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Public company intelligence preview

COSTAR GROUP INC

63 insider trades surfaced from the last year. This page shows only aggregate signals, not the underlying transactions, people, filings, filters, or AI workspace.

Snapshot

A narrow read on a much deeper workspace.

The preview gives search visitors enough signal to understand coverage. It does not expose transaction records, person-level profiles, filters, comparisons, or analyst workflows.

Insider trades, last 12 months
63
2 filed in the last 30 days
Acquisition / disposition count
26/37
Buy / Sell
Unique insiders active in the last year
15
Current insider positions tracked
35
35 active, 0 exited

Insider compensation

Public aggregate: $10.8M average total compensation across covered insiders.

Governance movement

Public aggregate: 4 governance events in the last year.

Institutional ownership

Public aggregate: 841 holders from the latest quarter.

Restricted sales and governance

Public counts, not the investigation layer.

The full product opens the underlying filings, insider context, historical holdings, comparison tools, and AI analysis.

Restricted-sale filings, 1Y
4
Restricted-sale insiders, 1Y
2
Planned sale shares, 1Y
77.3K
Planned sale value, 1Y
$6.8M
Insiders covered
7
Latest year: 2025
Personnel changes, 1Y
2
Board appointments, 1Y
1
Board departures, 1Y
0

Market context

Basic quote context for the preview.

Price
$33.95
Market cap
$13.9B
Volume
4,615,829
EPS
$0.01
Revenue
$897.0M
Employees
8.0K

Company note

Context before the data.

Company Overview

CoStar Group Inc. operates in the Real Estate sector and Real Estate Services industry, providing online real estate marketplaces, data, analytics, and 3D digital twin technology. Its platform mix spans commercial brands like CoStar, LoopNet, Matterport, BizBuySell, and Ten-X, as well as residential brands including Apartments.com, Homes.com, Land.com, Domain, and OnTheMarket. The business is highly data- and technology-driven, supported by a large proprietary research operation and recurring subscription-based monetization, with additional transaction and service revenue tied to listings, capture services, and auctions. Recent filings show strong growth across both commercial and residential segments, helped by acquisitions such as Matterport and Domain and continued expansion in AI-enabled product offerings and international markets.

Executive Compensation Practices

For a company like CoStar, executive compensation is likely to be heavily tied to revenue growth, subscription expansion, customer retention, and adjusted EBITDA performance, rather than just short-term net income. The filings show management focusing on annualized net new bookings, renewal rates around 89% on long-term contracts, and segment-level adjusted EBITDA improvement, all of which are plausible drivers for bonus and incentive pay. Because the company is investing aggressively in sales, software development, and acquisitions, compensation plans may also emphasize operational execution, integration milestones, and long-term stock performance to balance growth with margin discipline. In the Real Estate Services industry, equity awards are especially common to align leadership with the value creation expected from recurring revenue platforms, major brand growth, and successful assimilation of acquired businesses.

Insider Trading Considerations

Insider trading patterns at CoStar may be influenced by the company’s mix of recurring subscriptions and acquisition-driven growth, since quarterly results can be affected by large deals, integration costs, and shifts in customer demand. Executives may be especially sensitive to trading windows around major disclosures involving acquisition synergies, changes in paid listings, Homes.com membership growth, or moderation in Commercial Real Estate growth as acquisition benefits roll off. Because the company is exposed to real estate cyclicality, technology execution, AI-related product risk, and large share repurchase programs, insiders may have material nonpublic information that affects both timing and size of transactions. In this sector, insider sales or purchases can also reflect views on the durability of subscription renewals, advertising demand, and the pace of margin expansion as the company scales.

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Public preview vs full product
Trade-level transactions, filing links, codes, and footnotes
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Insider pay tables with role-level and year-over-year context
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Institutional holder shifts, concentration, and quarter comparisons
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Restricted-sale, governance, AI analysis, and export workflows
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