COSTAR GROUP, INC. (CSGP)
Nasdaq · Services-Business Services, NEC · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 2 signals for COSTAR GROUP, INC.. Most notable: 2026-06-25: Filed 8-K disclosing director or officer change; 2026-07-13: Filed 8-K disclosing director or officer change. Federal contract obligations over the last 24 months total $42,265. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement
- Insider purchaseFLORANCE ANDREW C (director) bought $2.4M of stock
- Insider purchaseFLORANCE ANDREW C (director) bought $111k of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Insider purchaseSAINT FREDERICK G. (officer) bought $907k of stock
- Insider purchaseFLORANCE ANDREW C (director) bought $2.5M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-23 | Glaser Rachel C | director | A | 8,262 | 0 | $0 |
| 2026-06-23 | BERISFORD JOHN L | director | A | 8,262 | 0 | $0 |
| 2026-06-23 | Hill John W | director | A | 8,262 | 0 | $0 |
| 2026-06-23 | Brunner Angelique G. | director | A | 8,262 | 0 | $0 |
| 2026-06-23 | Musslewhite Robert W | director | A | 8,262 | 0 | $0 |
| 2026-06-23 | Sams Louise S | director | A | 8,262 | 0 | $0 |
| 2026-06-23 | McCarthy Christine M | director | A | 8,262 | 0 | $0 |
| 2026-06-15 | Cann Cynthia Cammett | officer | F | 461 | 32.04 | $14,770 |
| 2026-05-01 | FLORANCE ANDREW C | director | P | 68,330 | 35.17 | $2,403,166 |
| 2026-05-01 | FLORANCE ANDREW C | director | P | 3,100 | 35.82 | $111,042 |
| 2026-03-15 | Boxer Gene | officer | F | 482 | 43.63 | $21,030 |
| 2026-03-15 | Ruggles Lisa | officer | F | 2,977 | 43.63 | $129,887 |
| 2026-03-15 | Boxer Gene | officer | F | 428 | 43.63 | $18,674 |
| 2026-03-15 | SIMURO FRANK | officer | F | 11,107 | 43.63 | $484,598 |
| 2026-03-15 | DESMARAIS MICHAEL J | officer | F | 2,873 | 43.63 | $125,349 |
| 2026-03-15 | Cann Cynthia Cammett | officer | F | 1,194 | 43.63 | $52,094 |
| 2026-03-10 | Cann Cynthia Cammett | officer | A | 4,374 | — | — |
| 2026-03-10 | FLORANCE ANDREW C | director | A | 124,162 | — | — |
| 2026-03-10 | LOWN CHRISTIAN M. | officer | A | 12,268 | — | — |
| 2026-03-10 | Boxer Gene | officer | A | 21,920 | — | — |
| 2026-03-10 | DESMARAIS MICHAEL J | officer | A | 17,676 | — | — |
| 2026-03-06 | Sams Louise S | director | P | 1,000 | 48.36 | $48,360 |
| 2026-03-02 | Glaser Rachel C | director | P | 1,000 | 44.94 | $44,940 |
| 2026-03-02 | SAINT FREDERICK G. | officer | P | 20,000 | 45.33 | $906,600 |
| 2026-03-01 | LOWN CHRISTIAN M. | officer | F | 7,175 | 44.63 | $320,220 |
| 2026-03-01 | FLORANCE ANDREW C | director | F | 59,593 | 44.63 | $2,659,636 |
| 2026-03-01 | Boxer Gene | officer | F | 4,547 | 44.63 | $202,933 |
| 2026-03-01 | DESMARAIS MICHAEL J | officer | F | 6,353 | 44.63 | $283,534 |
| 2026-03-01 | Cann Cynthia Cammett | officer | F | 1,385 | 44.63 | $61,813 |
| 2026-03-01 | Ruggles Lisa | officer | F | 8,931 | 44.63 | $398,591 |
| 2026-03-01 | SIMURO FRANK | officer | F | 18,702 | 44.63 | $834,670 |
| 2026-03-01 | SAINT FREDERICK G. | officer | F | 11,096 | 44.63 | $495,214 |
| 2026-02-27 | FLORANCE ANDREW C | director | P | 55,720 | 44.52 | $2,480,654 |
| 2026-02-19 | SIMURO FRANK | officer | D | 30,727 | 0 | $0 |
| 2026-02-19 | SIMURO FRANK | officer | F | 4,421 | 49.07 | $216,938 |
| 2026-02-19 | SAINT FREDERICK G. | officer | D | 17,583 | 0 | $0 |
| 2026-02-19 | SAINT FREDERICK G. | officer | F | 2,149 | 49.07 | $105,451 |
| 2026-02-19 | FLORANCE ANDREW C | director | D | 104,983 | 0 | $0 |
| 2026-02-19 | FLORANCE ANDREW C | director | F | 19,221 | 49.07 | $943,174 |
| 2026-02-19 | Ruggles Lisa | officer | F | 3,219 | 49.07 | $157,956 |
| 2026-02-19 | Ruggles Lisa | officer | D | 17,583 | 0 | $0 |
| 2026-02-15 | SIMURO FRANK | officer | F | 4,151 | 44.99 | $186,753 |
| 2026-02-15 | FLORANCE ANDREW C | director | F | 17,482 | 44.99 | $786,515 |
| 2026-02-15 | Ruggles Lisa | officer | F | 3,576 | 44.99 | $160,884 |
| 2026-02-15 | SAINT FREDERICK G. | officer | F | 2,424 | 44.99 | $109,056 |
| 2025-11-13 | Hill John W | director | S | 2,250 | 68.68 | $154,530 |
| 2025-11-13 | Cann Cynthia Cammett | officer | S | 1,841 | 68.79 | $126,642 |
| 2025-09-09 | McCarthy Christine M | director | A | 2,973 | 0 | $0 |
| 2025-09-09 | Sams Louise S | director | A | 3,291 | 0 | $0 |
| 2025-09-09 | BERISFORD JOHN L | director | A | 2,973 | 0 | $0 |
Federal contracts
24-month federal obligations: $42,265
- 2026-09-11 $42,265 · Department of Homeland Security · SUBSCRIPTION/ KEY TO ONLINE REAL PROPERTY INFORMATION DATABASE LOCATION ID: 31603649 COSTAR LOOPNET SUBSCRIPTION FY26 FO
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
7-day average 105 views/day vs 90-day median 110.