Christian Lown compensation by year
COSTAR Summary Compensation Table · all 2 fiscal years held| Component | FY2024 | FY2025 |
|---|---|---|
| Salary | $253,846 | $588,269 |
| Bonus | $0 | $0 |
| Stock awards | $2,750,035 | $5,488,266 |
| Option awards | $0 | $739,161 |
| Non-equity incentive | $525,355 | $1,137,000 |
| Pension and deferred compensation | $0 | $0 |
| All other | $11,274 | $17,727 |
| Total | $3,540,510 | $7,970,423 |
Each year as stated in that year's proxy. A dash means the company reported no figure in that column. Source: COSTAR GROUP, INC. DEF 14A filed April 30, 2026, accession 0001193125-26-197205, and prior-year filings.
How this page was built: the COSTAR GROUP, INC. filed document, accession 0001193125-26-197205. Every figure is read from that document and cited to the page and table it appears in. Filed April 30, 2026.
Equity holdings
unvested awards at FY2025 year-end| Type | Unvested units | Value at year-end | Exercise price |
|---|---|---|---|
| PSU | 50,400 | $3,388,896 | — |
| RSU | 47,200 | $3,173,728 | — |
| RSU | 24,816 | $1,668,628 | — |
| Option | 24,600 | — | $78.33 |
Per the Outstanding Equity Awards at Fiscal Year-End table in COSTAR GROUP, INC.'s FY2025 proxy; value at the fiscal year-end close, as the company printed it.
Insider transactions since the last proxy
1 Form 4 line since the FY2025 proxy (filed April 30, 2026)current to 2026-11-10 · updated nightly
| Date | Transaction | Plan | Shares | Price | Held after |
|---|---|---|---|---|---|
| 2026-07-01 | Tax withholding | — | 5,597 | $29.36 | 129,653 |
The 1 most recent of 1 lines, each as reported on the Form 4. "10b5-1" marks a trade the filing reports under a pre-arranged trading plan. View every Form 4 filing on EDGAR →
COSTAR’s named executive officers, FY2025
as the company reported each| Named executive officer | Role | FY2025 total |
|---|---|---|
| Andrew Florance | Founder and Chief Executive Officer | $36,431,936 |
| Frank Simuro | Chief Technology Officer | $10,303,439 |
| Frederick Saint | President, Marketplaces | $8,188,206 |
| Christian Lown · this page | Chief Financial Officer | $7,970,423 |
| Lisa Ruggles | Senior Vice President, Global Operations | $5,828,826 |
Christian Lown's compensation dossier, COSTAR
You have read Christian Lown's totals and holdings. The dossier adds each equity grant COSTAR disclosed for Christian Lown and COSTAR's own disclosed peer group, where the company discloses them, with every row in a PDF and a CSV cited to its filing.
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Peer companies
named in the COSTAR proxy · each links to its own free briefCompensation, the day it’s disclosed
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How this record is built
Every figure on this page is one figure from a public SEC filing, printed as the filing states it and cited to the document. Compensation totals are COSTAR's own disclosed totals, not summed by Velarion. Insider transactions are read from Form 4 filings and cover every line filed since the most recent proxy. Nothing is estimated by Velarion; where the company does not disclose a value the cell reads "—", and a section appears only where the company discloses the data. Corrections: records@velarion.ai.