Companies Costar Group, Inc
Costar (CSGP): executive pay, fiscal 2025
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CEO vs. named peers94th pct.Of 17 peer CEOs
CEO pay, last three years
- $29,176,180FY2023
- $37,393,960FY2024
- $36,431,936FY2025
CEO total pay was $36,431,936 in fiscal 2025, down from $37,393,960 in fiscal 2024.
FY2025: salary $1,000,000 · bonus $0 · stock awards $28,318,400 · option awards $3,425,382
Executives and directors
Andrew Florance · CEOChristian Lown · CFOFrederick Saint · PresidentFrank Simuro · CTOLisa Ruggles · SVPAngelique G. Brunner · Independent DirectorChristine M. McCarthy · Independent DirectorChristopher J. Nassetta · Former director (through FY2025)John L. Berisford · Independent DirectorJohn W. Hill · Independent DirectorLaura Cox Kaplan · Former director (through FY2025)Louise S. Sams · Chair of the BoardMichael R. Klein · Former director (through FY2025)Rachel C. Glaser · Independent DirectorRobert W. Musslewhite · Independent Director
Frequently asked questions
Who was the highest-paid executive at Costar Group, Inc in fiscal 2025?
As disclosed, Andrew Florance (Founder and Chief Executive Officer) was the highest-paid executive at Costar Group, Inc in fiscal 2025, with total compensation of $36,431,936.
How does Costar Group, Inc's chief executive pay compare to its disclosed peer group?
As disclosed, Andrew Florance's total compensation ranked at the 94th percentile of Costar Group, Inc's disclosed peer group.
What is Costar Group, Inc's CEO-to-median employee pay ratio?
As disclosed, Costar Group, Inc's CEO-to-median employee pay ratio was 303:1.
How did shareholders vote on Costar Group, Inc's executive compensation?
As disclosed, 71.39% of shareholders supported Costar Group, Inc's executive compensation in the latest say-on-pay vote.
How much does Costar Group, Inc spend in total on board compensation for fiscal 2025?
As disclosed, Costar Group, Inc reported total board compensation of $2,358,958 for fiscal 2025.
Answers are drawn only from the figures disclosed in this brief and cited to their location in the source filing. Where a figure required for an answer is not disclosed, that is stated rather than estimated.
Full detail
Every table from the filing. Open any section.
Summary compensation table
| Named executive officer | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension / NQDC | All other | Total |
|---|---|---|---|---|---|---|---|---|
| Andrew Florance | $1,000,000 | $0 | $28,318,400 | $3,425,382 | $3,000,000 | $0 | $688,154 | $36,431,936 |
| Founder and Chief Executive Officer | ||||||||
| Frank Simuro | 646,923 | 0 | 7,347,105 | 991,558 | 1,300,000 | 0 | 17,853 | 10,303,439 |
| Chief Technology Officer | ||||||||
| Frederick Saint | 591,923 | 0 | 5,488,266 | 739,161 | 1,190,000 | 0 | 178,856 | 8,188,206 |
| President, Marketplaces | ||||||||
| Christian Lown | 588,269 | 0 | 5,488,266 | 739,161 | 1,137,000 | 0 | 17,727 | 7,970,423 |
| Chief Financial Officer | ||||||||
| Lisa Ruggles | 591,923 | 0 | 3,677,817 | 495,779 | 1,045,713 | 0 | 17,594 | 5,828,826 |
| Senior Vice President, Global Operations | ||||||||
A dash means the company reported no figure in that column; 0 means it reported zero. Figures are as printed in the filing, without adjustment.
Three-year trend — total compensation per named executive
| Named executive officer | FY2025 total | FY2024 total | FY2023 total | Δ FY2024→2025 |
|---|---|---|---|---|
| Andrew Florance | $36,431,936 | $37,393,960 | $29,176,180 | ↓ −962,024 |
| Frank Simuro | 10,303,439 | 13,317,118 | 8,718,989 | ↓ −3,013,679 |
| Frederick Saint | 8,188,206 | 8,963,355 | 5,386,046 | ↓ −775,149 |
| Christian Lown | 7,970,423 | 3,540,510 | — | ↑ +4,429,913 |
| Lisa Ruggles | 5,828,826 | 6,754,356 | 5,572,643 | ↓ −925,530 |
Prior-year totals as disclosed in the corresponding proxy; deltas are computed values with the derivation shown in the register.
Incentive-plan design — the Compensation Discussion & Analysis
In addition to attracting, motivating, and retaining talented executives, our executive compensation program is designed to hold our executives accountable for corporate results over the short and long-term, and to reward them for successful execution. As a result, a substantial portion of our executives overall compensation is tied to performance.
| CEO STI target (% of salary) | 150% |
|---|---|
| CEO LTI target (% of salary) | — |
| Independent consultant | Willis Towers Watson |
| Clawback policy | true |
| Anti-hedging | true |
| Anti-pledging | True |
Equity grants and outstanding awards
Grants of plan-based awards — fiscal year 2025
| Executive | Award | Grant date | Threshold | Target | Granted | Maximum | Grant-date fair value |
|---|---|---|---|---|---|---|---|
| Andrew Florance | OPTION | 2025-02-20 | — | — | 114,000 | — | $3,425,382 |
| Andrew Florance | RSU | 2025-03-05 | — | — | 37,649 | — | 2,929,469 |
| Lisa Ruggles | RSU | 2025-02-20 | — | — | 31,600 | — | 2,475,228 |
| Andrew Florance | RSU | 2025-02-20 | — | — | 218,400 | — | 17,107,272 |
| Christian Lown | OPTION | 2025-02-20 | — | — | 24,600 | — | 739,161 |
| Frederick Saint | RSU | 2025-02-20 | — | — | 47,200 | — | 3,697,176 |
| Christian Lown | PSU | 2025-02-20 | 8,400 | 21,000 | — | 50,400 | 1,791,090 |
| Frederick Saint | OPTION | 2025-02-20 | — | — | 24,600 | — | 739,161 |
| Lisa Ruggles | OPTION | 2025-02-20 | — | — | 16,500 | — | 495,779 |
| Andrew Florance | PSU | 2025-02-20 | 38,840 | 97,100 | — | 233,040 | 8,281,659 |
| Christian Lown | RSU | 2025-02-20 | — | — | 47,200 | — | 3,697,716 |
| Frank Simuro | OPTION | 2025-02-20 | — | — | 33,000 | — | 991,558 |
| Frank Simuro | RSU | 2025-02-20 | — | — | 63,200 | — | 4,950,456 |
| Lisa Ruggles | PSU | 2025-02-20 | 5,640 | 14,100 | — | 33,840 | 1,202,589 |
| Frank Simuro | PSU | 2025-02-20 | 11,240 | 28,100 | — | 67,440 | 2,396,649 |
| Frederick Saint | PSU | 2025-02-20 | 8,400 | 21,000 | — | 50,400 | 1,791,090 |
Vehicle mix — grant-date fair value by award type
| Named executive officer | Time-vested (RSU) | Performance-vested (PSU) | Options / SARs | % performance-vested |
|---|---|---|---|---|
| Andrew Florance | $20,036,741 | $8,281,659 | $3,425,382 | 26.1% |
| Lisa Ruggles | 2,475,228 | 1,202,589 | 495,779 | 28.8% |
| Christian Lown | 3,697,716 | 1,791,090 | 739,161 | 28.8% |
| Frederick Saint | 3,697,176 | 1,791,090 | 739,161 | 28.8% |
| Frank Simuro | 4,950,456 | 2,396,649 | 991,558 | 28.7% |
% performance-vested = PSU grant-date fair value ÷ (RSU + PSU + Options), a computed value with the derivation shown in the register.
Outstanding equity awards at fiscal year-end 2025
| Executive | Award | Shares unvested | Exercise price | Market value unvested |
|---|---|---|---|---|
| Lisa Ruggles | RSU | 3,388 | — | $227,809 |
| Lisa Ruggles | Option | 4,100 | 76.78 | — |
| Frederick Saint | Option | 4,100 | 76.78 | — |
| Frank Simuro | Option | 7,134 | 76.78 | — |
| Lisa Ruggles | RSU | 7,700 | — | 517,748 |
| Frederick Saint | RSU | 7,700 | — | 517,748 |
| Lisa Ruggles | Option | 9,467 | 82.47 | — |
| Frederick Saint | RSU | 9,554 | — | 642,411 |
| Lisa Ruggles | PSU | 10,300 | — | 692,572 |
| Frederick Saint | PSU | 10,300 | — | 692,572 |
| Frederick Saint | Option | 11,334 | 82.47 | — |
| Lisa Ruggles | PSU | 12,400 | — | 833,776 |
| Frank Simuro | RSU | 12,641 | — | 849,981 |
| Frank Simuro | RSU | 13,467 | — | 905,521 |
| Frederick Saint | PSU | 14,900 | — | 1,001,876 |
| Lisa Ruggles | Option | 16,500 | 78.33 | — |
| Frank Simuro | PSU | 18,000 | — | 1,210,320 |
| Lisa Ruggles | RSU | 18,534 | — | 1,246,226 |
| Andrew Florance | RSU | 18,922 | — | 1,272,315 |
| Frank Simuro | Option | 20,800 | 82.47 | — |
| Frederick Saint | RSU | 22,267 | — | 1,497,233 |
| Andrew Florance | Option | 24,467 | 76.78 | — |
| Christian Lown | Option | 24,600 | 78.33 | — |
| Frederick Saint | Option | 24,600 | 78.33 | — |
| Christian Lown | RSU | 24,816 | — | 1,668,628 |
| Frank Simuro | PSU | 27,200 | — | 1,828,928 |
| Lisa Ruggles | RSU | 31,600 | — | 2,124,784 |
| Frank Simuro | Option | 33,000 | 78.33 | — |
| Lisa Ruggles | PSU | 33,840 | — | 2,275,402 |
| Andrew Florance | RSU | 37,649 | — | 2,531,519 |
| Frank Simuro | RSU | 40,800 | — | 2,743,392 |
| Andrew Florance | RSU | 46,100 | — | 3,099,764 |
| Christian Lown | RSU | 47,200 | — | 3,173,728 |
| Frederick Saint | RSU | 47,200 | — | 3,173,728 |
| Christian Lown | PSU | 50,400 | — | 3,388,896 |
| Frederick Saint | PSU | 50,400 | — | 3,388,896 |
| Andrew Florance | Option | 60,334 | 82.47 | — |
| Andrew Florance | PSU | 61,500 | — | 4,135,260 |
| Frank Simuro | RSU | 63,200 | — | 4,249,568 |
| Frank Simuro | PSU | 67,440 | — | 4,534,666 |
| Andrew Florance | PSU | 79,100 | — | 5,318,684 |
| Andrew Florance | Option | 114,000 | 78.33 | — |
| Andrew Florance | RSU | 118,667 | — | 7,979,169 |
| Andrew Florance | RSU | 218,400 | — | 14,685,216 |
| Andrew Florance | PSU | 233,040 | — | 15,669,610 |
Director compensation
| Director | Cash fees | Stock awards | Option awards | Non-equity incentive | All other | Total |
|---|---|---|---|---|---|---|
| Louise S. SamsIndependent · Board Chair · Nominating and Corporate Governance (Chair) · Audit | $105,000 | $290,000 | $0 | $0 | $0 | $395,000 |
| John W. HillIndependent · Audit (Chair) | 50,000 | 280,000 | 0 | 0 | 0 | 330,000 |
| Angelique G. BrunnerIndependent · Audit · Compensation | 50,000 | 277,000 | 0 | 0 | 0 | 327,000 |
| Robert W. MusslewhiteIndependent · Compensation (Chair) | 50,000 | 275,000 | 0 | 0 | 0 | 325,000 |
| Rachel C. GlaserIndependent · Audit · Nominating and Corporate Governance · Newly elected | 36,986 | 277,000 | 0 | 0 | 0 | 313,986 |
| John L. BerisfordIndependent · Compensation · Newly elected | 36,986 | 262,000 | 0 | 0 | 0 | 298,986 |
| Christine M. McCarthyIndependent · Nominating and Corporate Governance · Newly elected | 36,986 | 262,000 | 0 | 0 | 0 | 298,986 |
| Laura Cox KaplanIndependent · Departed during FY | 25,000 | — | 0 | 0 | 0 | 25,000 |
| Christopher J. NassettaIndependent · Departed during FY | 25,000 | — | 0 | 0 | 0 | 25,000 |
| Michael R. KleinIndependent · Departed during FY | 20,000 | — | 0 | 0 | 0 | 20,000 |
| Andrew C. FloranceEmployee director | 0 | 0 | 0 | — | 0 | 0 |
Board fee structure and ownership guideline
| Annual cash retainer | $50,000 |
|---|---|
| Annual equity retainer | $250,000 |
| Per board meeting fee | — |
| Committee chair fees (audit / comp / nom-gov) | 30,000 / 25,000 / 25,000 |
| Stock ownership guideline | n-employee director is required to own shares of the Company’s common stock with a value equal to five times the annual, standard director cash retainer. |
Total cost of the board
| Component | FY2025 |
|---|---|
| Cash retainers and fees | $435,958 |
| Equity awards (grant-date value) | $1,923,000 |
| All other compensation | $0 |
| Total cost of the board | $2,358,958 |
Computed as the sum of the director compensation table rows above; inputs and formula shown in the register.
Peer group, and who names Costar as a peer
Companies that benchmark against CSGP
13 companies name CSGP as a compensation peer
The list of companies that name CSGP as a peer is temporarily unavailable — recheck shortly.
Disclosed peer group — fiscal year 2025
The compensation peer group as the company disclosed it in its own proxy — the reference set behind the percentile above.
ADSK Autodesk, Inc.ANSS ANSYS, Inc.DOCU DocuSign, Inc.FICO Fair Isaac CorporationIT Gartner, Inc.PAYC Paycom Software, Inc.PTC PTC Inc.TRU TransUnionVRSN VeriSign, Inc.Z Zillow Group, Inc.FDS FactSet Research Systems, Inc.WDAY Workday, Inc.EFX Equifax Inc.MSCI MSCI Inc.TYL Tyler Technologies, Inc.VRSK Verisk Analytics, Inc.AKAM Akamai Technologies, Inc.
Peer reciprocity
Of the companies Costar Group, Inc names as compensation peers, which name it back in their own disclosed peer groups. A peer set the market reciprocates reads differently from one selected in a single direction.
— Autodesk, Inc. (ADSK)77— ANSYS, Inc. (ANSS)78✓ DocuSign, Inc. (DOCU)79— Fair Isaac Corporation (FICO)80— Gartner, Inc. (IT)81✓ Paycom Software, Inc. (PAYC)82— PTC Inc. (PTC)83— TransUnion (TRU)84— VeriSign, Inc. (VRSN)85✓ Zillow Group, Inc. (Z)86✓ FactSet Research Systems, Inc. (FDS)87— Workday, Inc. (WDAY)88 Equifax Inc. (EFX)✓ MSCI Inc. (MSCI)89— Tyler Technologies, Inc. (TYL)90✓ Verisk Analytics, Inc. (VRSK)91— Akamai Technologies, Inc. (AKAM)92
Reciprocity shown where the peer’s own current proxy has been read — each mark is cited in the register to that peer’s filing. A dash means the peer’s current proxy was read and names no reciprocal group including Costar Group, Inc.
Chief executive pay against the peer group
Most recent fiscal-year chief executive compensation at each disclosed peer, taken from that company’s own proxy statement.
| Rank | Company | FY | Chief executive | Salary | Stock awards | Option awards | Non-equity incentive | Total |
|---|---|---|---|---|---|---|---|---|
| 1 | FactSet Research Systems, Inc. | 2026 | Sanoke Viswanathan | $980,769 | $22,708,861 | $22,000,063 | $3,235,290 | $62,046,674 |
| 2 | Costar Group, Inc | 2025 | Andrew Florance | 1,000,000 | 28,318,400 | 3,425,382 | 3,000,000 | 36,431,936 |
| 3 | Fair Isaac Corporation | 2025 | William Lansing | 750,000 | 34,091,860 | 0 | 1,100,000 | 36,045,267 |
| 4 | Msci Inc. | 2025 | Henry A. Fernandez | 1,000,000 | 4,380,024 | 25,220,304 | 1,346,950 | 33,320,590 |
| 5 | Ansys, Inc. | 2024 | Ajei Gopal | 850,000 | 29,379,507 | 0 | 2,550,000 | 32,810,655 |
| 6 | Autodesk, Inc. | 2026 | Andrew Anagnost | 1,040,000 | 27,242,330 | 0 | 1,717,560 | 30,091,165 |
| 7 | DocuSign, Inc. | 2026 | Allan Thygesen | 1,000,000 | 23,600,136 | 0 | 1,019,000 | 25,650,100 |
| 8 | PTC Inc. | 2025 | Neil Barua | 800,000 | 21,720,456 | 0 | 1,620,000 | 24,315,129 |
| 9 | Equifax Inc. | 2025 | Mark Begor | 1,500,000 | 14,993,110 | 3,420,130 | 2,737,634 | 23,420,134 |
| 10 | Paycom Software, Inc. | 2025 | Chad Richison | 858,880 | 18,386,226 | 0 | 1,730,560 | 22,837,152 |
| 11 | Workday, Inc. | 2026 | Aneel Bhusri | 65,000 | 15,322,067 | 0 | 0 | 19,231,325 |
| 12 | Gartner, Inc. | 2025 | Eugene Hall | 985,185 | 11,619,477 | 4,979,932 | 1,483,655 | 19,226,580 |
| 13 | TransUnion | 2025 | Christopher Cartwright | 1,058,250 | 12,665,149 | 0 | 2,852,447 | 16,731,398 |
| 14 | Akamai Technologies, Inc. | 2025 | Tom Leighton | 1 | 15,954,171 | 0 | 0 | 15,954,172 |
| 15 | VeriSign, Inc. | 2025 | D. James Bidzos | 950,000 | 12,999,929 | 0 | 1,586,025 | 15,536,674 |
| 16 | Verisk Analytics, Inc. | 2025 | Lee Shavel | 1,000,000 | 8,800,086 | 2,199,881 | 1,500,000 | 13,540,847 |
| 17 | Tyler Technologies, Inc. | 2025 | H. Lynn Moore Jr. | 675,000 | 8,173,649 | 0 | 0 | 8,858,370 |
| 18 | Zillow Group, Inc. | 2025 | Jeremy Wacksman | 850,266 | 4,006,800 | 2,249,536 | 0 | 7,138,557 |
Each peer’s compensation is from its most recently filed proxy; fiscal years differ by company. Each peer’s figures come from its own filings; the subject company is highlighted. Peers whose chief executive compensation is outside our coverage universe are stated as such, never left blank.
Incentive design against the same peers
| Company | Annual incentive payout | Long-term vehicle mix | PSU measures include TSR | Compensation consultant |
|---|---|---|---|---|
| Costar Group, Inc | 200% | RSU 45 · PSU 40 · Options 15 | No | Willis Towers Watson |
| Akamai Technologies, Inc. | 151.3% | RSU 80 · PSU 20 | Yes — Relative TSR Performance | Compensia, Inc. |
| Ansys, Inc. | 200.0% | RSU 100 | not disclosed | Compensia |
| Autodesk, Inc. | 110.1% | PSU 60 · RSU 40 | Yes — Relative TSR (rTSR) over three-year performance period | Exequity LLP |
| DocuSign, Inc. | 101.9% | PSU 60 · RSU 40 | Yes — TSR | Compensia |
| Equifax Inc. | not disclosed | PSU 50 · Options 25 · RSU 25 | Yes — TSR | FW Cook |
| FactSet Research Systems, Inc. | not disclosed | Option 50 · PSU 50 | not disclosed | Meridian Compensation Partners |
| Fair Isaac Corporation | not disclosed | PSU 33 · RSU 33 · Other 33 | No | Compensia, Inc. |
| Gartner, Inc. | 119.6% | PSU 70 · Options 30 | No | Exequity |
| Msci Inc. | 96.21% | not disclosed | Yes — Absolute TSR CAGR | Semler Brossy |
| Paycom Software, Inc. | 200% | PSU 50 · RSU 50 | No | Meridian Compensation Partners, LLC |
| PTC Inc. | 135% | PSU 60 · RSU 40 | Yes — Three Year Relative TSR | Pearl Meyer & Partners, LLC |
| TransUnion | 154.0% | RSU 50 · PSU 50 | Yes — Relative TSR | FW Cook |
| Tyler Technologies, Inc. | 120% | PSU 80 · RSU 20 | No | Radford |
| VeriSign, Inc. | 111.3% | PSU 60 · RSU 40 | Yes — TSR of Verisign compared to the TSR of the S&P 500 Index | Frederic W. Cook & Co., Inc. |
| Verisk Analytics, Inc. | not disclosed | PSU 60 · RSU 20 · Options 20 | Yes — Relative TSR versus S&P 500 Index constituents | FW Cook |
| Workday, Inc. | 101.8% | RSU 75 · PSU 25 | No | Semler Brossy |
| Zillow Group, Inc. | not disclosed | not disclosed | not disclosed | Equilar |
Read from each company’s Compensation Discussion and Analysis: annual incentive payout as a percentage of target, the disclosed long-term vehicle mix, whether performance-share measures include a total shareholder return component, and the retained compensation consultant. “Not disclosed” appears only where the company’s filing does not state the item.
Say-on-pay history and pay ratio
| Meeting year | Meeting date | For | Against | Abstain | Support | Outcome |
|---|---|---|---|---|---|---|
| 2026 | 2026-06-23 | 257,665,608 | 103,277,424 | 117,145 | 71.39% | Passed |
| 2025 | 2025-06-26 | 202,754,871 | 174,302,322 | 436,946 | 53.77% | Passed |
| 2024 | 2024-06-06 | 340,897,991 | 30,921,054 | 495,497 | 91.68% | Passed |
| 2023 | 2023-06-08 | 317,566,632 | 41,805,304 | 1,031,188 | 88.37% | Passed |
| 2022 | 2022-06-09 | 262,417,054 | 90,117,835 | 444,007 | 74.44% | Passed |
| 2021 | 2021-06-02 | 29,439,165 | 5,532,238 | 242,070 | 83.6% | Passed |
Rows are labeled by annual-meeting year, with the meeting date beside each; the vote held in a given year acts on the prior fiscal year’s compensation.
Say-on-pay — history, company’s computation
| Meeting year | Meeting date | Approval — company’s computation |
|---|---|---|
| 2026 | 2026-06-23 | 71.39%a |
| 2025 | 2025-06-26 | 53.77%b |
| 2024 | 2024-06-06 | 91.68%c |
a. Voting standard not stated in the filing.
b. Voting standard not stated in the filing.
c. Voting standard not stated in the filing.
Approval percentages are the company’s own reported computations under its own stated standard, not recomputed by Velarion. Where a company does not state a standard, none is assumed.
CEO pay ratio
| Ratio (CEO : median employee) | 303 : 1 |
|---|---|
| CEO total compensation | $36,431,936 |
| Median employee compensation | $120,170 |
Insider trades since the proxy
Every insider equity transaction reported on Form 4 after the 2025 proxy statement — acquisitions, dispositions, exercises, and withholdings — and therefore not reflected in any table in that document.
| Insider | Role | Transaction date | Code | Shares | Price | Value | Security | Source |
|---|---|---|---|---|---|---|---|---|
| Andrew C. Florance | Director | 2026-05-01 | A | 3,100 | $36 | $111,042 | Common | Form 4 ↗ |
| Andrew C. Florance | Director | 2026-05-01 | A | 68,330 | 35 | 2,403,166 | Common | Form 4 ↗ |
| Cynthia Cammett Cann | Chief Accounting Officer | 2026-06-15 | D | 461 | 32 | 14,770 | Common | Form 4 ↗ |
| Robert W. Musslewhite | Director | 2026-06-23 | A | 8,262 | 0 | 0 | Common | Form 4 ↗ |
| Rachel C. Glaser | Director | 2026-06-23 | A | 8,262 | 0 | 0 | Common | Form 4 ↗ |
| Louise S. Sams | Director | 2026-06-23 | A | 8,262 | 0 | 0 | Common | Form 4 ↗ |
| Angelique G. Brunner | Director | 2026-06-23 | A | 8,262 | 0 | 0 | Common | Form 4 ↗ |
| John W. Hill | Director | 2026-06-23 | A | 8,262 | 0 | 0 | Common | Form 4 ↗ |
| John L. Berisford | Director | 2026-06-23 | A | 8,262 | 0 | 0 | Common | Form 4 ↗ |
| Christine M. McCarthy | Director | 2026-06-23 | A | 8,262 | 0 | 0 | Common | Form 4 ↗ |
| Christian Lown | Chief Financial Officer | 2026-07-01 | D | 5,597 | 29 | 164,328 | Common | Form 4 ↗ |
| Robin Jack Rossmann | Chief Financial Officer | 2026-07-31 | A | 34,771 | 0 | 0 | Derivative, Class A Common | Form 4 ↗ |
| Cynthia Cammett Cann | Chief Accounting Officer | 2026-07-31 | A | 26,078 | 0 | 0 | Derivative, Class A Common | Form 4 ↗ |
| Cynthia Cammett Cann | Chief Accounting Officer | 2026-08-01 | D | 1,077 | 29 | 30,975 | Common | Form 4 ↗ |
| Frederick Saint | President, Marketplaces | 2026-08-01 | D | 1,436 | 29 | 41,299 | Common | Form 4 ↗ |
| Andrew C. Florance | Director | 2026-08-04 | A | 83,300 | 30 | 2,489,837 | Common | Form 4 ↗ |
| John W. Hill | Director | 2026-08-05 | D | 3,500 | 30 | 105,735 | Common | Form 4 ↗ |
| Cynthia Cammett Cann | Chief Accounting Officer | 2026-08-07 | D | 4,788 | 31 | 147,375 | Common | Form 4 ↗ |
| Robin Jack Rossmann | Chief Financial Officer | 2026-10-15 | D | 756 | 32 | 24,192 | Common | Form 4 ↗ |
Transaction codes per Form 4: A acquisition · S open-market sale · F tax withholding · M option exercise · G gift. Value = shares × price as reported. Dividend-equivalent and fractional-share accrual rows (derivative Class A, under $10,000 and under 2,000 shares) are aggregated per date; every row appears in full below.
Sources (92 citations)
Each figure is listed with the filing it comes from, where it appears in that filing, and the value as printed. Any figure can be independently confirmed against the source.
- Section 01, Andrew Florance. DEF 14A, filed 2026-04-30. Section “2025 Summary Compensation Table” · page 71. As printed: 36,431,936. View filing ↗
- Section 01, Frank Simuro. DEF 14A, filed 2026-04-30. Section “2025 Summary Compensation Table”. As printed: 10,303,439. View filing ↗
- Section 01, Frederick Saint. DEF 14A, filed 2026-04-30. Section “2025 Summary Compensation Table”. As printed: 8,188,206. View filing ↗
- Section 01, Christian Lown. DEF 14A, filed 2026-04-30. Section “2025 Summary Compensation Table”. As printed: 7,970,423. View filing ↗
- Section 01, Lisa Ruggles. DEF 14A, filed 2026-04-30. Section “2025 Summary Compensation Table”. As printed: 5,828,826. View filing ↗
- Section 03, Andrew Florance OPTION. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Andrew Florance RSU. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Lisa Ruggles RSU. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Andrew Florance RSU. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Christian Lown OPTION. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Frederick Saint RSU. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Christian Lown PSU. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Frederick Saint OPTION. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Lisa Ruggles OPTION. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Andrew Florance PSU. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Christian Lown RSU. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Frank Simuro OPTION. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Frank Simuro RSU. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Lisa Ruggles PSU. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Frank Simuro PSU. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 03, Frederick Saint PSU. DEF 14A, filed 2026-04-30. Section “2025 Grants of Plan-Based Awards” · grants of plan-based awards table. View filing ↗
- Section 07, pay ratio. DEF 14A, filed 2026-04-30. Section “CEO Pay Ratio”. As printed: 303 : 1. View filing ↗
- Section 08, Louise S. Sams. DEF 14A, filed 2026-04-30. Section “Director Compensation”. As printed: 395,000. View filing ↗
- Section 08, John W. Hill. DEF 14A, filed 2026-04-30. Section “Director Compensation”. As printed: 330,000. View filing ↗
- Section 08, Angelique G. Brunner. DEF 14A, filed 2026-04-30. Section “Director Compensation”. As printed: 327,000. View filing ↗
- Section 08, Robert W. Musslewhite. DEF 14A, filed 2026-04-30. Section “Director Compensation”. As printed: 325,000. View filing ↗
- Section 08, Rachel C. Glaser. DEF 14A, filed 2026-04-30. Section “Director Compensation”. As printed: 313,986. View filing ↗
- Section 08, John L. Berisford. DEF 14A, filed 2026-04-30. Section “Director Compensation”. As printed: 298,986. View filing ↗
- Section 08, Christine M. McCarthy. DEF 14A, filed 2026-04-30. Section “Director Compensation”. As printed: 298,986. View filing ↗
- Section 08, Laura Cox Kaplan. DEF 14A, filed 2026-04-30. Section “Director Compensation”. As printed: 25,000. View filing ↗
- Section 08, Christopher J. Nassetta. DEF 14A, filed 2026-04-30. Section “Director Compensation”. As printed: 25,000. View filing ↗
- Section 08, Michael R. Klein. DEF 14A, filed 2026-04-30. Section “Director Compensation”. As printed: 20,000. View filing ↗
- Section 08, Andrew C. Florance. DEF 14A, filed 2026-04-30. Section “Director Compensation”. As printed: 0. View filing ↗
- Section 02, Andrew C. Florance 2026-05-01. Form 4, filed 2026-05-04. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Andrew C. Florance 2026-05-01. Form 4, filed 2026-05-04. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Cynthia Cammett Cann 2026-06-15. Form 4, filed 2026-06-16. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Robert W. Musslewhite 2026-06-23. Form 4, filed 2026-06-24. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Rachel C. Glaser 2026-06-23. Form 4, filed 2026-06-24. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Louise S. Sams 2026-06-23. Form 4, filed 2026-06-24. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Angelique G. Brunner 2026-06-23. Form 4, filed 2026-06-24. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, John W. Hill 2026-06-23. Form 4, filed 2026-06-24. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, John L. Berisford 2026-06-23. Form 4, filed 2026-06-24. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Christine M. McCarthy 2026-06-23. Form 4, filed 2026-06-24. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Christian Lown 2026-07-01. Form 4, filed 2026-07-06. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Robin Jack Rossmann 2026-07-31. Form 4, filed 2026-08-04. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Cynthia Cammett Cann 2026-07-31. Form 4, filed 2026-08-04. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Cynthia Cammett Cann 2026-08-01. Form 4, filed 2026-08-04. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Frederick Saint 2026-08-01. Form 4, filed 2026-08-04. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Andrew C. Florance 2026-08-04. Form 4, filed 2026-08-05. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, John W. Hill 2026-08-05. Form 4, filed 2026-08-10. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Cynthia Cammett Cann 2026-08-07. Form 4, filed 2026-08-10. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 02, Robin Jack Rossmann 2026-10-15. Form 4, filed 2026-10-16. Insider equity transaction reported since the proxy statement. View filing ↗
- Section 06, 2026 vote. Form 8-K, filed 2026-06-25. Item 5.07 · say-on-pay result. As reported: 71.39% (votes for as printed: 257,665,608). View filing ↗
- Section 06, 2025 vote. Form 8-K, filed 2025-06-27. Item 5.07 · say-on-pay result. As reported: 53.77% (votes for as printed: 202,754,871). View filing ↗
- Section 06, 2024 vote. Form 8-K, filed 2024-06-07. Item 5.07 · say-on-pay result. As reported: 91.68% (votes for as printed: 340,897,991). View filing ↗
- Section 01 trend, Δ column (computed). Computed. Δ = current-FY total − prior-FY total per named officer.
- Section 03b vehicle mix (computed). Computed. RSU / PSU / Options grant-date fair values summed per officer from the grants table; % performance-vested = PSU ÷ (RSU+PSU+Options).
- Section 09b board cost (computed). Computed. Cash 435,958 + equity 1,923,000 + all other 0 = 2,358,958, summed across the director compensation table rows.
- FactSet Research Systems, Inc., Section 10b CEO total. DEF 14A, filed 2026-10-26. CEO total compensation as printed in FactSet Research Systems, Inc.'s own proxy. As printed: 62,046,674. View filing ↗
- Costar Group, Inc (subject), Section 10b CEO total. DEF 14A, filed 2026-04-30. CEO total compensation as printed in Costar Group, Inc's own proxy. As printed: 36,431,936. View filing ↗
- Fair Isaac Corporation, Section 10b CEO total. DEF 14A, filed 2026-01-27. CEO total compensation as printed in Fair Isaac Corporation's own proxy. As printed: 36,045,267. View filing ↗
- Msci Inc., Section 10b CEO total. DEF 14A, filed 2026-03-11. CEO total compensation as printed in Msci Inc.'s own proxy. As printed: 33,320,590. View filing ↗
- Ansys, Inc., Section 10b CEO total. DEF 14A, filed 2025-04-29. CEO total compensation as printed in Ansys, Inc.'s own proxy. As printed: 32,810,655. View filing ↗
- Autodesk, Inc., Section 10b CEO total. DEF 14A, filed 2026-05-06. CEO total compensation as printed in Autodesk, Inc.'s own proxy. As printed: 30,091,165. View filing ↗
- DocuSign, Inc., Section 10b CEO total. DEF 14A, filed 2026-04-16. CEO total compensation as printed in DocuSign, Inc.'s own proxy. As printed: 25,650,100. View filing ↗
- PTC Inc., Section 10b CEO total. DEF 14A, filed 2025-12-23. CEO total compensation as printed in PTC Inc.'s own proxy. As printed: 24,315,129. View filing ↗
- Equifax Inc., Section 10b CEO total. DEF 14A, filed 2026-03-27. CEO total compensation as printed in Equifax Inc.'s own proxy. As printed: 23,420,134. View filing ↗
- Paycom Software, Inc., Section 10b CEO total. DEF 14A, filed 2026-04-02. CEO total compensation as printed in Paycom Software, Inc.'s own proxy. As printed: 22,837,152. View filing ↗
- Workday, Inc., Section 10b CEO total. DEF 14A, filed 2026-05-05. CEO total compensation as printed in Workday, Inc.'s own proxy. As printed: 19,231,325. View filing ↗
- Gartner, Inc., Section 10b CEO total. DEF 14A, filed 2026-04-15. CEO total compensation as printed in Gartner, Inc.'s own proxy. As printed: 19,226,580. View filing ↗
- TransUnion, Section 10b CEO total. DEF 14A, filed 2026-03-24. CEO total compensation as printed in TransUnion's own proxy. As printed: 16,731,398. View filing ↗
- Akamai Technologies, Inc., Section 10b CEO total. DEF 14A, filed 2026-03-31. CEO total compensation as printed in Akamai Technologies, Inc.'s own proxy. As printed: 15,954,172. View filing ↗
- VeriSign, Inc., Section 10b CEO total. DEF 14A, filed 2026-04-10. CEO total compensation as printed in VeriSign, Inc.'s own proxy. As printed: 15,536,674. View filing ↗
- Verisk Analytics, Inc., Section 10b CEO total. DEF 14A, filed 2026-04-03. CEO total compensation as printed in Verisk Analytics, Inc.'s own proxy. As printed: 13,540,847. View filing ↗
- Tyler Technologies, Inc., Section 10b CEO total. DEF 14A, filed 2026-03-23. CEO total compensation as printed in Tyler Technologies, Inc.'s own proxy. As printed: 8,858,370. View filing ↗
- Zillow Group, Inc., Section 10b CEO total. DEF 14A, filed 2026-04-15. CEO total compensation as printed in Zillow Group, Inc.'s own proxy. As printed: 7,138,557. View filing ↗
- Section 10a, Autodesk, Inc. reciprocity. DEF 14A. Autodesk, Inc.'s most recent proxy was read; its disclosed peer group does not include Costar Group, Inc. View filing ↗
- Section 10a, ANSYS, Inc. reciprocity. DEF 14A. ANSYS, Inc.'s most recent proxy was read; its disclosed peer group does not include Costar Group, Inc. View filing ↗
- Section 10a, DocuSign, Inc. reciprocity. DEF 14A. DocuSign, Inc. names Costar Group, Inc in its own disclosed peer group (read from its most recent proxy). View filing ↗
- Section 10a, Fair Isaac Corporation reciprocity. DEF 14A. Fair Isaac Corporation's most recent proxy was read; its disclosed peer group does not include Costar Group, Inc. View filing ↗
- Section 10a, Gartner, Inc. reciprocity. DEF 14A. Gartner, Inc.'s most recent proxy was read; its disclosed peer group does not include Costar Group, Inc. View filing ↗
- Section 10a, Paycom Software, Inc. reciprocity. DEF 14A. Paycom Software, Inc. names Costar Group, Inc in its own disclosed peer group (read from its most recent proxy). View filing ↗
- Section 10a, PTC Inc. reciprocity. DEF 14A. PTC Inc.'s most recent proxy was read; its disclosed peer group does not include Costar Group, Inc. View filing ↗
- Section 10a, TransUnion reciprocity. DEF 14A. TransUnion's most recent proxy was read; its disclosed peer group does not include Costar Group, Inc. View filing ↗
- Section 10a, VeriSign, Inc. reciprocity. DEF 14A. VeriSign, Inc.'s most recent proxy was read; its disclosed peer group does not include Costar Group, Inc. View filing ↗
- Section 10a, Zillow Group, Inc. reciprocity. DEF 14A. Zillow Group, Inc. names Costar Group, Inc in its own disclosed peer group (read from its most recent proxy). View filing ↗
- Section 10a, FactSet Research Systems, Inc. reciprocity. DEF 14A. FactSet Research Systems, Inc. names Costar Group, Inc in its own disclosed peer group (read from its most recent proxy). View filing ↗
- Section 10a, Workday, Inc. reciprocity. DEF 14A. Workday, Inc.'s most recent proxy was read; its disclosed peer group does not include Costar Group, Inc. View filing ↗
- Section 10a, MSCI Inc. reciprocity. DEF 14A. MSCI Inc. names Costar Group, Inc in its own disclosed peer group (read from its most recent proxy). View filing ↗
- Section 10a, Tyler Technologies, Inc. reciprocity. DEF 14A. Tyler Technologies, Inc.'s most recent proxy was read; its disclosed peer group does not include Costar Group, Inc. View filing ↗
- Section 10a, Verisk Analytics, Inc. reciprocity. DEF 14A. Verisk Analytics, Inc. names Costar Group, Inc in its own disclosed peer group (read from its most recent proxy). View filing ↗
- Section 10a, Akamai Technologies, Inc. reciprocity. DEF 14A. Akamai Technologies, Inc.'s most recent proxy was read; its disclosed peer group does not include Costar Group, Inc. View filing ↗