Costar Group, Inc. planned insider sales
In the twelve months since 23 September 2025 insiders at Costar Group, Inc. filed 2 Form 144 notices of planned sales, 5,750 shares worth $257,988 at the time of filing, from 1 seller. The latest, filed 5 August 2026: Hill John W (director), 3,500 shares worth $106,068, planned for around 5 August 2026 through Ameritas Investment Corp.
| Filed | Seller | Relationship | Shares | Value | Planned sale | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|
| 5 August 2026 | Hill John W | Director | 3,500 | $106,068 | 5 August 2026 | Ameritas Investment Corp | Payment for services rendered | Form 144 |
| 13 November 2025 | Hill John W | Director, Member of immediate family of any of the foregoing | 2,250 | $151,920 | 13 November 2025 | Ameritas Investment Corp | Payment for Services Rendered | Form 144 |
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.
Source
Form 144 filings on EDGAR for Costar Group, Inc.: the company's filing index, each notice read from its own XML.
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