C | Director | P | Common Stock, par value $0.01 per share | 1000 | $44.94 | 4,157.0000 | 424,900,000 | 31.68% | 0.00% |
| March 1, 2026 | LOWN CHRISTIAN M. | Chief Financial Officer | F | Common Stock, par value $0.01 per share | 7175 | $44.63 | 122,982.0000 | 424,900,000 | 5.51% | 0.00% |
| Feb. 27, 2026 | LOWN CHRISTIAN M. | Chief Financial Officer | A | Restricted Stock Units | 39652 | $0.00 | 39,652.0000 | 424,900,000 | 9999.99% | 0.01% |
| Feb. 27, 2026 | SAINT FREDERICK G. | President, Marketplaces | A | Restricted Stock Units | 39652 | $0.00 | 39,652.0000 | 424,900,000 | 9999.99% | 0.01% |
| March 1, 2026 | FLORANCE ANDREW C | President and CEO | F | Common Stock, par value $0.01 per share | 59593 | $44.63 | 1,527,273.0300 | 424,900,000 | 3.76% | 0.01% |
| Feb. 27, 2026 | FLORANCE ANDREW C | President and CEO | A | Restricted Stock Units | 83708 | $0.00 | 83,708.0000 | 424,900,000 | 9999.99% | 0.02% |
| Feb. 27, 2026 | FLORANCE ANDREW C | President and CEO | P | Common Stock, par value $0.01 per share | 55720 | $44.52 | 1,586,866.0300 | 424,900,000 | 3.64% | 0.01% |
| Feb. 19, 2026 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 3219 | $49.07 | 186,823.0000 | 424,900,000 | 1.69% | 0.00% |
| Feb. 19, 2026 | SIMURO FRANK | Chief Technology Officer | F | Common Stock, par value $0.01 per share | 4421 | $49.07 | 444,300.0000 | 424,900,000 | 0.99% | 0.00% |
| Feb. 19, 2026 | SIMURO FRANK | Chief Technology Officer | D | Common Stock, par value $0.01 per share | 30727 | $0.00 | 448,721.0000 | 424,900,000 | 6.41% | 0.01% |
| Feb. 19, 2026 | FLORANCE ANDREW C | President and CEO | F | Common Stock, par value $0.01 per share | 19221 | $49.07 | 1,531,146.0300 | 424,900,000 | 1.24% | 0.00% |
| Feb. 19, 2026 | FLORANCE ANDREW C | President and CEO | D | Common Stock, par value $0.01 per share | 104983 | $0.00 | 1,550,367.0300 | 424,900,000 | 6.34% | 0.02% |
| Feb. 19, 2026 | SAINT FREDERICK G. | President, Marketplaces | F | Common Stock, par value $0.01 per share | 2149 | $49.07 | 270,947.0000 | 424,900,000 | 0.79% | 0.00% |
| Feb. 19, 2026 | Ruggles Lisa | Senior VP, Global Operations | D | Common Stock, par value $0.01 per share | 17583 | $0.00 | 190,042.0000 | 424,900,000 | 8.47% | 0.00% |
| Feb. 19, 2026 | SAINT FREDERICK G. | President, Marketplaces | D | Common Stock, par value $0.01 per share | 17583 | $0.00 | 273,096.0000 | 424,900,000 | 6.05% | 0.00% |
| Feb. 15, 2026 | SAINT FREDERICK G. | President, Marketplaces | F | Common Stock, par value $0.01 per share | 2424 | $44.99 | 290,679.0000 | 424,900,000 | 0.83% | 0.00% |
| Feb. 15, 2026 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 3576 | $44.99 | 207,625.0000 | 424,900,000 | 1.69% | 0.00% |
| Feb. 15, 2026 | FLORANCE ANDREW C | President and CEO | F | Common Stock, par value $0.01 per share | 17482 | $44.99 | 1,655,350.0300 | 424,900,000 | 1.05% | 0.00% |
| Feb. 15, 2026 | SIMURO FRANK | Chief Technology Officer | F | Common Stock, par value $0.01 per share | 4151 | $44.99 | 479,448.0000 | 424,900,000 | 0.86% | 0.00% |
| Nov. 13, 2025 | Hill John W | Director | S | Common Stock, par value $0.01 per share | 2250 | $68.68 | 18,231.0000 | 424,900,000 | 10.99% | 0.00% |
| Nov. 13, 2025 | Cann Cynthia Cammett | Chief Accounting Officer | S | Common Stock, par value $0.01 per share | 1841 | $68.79 | 23,211.0000 | 424,900,000 | 7.35% | 0.00% |
| Sept. 9, 2025 | McCarthy Christine M | Director | A | Common Stock, par value $0.01 per share | 2973 | $0.00 | 2,973.0000 | 424,100,000 | 9999.99% | 0.00% |
| Sept. 9, 2025 | Musslewhite Robert W | Director | A | Common Stock, par value $0.01 per share | 3121 | $0.00 | 18,277.0000 | 424,100,000 | 20.59% | 0.00% |
| Sept. 9, 2025 | Glaser Rachel C | Director | A | Common Stock, par value $0.01 per share | 3143 | $0.00 | 3,143.0000 | 424,100,000 | 9999.99% | 0.00% |
| Sept. 9, 2025 | Brunner Angelique G. | Director | A | Common Stock, par value $0.01 per share | 3143 | $0.00 | 10,166.0000 | 424,100,000 | 44.75% | 0.00% |
| Sept. 9, 2025 | Hill John W | Director | A | Common Stock, par value $0.01 per share | 3177 | $0.00 | 20,481.0000 | 424,100,000 | 18.36% | 0.00% |
| Sept. 9, 2025 | BERISFORD JOHN L | Director | A | Common Stock, par value $0.01 per share | 2973 | $0.00 | 2,973.0000 | 424,100,000 | 9999.99% | 0.00% |
| Sept. 9, 2025 | Sams Louise S | Director | A | Common Stock, par value $0.01 per share | 3291 | $0.00 | 19,409.0000 | 424,100,000 | 20.42% | 0.00% |
| Aug. 28, 2025 | SAINT FREDERICK G. | President, Marketplaces | S | Common Stock, par value $0.01 per share | 25000 | $90.33 | 293,103.0000 | 424,100,000 | 7.86% | 0.01% |
| Aug. 1, 2025 | SAINT FREDERICK G. | President, Marketplaces | F | Common Stock, par value $0.01 per share | 1436 | $95.19 | 318,103.0000 | 424,100,000 | 0.45% | 0.00% |
| Aug. 1, 2025 | Cann Cynthia Cammett | Chief Accounting Officer | F | Common Stock, par value $0.01 per share | 719 | $95.19 | 25,052.0000 | 424,100,000 | 2.79% | 0.00% |
| July 28, 2025 | SAINT FREDERICK G. | President, Marketplaces | S | Common Stock, par value $0.01 per share | 25000 | $93.23 | 319,539.0000 | 424,100,000 | 7.26% | 0.01% |
| July 28, 2025 | Cann Cynthia Cammett | Chief Accounting Officer | S | Common Stock, par value $0.01 per share | 2033 | $92.85 | 25,771.0000 | 424,100,000 | 7.31% | 0.00% |
| July 1, 2025 | LOWN CHRISTIAN M. | Chief Financial Officer | F | Common Stock, par value $0.01 per share | 4666 | $80.40 | 130,157.0000 | 424,100,000 | 3.46% | 0.00% |
| June 15, 2025 | Cann Cynthia Cammett | Chief Accounting Officer | F | Common Stock, par value $0.01 per share | 461 | $81.16 | 27,804.0000 | 423,400,000 | 1.63% | 0.00% |
| June 11, 2025 | SAINT FREDERICK G. | President, Marketplaces | S | Common Stock, par value $0.01 per share | 25000 | $81.10 | 344,539.0000 | 423,400,000 | 6.77% | 0.01% |
| June 1, 2025 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 12 | $73.56 | 211,201.0000 | 423,400,000 | 0.01% | 0.00% |
| March 15, 2025 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 1958 | $78.73 | 211,213.0000 | 409,500,000 | 0.92% | 0.00% |
| March 15, 2025 | DESMARAIS MICHAEL J | Chief Human Resources Officer | F | Common Stock, par value $0.01 per share | 3641 | $78.73 | 79,118.0000 | 409,500,000 | 4.40% | 0.00% |
| March 15, 2025 | SIMURO FRANK | Chief Technology Officer | F | Common Stock, par value $0.01 per share | 5700 | $78.73 | 483,599.0000 | 409,500,000 | 1.16% | 0.00% |
| March 15, 2025 | Boxer Gene | General Counsel and Secretary | F | Common Stock, par value $0.01 per share | 481 | $78.73 | 78,572.0000 | 409,500,000 | 0.61% | 0.00% |
| March 15, 2025 | Cann Cynthia Cammett | Chief Accounting Officer | F | Common Stock, par value $0.01 per share | 1191 | $78.73 | 28,265.0000 | 409,500,000 | 4.04% | 0.00% |
| Nov. 11, 2024 | Cann Cynthia Cammett | Chief Accounting Officer | S | Common Stock, par value $0.01 per share | 1310 | $76.85 | 26,485.0000 | 409,500,000 | 4.71% | 0.00% |
| July 31, 2024 | Cann Cynthia Cammett | Chief Accounting Officer | S | Common Stock, par value $0.01 per share | 1200 | $78.20 | 27,795.0000 | 409,300,000 | 4.14% | 0.00% |
| March 10, 2025 | Cann Cynthia Cammett | Chief Accounting Officer | S | Common Stock, par value $0.01 per share | 1749 | $79.90 | 29,456.0000 | 409,500,000 | 5.60% | 0.00% |
| March 5, 2025 | DESMARAIS MICHAEL J | Chief Human Resources Officer | A | Common Stock, par value $0.01 per share | 9026 | $0.00 | 82,759.0000 | 409,500,000 | 12.24% | 0.00% |
| March 5, 2025 | Cann Cynthia Cammett | Chief Accounting Officer | A | Common Stock, par value $0.01 per share | 1498 | $0.00 | 33,715.0000 | 409,500,000 | 4.65% | 0.00% |
| March 5, 2025 | Boxer Gene | General Counsel and Secretary | A | Common Stock, par value $0.01 per share | 12492 | $0.00 | 79,053.0000 | 409,500,000 | 18.77% | 0.00% |
| March 5, 2025 | FLORANCE ANDREW C | President and CEO | A | Common Stock, par value $0.01 per share | 76232 | $0.00 | 1,672,832.0300 | 409,500,000 | 4.77% | 0.02% |
| March 1, 2025 | SAINT FREDERICK G. | President, Marketplaces | F | Common Stock, par value $0.01 per share | 8252 | $76.25 | 369,539.0000 | 409,500,000 | 2.18% | 0.00% |
| March 1, 2025 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 7410 | $76.25 | 213,171.0000 | 409,500,000 | 3.36% | 0.00% |
| Feb. 27, 2025 | DESMARAIS MICHAEL J | Chief Human Resources Officer | A | Common Stock, par value $0.01 per share | 18828 | $0.00 | 77,626.0000 | 409,500,000 | 32.02% | 0.00% |
| March 1, 2025 | DESMARAIS MICHAEL J | Chief Human Resources Officer | F | Common Stock, par value $0.01 per share | 3893 | $76.25 | 73,733.0000 | 409,500,000 | 5.02% | 0.00% |
| Feb. 27, 2025 | Cann Cynthia Cammett | Chief Accounting Officer | A | Common Stock, par value $0.01 per share | 4035 | $0.00 | 33,030.0000 | 409,500,000 | 13.92% | 0.00% |
| March 1, 2025 | Cann Cynthia Cammett | Chief Accounting Officer | F | Common Stock, par value $0.01 per share | 813 | $76.25 | 32,217.0000 | 409,500,000 | 2.46% | 0.00% |
| Feb. 27, 2025 | Boxer Gene | General Counsel and Secretary | A | Common Stock, par value $0.01 per share | 26897 | $0.00 | 70,205.0000 | 409,500,000 | 62.11% | 0.01% |
| March 1, 2025 | Boxer Gene | General Counsel and Secretary | F | Common Stock, par value $0.01 per share | 3644 | $76.25 | 66,561.0000 | 409,500,000 | 5.19% | 0.00% |
| March 1, 2025 | FLORANCE ANDREW C | President and CEO | F | Common Stock, par value $0.01 per share | 41296 | $76.25 | 1,596,600.0300 | 409,500,000 | 2.52% | 0.01% |
| March 1, 2025 | SIMURO FRANK | Chief Technology Officer | F | Common Stock, par value $0.01 per share | 12432 | $76.25 | 489,299.0000 | 409,500,000 | 2.48% | 0.00% |
| Feb. 13, 2025 | SAINT FREDERICK G. | President, Marketplaces | F | Common Stock, par value $0.01 per share | 6602 | $73.27 | 280,191.0000 | 409,500,000 | 2.30% | 0.00% |
| Feb. 20, 2025 | LOWN CHRISTIAN M. | Chief Financial Officer | A | Common Stock, par value $0.01 per share | 97600 | $0.00 | 134,823.0000 | 409,500,000 | 262.20% | 0.02% |
| Feb. 20, 2025 | LOWN CHRISTIAN M. | Chief Financial Officer | A | Option to Acquire Common Stock | 24600 | $0.00 | 24,600.0000 | 409,500,000 | 9999.99% | 0.01% |
| Feb. 13, 2025 | FLORANCE ANDREW C | President and CEO | D | Common Stock, par value $0.01 per share | 28896 | $0.00 | 1,219,967.0300 | 409,500,000 | 2.31% | 0.01% |
| Feb. 13, 2025 | FLORANCE ANDREW C | President and CEO | F | Common Stock, par value $0.01 per share | 33511 | $73.27 | 1,186,456.0300 | 409,500,000 | 2.75% | 0.01% |
| Feb. 20, 2025 | SIMURO FRANK | Chief Technology Officer | A | Common Stock, par value $0.01 per share | 130640 | $0.00 | 501,731.0000 | 409,500,000 | 35.20% | 0.03% |
| Feb. 20, 2025 | SIMURO FRANK | Chief Technology Officer | A | Option to Acquire Common Stock | 33000 | $0.00 | 33,000.0000 | 409,500,000 | 9999.99% | 0.01% |
| Feb. 13, 2025 | SAINT FREDERICK G. | President, Marketplaces | D | Common Stock, par value $0.01 per share | 6452 | $0.00 | 286,793.0000 | 409,500,000 | 2.20% | 0.00% |
| Feb. 20, 2025 | SAINT FREDERICK G. | President, Marketplaces | A | Common Stock, par value $0.01 per share | 97600 | $0.00 | 377,791.0000 | 409,500,000 | 34.83% | 0.02% |
| Feb. 20, 2025 | SAINT FREDERICK G. | President, Marketplaces | A | Option to Acquire Common Stock | 24600 | $0.00 | 24,600.0000 | 409,500,000 | 9999.99% | 0.01% |
| Feb. 20, 2025 | FLORANCE ANDREW C | President and CEO | A | Common Stock, par value $0.01 per share | 451440 | $0.00 | 1,637,896.0300 | 409,500,000 | 38.05% | 0.11% |
| Feb. 20, 2025 | FLORANCE ANDREW C | President and CEO | A | Option to Acquire Common Stock | 114000 | $0.00 | 114,000.0000 | 409,500,000 | 9999.99% | 0.03% |
| Feb. 13, 2025 | Ruggles Lisa | Senior VP, Global Operations | D | Common Stock, par value $0.01 per share | 6452 | $0.00 | 162,622.0000 | 409,500,000 | 3.82% | 0.00% |
| Feb. 13, 2025 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 7481 | $73.27 | 155,141.0000 | 409,500,000 | 4.60% | 0.00% |
| Feb. 20, 2025 | Ruggles Lisa | Senior VP, Global Operations | A | Common Stock, par value $0.01 per share | 65440 | $0.00 | 220,581.0000 | 409,500,000 | 42.18% | 0.02% |
| Feb. 20, 2025 | Ruggles Lisa | Senior VP, Global Operations | A | Option to Acquire Common Stock | 16500 | $0.00 | 16,500.0000 | 409,500,000 | 9999.99% | 0.00% |
| Feb. 13, 2025 | SIMURO FRANK | Chief Technology Officer | D | Common Stock, par value $0.01 per share | 6452 | $0.00 | 378,567.0000 | 409,500,000 | 1.68% | 0.00% |
| Feb. 13, 2025 | SIMURO FRANK | Chief Technology Officer | F | Common Stock, par value $0.01 per share | 7476 | $73.27 | 371,091.0000 | 409,500,000 | 1.97% | 0.00% |
| Feb. 15, 2025 | SAINT FREDERICK G. | President, Marketplaces | F | Common Stock, par value $0.01 per share | 2349 | $74.06 | 293,245.0000 | 409,500,000 | 0.79% | 0.00% |
| Feb. 15, 2025 | FLORANCE ANDREW C | President and CEO | F | Common Stock, par value $0.01 per share | 14235 | $74.06 | 1,248,863.0300 | 409,500,000 | 1.13% | 0.00% |
| Feb. 15, 2025 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 3531 | $74.06 | 169,074.0000 | 409,500,000 | 2.05% | 0.00% |
| Feb. 15, 2025 | SIMURO FRANK | Chief Technology Officer | F | Common Stock, par value $0.01 per share | 5485 | $74.06 | 385,019.0000 | 409,500,000 | 1.40% | 0.00% |
| Dec. 10, 2024 | Hill John W | Director | G | Common Stock, par value $0.01 per share | 195 | $0.00 | 17,304.0000 | 409,500,000 | 1.11% | 0.00% |
| Dec. 10, 2024 | Hill John W | Director | S | Common Stock, par value $0.01 per share | 2735 | $76.76 | 17,499.0000 | 409,500,000 | 13.52% | 0.00% |
| Dec. 10, 2024 | KLEIN MICHAEL R | Director | G | Common Stock, par value $0.01 per share | 64909 | $0.00 | 1,848,592.0000 | 409,500,000 | 3.39% | 0.02% |
| Nov. 27, 2024 | NASSETTA CHRISTOPHER J | Director | S | Common Stock, par value $0.01 per share | 1681 | $80.39 | 275,715.0000 | 409,500,000 | 0.61% | 0.00% |
| Nov. 26, 2024 | DESMARAIS MICHAEL J | Chief Human Resources Officer | S | Common Stock, par value $0.01 per share | 5500 | $79.88 | 58,798.0000 | 409,500,000 | 8.55% | 0.00% |
| Oct. 25, 2024 | KLEIN MICHAEL R | Director | G | Common Stock, par value $0.01 per share | 5872 | $0.00 | 1,985,134.0000 | 409,500,000 | 0.29% | 0.00% |
| Oct. 25, 2024 | KLEIN MICHAEL R | Director | S | Common Stock, par value $0.01 per share | 71633 | $74.69 | 1,913,501.0000 | 409,500,000 | 3.61% | 0.02% |
| Oct. 25, 2024 | FLORANCE ANDREW C | President and CEO | P | Common Stock, par value $0.01 per share | 14731 | $74.67 | 1,263,098.0300 | 409,500,000 | 1.18% | 0.00% |
| July 17, 2024 | KLEIN MICHAEL R | Director | A | Common Stock, par value $0.01 per share | 3781 | $0.00 | 1,991,006.0000 | 409,300,000 | 0.19% | 0.00% |
| July 17, 2024 | Brunner Angelique G. | Director | A | Common Stock, par value $0.01 per share | 3491 | $0.00 | 7,023.0000 | 409,300,000 | 98.84% | 0.00% |
| July 17, 2024 | Sams Louise S | Director | A | Common Stock, par value $0.01 per share | 3491 | $0.00 | 16,118.0000 | 409,300,000 | 27.65% | 0.00% |
| July 17, 2024 | Musslewhite Robert W | Director | A | Common Stock, par value $0.01 per share | 3293 | $0.00 | 15,156.0000 | 409,300,000 | 27.76% | 0.00% |
| July 17, 2024 | Kaplan Laura Cox | Director | A | Common Stock, par value $0.01 per share | 3452 | $0.00 | 17,835.0000 | 409,300,000 | 24.00% | 0.00% |
| July 17, 2024 | Hill John W | Director | A | Common Stock, par value $0.01 per share | 3689 | $0.00 | 20,234.0000 | 409,300,000 | 22.30% | 0.00% |
| July 17, 2024 | NASSETTA CHRISTOPHER J | Director | A | Common Stock, par value $0.01 per share | 3781 | $0.00 | 277,396.0000 | 409,300,000 | 1.38% | 0.00% |
| July 30, 2024 | Hill John W | Director | S | Common Stock, par value $0.01 per share | 1325 | $78.16 | 16,545.0000 | 409,300,000 | 7.41% | 0.00% |
| July 26, 2024 | Cann Cynthia Cammett | Chief Accounting Officer | A | Common Stock, par value $0.01 per share | 9553 | $0.00 | 28,995.0000 | 409,300,000 | 49.14% | 0.00% |
| July 26, 2024 | SAINT FREDERICK G. | President, Marketplaces | A | Common Stock, par value $0.01 per share | 12738 | $0.00 | 295,594.0000 | 409,300,000 | 4.50% | 0.00% |
| July 27, 2024 | KLEIN MICHAEL R | Director | G | Common Stock, par value $0.01 per share | 6346 | $0.00 | 1,997,379.0000 | 409,300,000 | 0.32% | 0.00% |
| July 27, 2024 | KLEIN MICHAEL R | Director | G | Common Stock, par value $0.01 per share | 5344 | $0.00 | 1,992,035.0000 | 409,300,000 | 0.27% | 0.00% |
| July 27, 2024 | KLEIN MICHAEL R | Director | G | Common Stock, par value $0.01 per share | 4810 | $0.00 | 1,987,225.0000 | 409,300,000 | 0.24% | 0.00% |
| July 1, 2024 | LOWN CHRISTIAN M. | Chief Financial Officer | A | Common Stock, par value $0.01 per share | 33839 | $0.00 | 33,839.0000 | 409,300,000 | 9999.99% | 0.01% |
| June 1, 2024 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 11 | $78.17 | 172,605.0000 | 409,200,000 | 0.01% | 0.00% |
| May 16, 2024 | SAINT FREDERICK G. | President, Marketplaces | S | Common Stock, par value $0.01 per share | 2500 | $88.43 | 282,856.0000 | 409,200,000 | 0.88% | 0.00% |
| May 9, 2024 | Ruggles Lisa | Senior VP, Global Operations | S | Common Stock, par value $0.01 per share | 20000 | $91.15 | 172,616.0000 | 409,200,000 | 10.38% | 0.00% |
| May 7, 2024 | NASSETTA CHRISTOPHER J | Director | G | Common Stock, par value $0.01 per share | 46000 | $0.00 | 273,615.0000 | 409,200,000 | 14.39% | 0.01% |
| May 7, 2024 | NASSETTA CHRISTOPHER J | Director | G | Common Stock, par value $0.01 per share | 46000 | $0.00 | 273,615.0000 | 409,200,000 | 20.21% | 0.01% |
| April 26, 2024 | Wheeler Scott T | Chief Financial Officer | M | Common Stock, par value $0.01 per share | 51000 | $66.65 | 402,788.0000 | 409,200,000 | 14.50% | 0.01% |
| April 26, 2024 | Wheeler Scott T | Chief Financial Officer | S | Common Stock, par value $0.01 per share | 122736 | $92.61 | 309,118.0000 | 409,200,000 | 28.42% | 0.03% |
| April 26, 2024 | Wheeler Scott T | Chief Financial Officer | M | Option to Acquire Common Stock | 42670 | $0.00 | 0.0000 | 409,200,000 | 100.00% | 0.01% |
| April 26, 2024 | Wheeler Scott T | Chief Financial Officer | M | Option to Acquire Common Stock | 51000 | $0.00 | 0.0000 | 409,200,000 | 100.00% | 0.01% |
| April 26, 2024 | Wheeler Scott T | Chief Financial Officer | M | Option to Acquire Common Stock | 21933 | $0.00 | 10,967.0000 | 409,200,000 | 66.67% | 0.01% |
| April 26, 2024 | Wheeler Scott T | Chief Financial Officer | M | Option to Acquire Common Stock | 7133 | $0.00 | 14,267.0000 | 409,200,000 | 33.33% | 0.00% |
| April 26, 2024 | Wheeler Scott T | Chief Financial Officer | M | Common Stock, par value $0.01 per share | 21933 | $67.29 | 424,721.0000 | 409,200,000 | 5.45% | 0.01% |
| April 26, 2024 | Wheeler Scott T | Chief Financial Officer | M | Common Stock, par value $0.01 per share | 7133 | $76.78 | 431,854.0000 | 409,200,000 | 1.68% | 0.00% |
| April 26, 2024 | Wheeler Scott T | Chief Financial Officer | M | Common Stock, par value $0.01 per share | 42670 | $39.82 | 351,788.0000 | 409,200,000 | 13.80% | 0.01% |
| April 26, 2024 | DESMARAIS MICHAEL J | Chief Human Resources Officer | S | Common Stock, par value $0.01 per share | 3800 | $92.67 | 64,087.0000 | 409,200,000 | 5.60% | 0.00% |
| March 15, 2024 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 666 | $87.87 | 192,616.0000 | 408,100,000 | 0.34% | 0.00% |
| March 15, 2024 | DESMARAIS MICHAEL J | Chief Human Resources Officer | F | Common Stock, par value $0.01 per share | 2267 | $87.87 | 67,887.0000 | 408,100,000 | 3.23% | 0.00% |
| March 15, 2024 | Boxer Gene | General Counsel and Secretary | F | Common Stock, par value $0.01 per share | 372 | $87.87 | 43,308.0000 | 408,100,000 | 0.85% | 0.00% |
| March 15, 2024 | SIMURO FRANK | Chief Technology Officer | F | Common Stock, par value $0.01 per share | 5128 | $87.87 | 390,504.0000 | 408,100,000 | 1.30% | 0.00% |
| March 15, 2024 | Wheeler Scott T | Chief Financial Officer | F | Common Stock, par value $0.01 per share | 8444 | $87.87 | 309,118.0000 | 408,100,000 | 2.66% | 0.00% |
| March 12, 2024 | Wheeler Scott T | Chief Financial Officer | G | Common Stock, par value $0.01 per share | 1187 | $0.00 | 317,562.0000 | 408,100,000 | 0.37% | 0.00% |
| March 12, 2024 | Wheeler Scott T | Chief Financial Officer | G | Common Stock, par value $0.01 per share | 415 | $0.00 | 317,562.0000 | 408,100,000 | 0.13% | 0.00% |
| March 12, 2024 | Wheeler Scott T | Chief Financial Officer | G | Common Stock, par value $0.01 per share | 357 | $0.00 | 317,562.0000 | 408,100,000 | 0.11% | 0.00% |
| March 12, 2024 | Wheeler Scott T | Chief Financial Officer | G | Common Stock, par value $0.01 per share | 415 | $0.00 | 317,562.0000 | 408,100,000 | 0.13% | 0.00% |
| March 1, 2024 | Boxer Gene | General Counsel and Secretary | A | Common Stock, par value $0.01 per share | 8694 | $0.00 | 44,918.0000 | 408,100,000 | 24.00% | 0.00% |
| March 1, 2024 | Wheeler Scott T | Chief Financial Officer | F | Common Stock, par value $0.01 per share | 10121 | $87.03 | 317,562.0000 | 408,100,000 | 3.09% | 0.00% |
| March 1, 2024 | Wheeler Scott T | Chief Financial Officer | A | Common Stock, par value $0.01 per share | 21308 | $0.00 | 327,683.0000 | 408,100,000 | 6.95% | 0.01% |
| March 1, 2024 | SIMURO FRANK | Chief Technology Officer | F | Common Stock, par value $0.01 per share | 6091 | $87.03 | 395,632.0000 | 408,100,000 | 1.52% | 0.00% |
| March 1, 2024 | SAINT FREDERICK G. | President, Marketplaces | F | Common Stock, par value $0.01 per share | 6351 | $87.03 | 285,356.0000 | 408,100,000 | 2.18% | 0.00% |
| March 1, 2024 | FLORANCE ANDREW C | President and CEO | F | Common Stock, par value $0.01 per share | 24228 | $87.03 | 1,248,367.0000 | 408,100,000 | 1.90% | 0.01% |
| March 1, 2024 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 6091 | $87.03 | 193,282.0000 | 408,100,000 | 3.06% | 0.00% |
| March 1, 2024 | DESMARAIS MICHAEL J | Chief Human Resources Officer | F | Common Stock, par value $0.01 per share | 1829 | $87.03 | 70,154.0000 | 408,100,000 | 2.54% | 0.00% |
| March 1, 2024 | DESMARAIS MICHAEL J | Chief Human Resources Officer | A | Common Stock, par value $0.01 per share | 6924 | $0.00 | 71,983.0000 | 408,100,000 | 10.64% | 0.00% |
| March 1, 2024 | Boxer Gene | General Counsel and Secretary | F | Common Stock, par value $0.01 per share | 1238 | $87.03 | 43,680.0000 | 408,100,000 | 2.76% | 0.00% |
| Feb. 22, 2024 | SIMURO FRANK | Chief Technology Officer | D | Common Stock, par value $0.01 per share | 7200 | $0.00 | 279,770.0000 | 408,100,000 | 2.51% | 0.00% |
| Feb. 22, 2024 | SIMURO FRANK | Chief Technology Officer | A | Common Stock, par value $0.01 per share | 126480 | $0.00 | 401,723.0000 | 408,100,000 | 45.95% | 0.03% |
| Feb. 22, 2024 | FLORANCE ANDREW C | President and CEO | A | Option to Acquire Common Stock | 90500 | $0.00 | 90,500.0000 | 408,100,000 | 9999.99% | 0.02% |
| Feb. 22, 2024 | FLORANCE ANDREW C | President and CEO | A | Common Stock, par value $0.01 per share | 367840 | $0.00 | 1,272,595.0000 | 408,100,000 | 40.66% | 0.09% |
| Feb. 22, 2024 | FLORANCE ANDREW C | President and CEO | F | Common Stock, par value $0.01 per share | 22058 | $83.98 | 904,755.0000 | 408,100,000 | 2.38% | 0.01% |
| Feb. 22, 2024 | FLORANCE ANDREW C | President and CEO | D | Common Stock, par value $0.01 per share | 31200 | $0.00 | 926,813.0000 | 408,100,000 | 3.26% | 0.01% |
| Feb. 22, 2024 | Boxer Gene | General Counsel and Secretary | A | Common Stock, par value $0.01 per share | 18189 | $0.00 | 36,224.0000 | 408,100,000 | 100.85% | 0.00% |
| Feb. 22, 2024 | Ruggles Lisa | Senior VP, Global Operations | A | Option to Acquire Common Stock | 14200 | $0.00 | 14,200.0000 | 408,100,000 | 9999.99% | 0.00% |
| Feb. 22, 2024 | Ruggles Lisa | Senior VP, Global Operations | A | Common Stock, par value $0.01 per share | 57560 | $0.00 | 199,373.0000 | 408,100,000 | 40.59% | 0.01% |
| Feb. 22, 2024 | Ruggles Lisa | Senior VP, Global Operations | F | Common Stock, par value $0.01 per share | 4428 | $83.98 | 141,813.0000 | 408,100,000 | 3.03% | 0.00% |
| Feb. 22, 2024 | Ruggles Lisa | Senior VP, Global Operations | D | Common Stock, par value $0.01 per share | 7200 | $0.00 | 146,241.0000 | 408,100,000 | 4.69% | 0.00% |
| Feb. 22, 2024 | DESMARAIS MICHAEL J | Chief Human Resources Officer | A | Common Stock, par value $0.01 per share | 16976 | $0.00 | 65,059.0000 | 408,100,000 | 35.31% | 0.00% |
| Feb. 22, 2024 | Wheeler Scott T | Chief Financial Officer | F | Common Stock, par value $0.01 per share | 5347 | $83.98 | 306,375.0000 | 408,100,000 | 1.72% | 0.00% |
| Feb. 22, 2024 | Wheeler Scott T | Chief Financial Officer | D | Common Stock, par value $0.01 per share | 10400 | $0.00 | 311,722.0000 | 408,100,000 | 3.23% | 0.00% |
| Feb. 22, 2024 | SAINT FREDERICK G. | President, Marketplaces | A | Option to Acquire Common Stock | 17000 | $0.00 | 17,000.0000 | 408,100,000 | 9999.99% | 0.00% |
| Feb. 22, 2024 | SAINT FREDERICK G. | President, Marketplaces | A | Common Stock, par value $0.01 per share | 69160 | $0.00 | 291,707.0000 | 408,100,000 | 31.08% | 0.02% |
| Feb. 22, 2024 | SAINT FREDERICK G. | President, Marketplaces | F | Common Stock, par value $0.01 per share | 4881 | $83.98 | 222,547.0000 | 408,100,000 | 2.15% | 0.00% |
| Feb. 22, 2024 | SAINT FREDERICK G. | President, Marketplaces | D | Common Stock, par value $0.01 per share | 8000 | $0.00 | 227,428.0000 | 408,100,000 | 3.40% | 0.00% |
| Feb. 22, 2024 | SIMURO FRANK | Chief Technology Officer | A | Option to Acquire Common Stock | 31200 | $0.00 | 31,200.0000 | 408,100,000 | 9999.99% | 0.01% |
| Feb. 22, 2024 | SIMURO FRANK | Chief Technology Officer | F | Common Stock, par value $0.01 per share | 4527 | $83.98 | 275,243.0000 | 408,100,000 | 1.62% | 0.00% |
| Feb. 15, 2024 | SAINT FREDERICK G. | President, Marketplaces | F | Common Stock, par value $0.01 per share | 2349 | $82.32 | 235,428.0000 | 408,100,000 | 0.99% | 0.00% |
| Feb. 15, 2024 | Wheeler Scott T | Chief Financial Officer | F | Common Stock, par value $0.01 per share | 3462 | $82.32 | 322,122.0000 | 408,100,000 | 1.06% | 0.00% |
| Feb. 15, 2024 | FLORANCE ANDREW C | President and CEO | F | Common Stock, par value $0.01 per share | 16296 | $82.32 | 958,013.0000 | 408,100,000 | 1.67% | 0.00% |
| Feb. 15, 2024 | SIMURO FRANK | Chief Technology Officer | F | Common Stock, par value $0.01 per share | 4233 | $82.32 | 286,970.0000 | 408,100,000 | 1.45% | 0.00% |
| Feb. 15, 2024 | Ruggles Lisa | Senior VP, Global Research | F | Common Stock, par value $0.01 per share | 2367 | $82.32 | 153,441.0000 | 408,100,000 | 1.52% | 0.00% |