CSGPCoStar Group, Inc.
Real Estate · Real Estate ServicesNasdaqStockMkt cap $12.2B
Disclosed trades
77
0 in 30d · 3 in 90d
Politicians
11
Last trade Sep 25, 2026
Buys
45
$450K at range midpoints
Sells
32
$539K at range midpoints
Closing price · 365 days
Nov 6, 2025 – Nov 5, 2026
Monthly buys vs sells · 24 months
Counts of disclosed transactions
- Buys
- Sells (incl. partial)
Politicians who traded it
4 hold it now Estimated
| Politician | Seat | Trades | Buys | Sells | Bought (mid) | Sold (mid) | Last trade | Est. position Estimated |
|---|---|---|---|---|---|---|---|---|
| DRo Khanna | House · CA-17 | 43 | 27 | 16 | $208K | $128K | Sep 25, 2026 | $45.3K |
| DGilbert Ray Cisneros, Jr. | House · CA-31 | 18 | 14 | 4 | $161K | $32K | Aug 19, 2026 | $64.9K |
| RGreg Gianforte | House · MT-00 | 3 | 0 | 3 | $0 | $258K | Oct 13, 2020 | — |
| DJosh Gottheimer | House · NJ-05 | 3 | 0 | 3 | $0 | $24K | Feb 5, 2021 | — |
| DDaniel S. Goldman | House · NY-10 | 2 | 1 | 1 | $32.5K | $32.5K | Apr 10, 2023 | $15.1K |
| RJefferson Shreve | House · IN-06 | 2 | 1 | 1 | $32.5K | $32.5K | May 12, 2025 | — |
| RLisa C. McClain | House · MI-09 | 2 | 1 | 1 | $8K | $8K | Sep 25, 2025 | — |
| DJulie Johnson | House · TX-32 | 1 | 0 | 1 | $0 | $8K | Jan 15, 2025 | — |
| RRobert P. Bresnahan, Jr. | House · PA-08 | 1 | 0 | 1 | $0 | $8K | May 15, 2025 | — |
| DSusie Lee | House · NV-03 | 1 | 0 | 1 | $0 | $8K | Dec 22, 2020 | — |
| DWilliam R. Keating | House · MA-09 | 1 | 1 | 0 | $8K | $0 | Jan 21, 2025 | $3.5K |
Recent trades
| Politician | Ticker | Asset | Type | Owner | Amount | vs S&P Estimated | Traded | Filed | Source |
|---|---|---|---|---|---|---|---|---|---|
| DRo Khanna | CSGP | COSTAR GROUP INC CMN | Buy | Spouse | $1,001 - $15,000 | +21.8% | Sep 25, 2026 | Oct 7, 202612d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP INC. CMN | Buy | Dependent | $1,001 - $15,000 | +21.8% | Sep 11, 2026 | Oct 7, 202626d | FilingOCR |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $1,001 - $15,000 | +12.0% | Aug 19, 2026 | Sep 10, 202622d | Filing |
| DRo Khanna | CSGP | COSTAR GROUP INC. CMN | Buy | Spouse | $1,001 - $15,000 | +11.2% | Jul 20, 2026 | Aug 7, 202618d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP,INC CMN | Sell | Spouse | $1,001 - $15,000 | -14.1% | Jun 30, 2026 | Jul 6, 20266d | FilingOCR |
| DRo Khanna | CSGP | COSTaR GROUP, InC, CMN | Buy | Spouse | $1,001 - $15,000 | +14.1% | Jun 16, 2026 | Jul 6, 202620d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Buy | Spouse | $1,001 - $15,000 | -5.0% | May 27, 2026 | Jun 9, 202613d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Sell | Spouse | $1,001 - $15,000 | +1.8% | Apr 24, 2026 | May 11, 202617d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Sell | Spouse | $1,001 - $15,000 | +1.8% | Apr 13, 2026 | May 11, 202628d | FilingOCR |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Partial | Self | $1,001 - $15,000 | +1.6% | Apr 14, 2026 | May 8, 202624d | Filing |
| DRo Khanna | CSGP | COSTAR GROUP INC. CMN | Sell | Dependent | $1,001 - $15,000 | +30.0% | Mar 30, 2026 | Apr 7, 20268d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP INC CMN | Buy | Spouse | $1,001 - $15,000 | -30.0% | Mar 23, 2026 | Apr 7, 202615d | FilingOCR |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $1,001 - $15,000 | -30.0% | Mar 13, 2026 | Apr 7, 202625d | Filing |
| DRo Khanna | CSGP | COSTARGROUP INC CMN | Buy | Spouse | $1,001 - $15,000 | -30.0% | Mar 10, 2026 | Apr 7, 202628d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | BuyReview | Dependent | — | -41.9% | Feb 24, 2026 | Mar 9, 202613d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Buy | Spouse | $1,001 - $15,000 | -41.9% | Feb 17, 2026 | Mar 9, 202620d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Sell | Spouse | $1,001 - $15,000 | +41.9% | Feb 5, 2026 | Mar 9, 202632d | FilingOCR |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $1,001 - $15,000 | -36.3% | Jan 28, 2026 | Feb 13, 202616d | Filing |
| DRo Khanna | CSGP | COSTARGROUP,INC,CMN | Buy | Spouse | $1,001 - $15,000 | -42.4% | Jan 29, 2026 | Feb 6, 20268d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC, CMN | Sell | Spouse | $1,001 - $15,000 | +42.4% | Jan 13, 2026 | Feb 6, 202624d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Sell | Dependent | $1,001 - $15,000 | +42.4% | Jan 6, 2026 | Feb 6, 202631d | FilingOCR |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $1,001 - $15,000 | -51.4% | Dec 10, 2025 | Jan 12, 202633d | Filing |
| DRo Khanna | CSGP | COSTAR GROUP,INC. CMN | Buy | Spouse | $1,001 - $15,000 | -58.3% | Dec 12, 2025 | Jan 6, 202625d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Buy | Dependent | $1,001 - $15,000 | -58.3% | Dec 5, 2025 | Jan 6, 202632d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP,INC, CMN | Sell | Spouse | $1,001 - $15,000 | +58.9% | Nov 10, 2025 | Dec 8, 202528d | FilingOCR |
| DRo Khanna | CSGP | COSTARGROUP,INC.CMN | Sell | Dependent | $1,001 - $15,000 | +58.9% | Nov 3, 2025 | Dec 8, 202535d | FilingOCR |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $1,001 - $15,000 | -63.1% | Oct 15, 2025 | Nov 18, 202534d | Filing |
| RLisa C. McClain | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Sell | Spouse | $1,001 - $15,000 | +68.2% | Sep 25, 2025 | Oct 22, 202527d | Filing |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $1,001 - $15,000 | -69.8% | Sep 30, 2025 | Oct 10, 202510d | Filing |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $1,001 - $15,000 | -69.8% | Sep 22, 2025 | Oct 10, 202518d | Filing |
| RLisa C. McClain | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Spouse | $1,001 - $15,000 | -74.6% | Aug 13, 2025 | Sep 12, 202530d | Filing |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $1,001 - $15,000 | -77.2% | Jul 31, 2025 | Aug 14, 202514d | Filing |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $1,001 - $15,000 | -77.2% | Jul 9, 2025 | Aug 14, 202536d | Filing |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $1,001 - $15,000 | -79.9% | Jun 30, 2025 | Jul 10, 202510d | Filing |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $15,001 - $50,000 | -79.9% | Jun 27, 2025 | Jul 10, 202513d | Filing |
| DGilbert Ray Cisneros, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $1,001 - $15,000 | -79.9% | Jun 25, 2025 | Jul 10, 202515d | Filing |
| RJefferson Shreve | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Sell | Self | $15,001 - $50,000 | +82.1% | May 12, 2025 | Jun 22, 202541d | Filing |
| RRobert P. Bresnahan, Jr. | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Sell | Self | $1,001 - $15,000 | +79.9% | May 15, 2025 | May 31, 202516d | Filing |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Buy | Dependent | $1,001 - $15,000 | -97.2% | Mar 12, 2025 | Apr 10, 202529d | FilingOCR |
| RJefferson Shreve | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $15,001 - $50,000 | -90.6% | Feb 24, 2025 | Mar 9, 202513d | Filing |
| DWilliam R. Keating | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Buy | Self | $1,001 - $15,000 | -82.0% | Jan 21, 2025 | Feb 25, 202535d | Filing |
| DJulie Johnson | CSGP | CoStar Group, Inc. - Common Stock (CSGP) | Sell | Joint | $1,001 - $15,000 | +77.7% | Jan 15, 2025 | Feb 12, 202528d | Filing |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Buy | Spouse | $1,001 - $15,000 | -79.9% | Jan 17, 2025 | Feb 6, 202520d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Buy | Dependent | $1,001 - $15,000 | -94.3% | Aug 5, 2024 | Sep 6, 202432d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Partial | Spouse | $1,001 - $15,000 | +94.3% | Aug 2, 2024 | Sep 6, 202435d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Partial | Spouse | $1,001 - $15,000 | +94.3% | Aug 2, 2024 | Sep 6, 202435d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Sell | Dependent | $1,001 - $15,000 | +98.0% | Jul 2, 2024 | Aug 7, 202436d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC CMN | Buy | Spouse | $1,001 - $15,000 | -98.0% | Jul 1, 2024 | Aug 7, 202437d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC. CMN | Sell | Spouse | $1,001 - $15,000 | +96.0% | May 28, 2024 | Jun 5, 20248d | FilingOCR |
| DRo Khanna | CSGP | COSTAR GROUP, INC, CMN | Buy | Spouse | $1,001 - $15,000 | -106.8% | Apr 23, 2024 | May 6, 202413d | FilingOCR |
Insider activity Filed
Insiders
20
Services-Business Services, NEC
Open-market buys · 90d
0
$0 bought
Open-market sells · 90d
0
$0 sold
Net · 90d
$0
$8M net over 12 months · last Oct 15, 2026
| Date | Insider | Kind | Security | Shares | Price | Value | Post-holdings | D/I | 10b5-1 | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 15, 2026filed Oct 16, 2026 | Robin Jack RossmannChief Financial Officer | Withholding | Common Stock, par value $0.01 per share | −756 | $32.00 | $24,192 | 85,935 | D | — | 4 |
| Aug 7, 2026filed Aug 10, 2026 | Cynthia Cammett CannChief Accounting Officer | Sale | Common Stock, par value $0.01 per share | −4,788 | $30.78 | $147,375 | 18,822 | D | — | 4 |
| Aug 5, 2026filed Aug 10, 2026 | John W Hill | Sale | Common Stock, par value $0.01 per share | −3,500 | $30.21 | $105,735 | 22,993 | D | — | 4 |
| Aug 4, 2026filed Aug 5, 2026 | Andrew C FloranceFounder and CEO | Buy | Common Stock, par value $0.01 per share | 83,300 | $29.89 | $2,489,837 | 1,806,165.03 | D | — | 4 |
| Aug 1, 2026filed Aug 4, 2026 | Cynthia Cammett CannChief Accounting Officer | Withholding | Common Stock, par value $0.01 per share | −1,077 | $28.76 | $30,975 | 23,610 | D | — | 4 |
| Aug 1, 2026filed Aug 4, 2026 | Frederick G. SaintPresident, Marketplaces | Withholding | Common Stock, par value $0.01 per share | −1,436 | $28.76 | $41,299 | 278,415 | D | — | 4 |
| Jul 31, 2026filed Aug 4, 2026 | Robin Jack RossmannChief Financial Officer | Award | Restricted Stock Unitsderiv. | 34,771 | $0.00 | — | 34,771 | D | — | 4 |
| Jul 31, 2026filed Aug 4, 2026 | Cynthia Cammett CannChief Accounting Officer | Award | Restricted Stock Unitsderiv. | 26,078 | $0.00 | — | 26,078 | D | — | 4 |
| Jul 1, 2026filed Jul 6, 2026 | Christian M. LownChief Financial Officer | Withholding | Common Stock, par value $0.01 per share | −5,597 | $29.36 | $164,328 | 129,653 | D | — | 4 |
| Jun 23, 2026filed Jun 24, 2026 | Rachel C Glaser | Award | Common Stock, par value $0.01 per share | 8,262 | $0.00 | $0 | 12,419 | D | — | 4 |
Shares, prices and post-transaction holdings are exactly as reported on SEC Form 4. Net figures count open-market buys minus open-market sales only (awards, exercises, withholding and gifts are excluded).
Unusual activity Estimated
- 50Insider overlapPublic Sep 10, 2026 · traded Aug 19, 2026
Rep. Gilbert Ray Cisneros, Jr. bought CSGP 15 days after its CEO bought $2.5M
Details
- Politician
- Gilbert Ray Cisneros, Jr.
- Ticker
- CSGP
- Asset
- CoStar Group, Inc. - Common Stock (CSGP)
- Tx type
- buy
- Traded
- Aug 19, 2026
- Filed
- Sep 10, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 22
- Owner type
- self
- Is whale
- No
- Insider trade
- {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-08-04","shares":83300,"price":29.89,"value":2489837,"is_10b5_1":false,"filing_date":"2026-08-05"}
- Days between
- 15
- Opposite side
- No
- Public from
- Sep 10, 2026
- Method version
- 2026-11-03
- 50Insider overlapPublic Aug 7, 2026 · traded Jul 20, 2026
Rep. Ro Khanna's spouse bought CSGP 15 days before its CEO bought $2.5M
Details
- Politician
- Ro Khanna
- Ticker
- CSGP
- Asset
- COSTAR GROUP INC. CMN
- Tx type
- buy
- Traded
- Jul 20, 2026
- Filed
- Aug 7, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 18
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-08-04","shares":83300,"price":29.89,"value":2489837,"is_10b5_1":false,"filing_date":"2026-08-05"}
- Days between
- -15
- Opposite side
- No
- Public from
- Aug 7, 2026
- Method version
- 2026-11-03
- 66Exec buyPublic Aug 5, 2026 · traded Aug 4, 2026
CSGP CEO Andrew C Florance bought $2.5M on the open market
Details
- Insider
- Andrew C Florance
- Company
- COSTAR GROUP, INC.
- Ticker
- CSGP
- Tx kind
- open_market_buy
- Traded
- Aug 4, 2026
- Shares
- 83,300
- Price
- $30
- Value
- $2.5M
- Is 10b5 1
- No
- Filed
- Aug 5, 2026
- Public from
- Aug 5, 2026
- Method version
- 2026-11-03
- 50Insider overlapPublic Jun 9, 2026 · traded May 27, 2026
Rep. Ro Khanna's spouse bought CSGP 26 days after its CEO bought $2.4M
Details
- Politician
- Ro Khanna
- Ticker
- CSGP
- Asset
- COSTAR GROUP, INC. CMN
- Tx type
- buy
- Traded
- May 27, 2026
- Filed
- Jun 9, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 13
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-05-01","shares":68330,"price":35.17,"value":2403166.1,"is_10b5_1":false,"filing_date":"2026-05-04"}
- Days between
- 26
- Opposite side
- No
- Public from
- Jun 9, 2026
- Method version
- 2026-11-03
- 44Hindsight movePublic May 12, 2026 · traded Mar 30, 2026
CSGP fell 19% in the 30 trading days after Rep. Ro Khanna's dependent child's sale (hindsight)
Details
- Politician
- Ro Khanna
- Ticker
- CSGP
- Asset
- COSTAR GROUP INC. CMN
- Tx type
- sell
- Traded
- Mar 30, 2026
- Filed
- Apr 7, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 8
- Owner type
- dependent
- Is whale
- No
- Entry date
- Mar 30, 2026
- Entry close
- 40.88
- Exit date
- May 12, 2026
- Exit close
- 33.05
- Forward return
- -19.2%
- Sign adjusted return
- +19.2%
- N trading days
- 30
- Hindsight
- Yes
- Measured from
- trade date
- Public from
- May 12, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic May 11, 2026 · traded Apr 24, 2026
Rep. Ro Khanna's spouse sold CSGP 7 days before its CEO bought $2.4M
Details
- Politician
- Ro Khanna
- Ticker
- CSGP
- Asset
- COSTAR GROUP, INC. CMN
- Tx type
- sell
- Traded
- Apr 24, 2026
- Filed
- May 11, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 17
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-05-01","shares":68330,"price":35.17,"value":2403166.1,"is_10b5_1":false,"filing_date":"2026-05-04"}
- Days between
- -7
- Opposite side
- Yes
- Public from
- May 11, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic May 11, 2026 · traded Apr 13, 2026
Rep. Ro Khanna's spouse sold CSGP 18 days before its CEO bought $2.4M
Details
- Politician
- Ro Khanna
- Ticker
- CSGP
- Asset
- COSTAR GROUP, INC. CMN
- Tx type
- sell
- Traded
- Apr 13, 2026
- Filed
- May 11, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 28
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-05-01","shares":68330,"price":35.17,"value":2403166.1,"is_10b5_1":false,"filing_date":"2026-05-04"}
- Days between
- -18
- Opposite side
- Yes
- Public from
- May 11, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic May 8, 2026 · traded Apr 14, 2026
Rep. Gilbert Ray Cisneros, Jr. partially sold CSGP 17 days before its CEO bought $2.4M
Details
- Politician
- Gilbert Ray Cisneros, Jr.
- Ticker
- CSGP
- Asset
- CoStar Group, Inc. - Common Stock (CSGP)
- Tx type
- partial_sale
- Traded
- Apr 14, 2026
- Filed
- May 8, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 24
- Owner type
- self
- Is whale
- No
- Insider trade
- {"insider":{"slug":"andrew-c-florance","name":"Andrew C Florance","title":"Founder and CEO","short_title":"CEO"},"company":"COSTAR GROUP, INC.","ticker":"CSGP","tx_kind":"open_market_buy","tx_date":"2026-05-01","shares":68330,"price":35.17,"value":2403166.1,"is_10b5_1":false,"filing_date":"2026-05-04"}
- Days between
- -17
- Opposite side
- Yes
- Public from
- May 8, 2026
- Method version
- 2026-11-03
- 66Exec buyPublic May 4, 2026 · traded May 1, 2026
CSGP CEO Andrew C Florance bought $2.4M on the open market
Details
- Insider
- Andrew C Florance
- Company
- COSTAR GROUP, INC.
- Ticker
- CSGP
- Tx kind
- open_market_buy
- Traded
- May 1, 2026
- Shares
- 68,330
- Price
- $35
- Value
- $2.4M
- Is 10b5 1
- No
- Filed
- May 4, 2026
- Public from
- May 4, 2026
- Method version
- 2026-11-03
- 46Exec buyPublic May 4, 2026 · traded May 1, 2026
CSGP CEO Andrew C Florance bought $111K on the open market
Details
- Insider
- Andrew C Florance
- Company
- COSTAR GROUP, INC.
- Ticker
- CSGP
- Tx kind
- open_market_buy
- Traded
- May 1, 2026
- Shares
- 3,100
- Price
- $36
- Value
- $111K
- Is 10b5 1
- No
- Filed
- May 4, 2026
- Public from
- May 4, 2026
- Method version
- 2026-11-03