Costar Group, Inc. planned insider sales
In the last twelve months 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 | Sold, per Form 4 | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|---|
| 5 August 2026 | Hill John W | Director | 3,500 | $106,068 | 5 August 2026 | 3,500 shares from 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 | 2,250 shares from 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.