Hill John W, a director at CoStar Group Inc. ($CSGP), made one open market sale of common shares in the last 365 days, totaling about $155,000. His most recent sale occurred on November 13, 2025. These sales rank 8,922nd among 11,678 individual insiders, compared to an average sale amount of $8.6 million across about 6.4 transactions per insider. Hill John W recorded no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov. 13, 2025 | COSTAR GROUP, INC. | $CSGP | 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% |
| Sept. 9, 2025 | COSTAR GROUP, INC. | $CSGP | 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% |
| Dec. 10, 2024 | COSTAR GROUP, INC. | $CSGP | 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 | COSTAR GROUP, INC. | $CSGP | 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% |
| July 17, 2024 | COSTAR GROUP, INC. | $CSGP | 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 30, 2024 | COSTAR GROUP, INC. | $CSGP | 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% |