Form 4: CoStar Director Rachel Glaser Acquires 3,143 Shares

CoStar Group Director Rachel C. Glaser reported the acquisition of 3,143 shares of common stock on September 9, 2025, as part of a routine insider transaction.

Summary

• Rachel C. Glaser, a Director of CoStar Group, Inc. (CSGP), acquired 3,143 shares of the company's common stock.
• The transaction occurred on September 9, 2025.
• The shares were acquired at a price of $0 per share, indicating a grant or award rather than an open market purchase.
• Following this transaction, Rachel C. Glaser directly beneficially owns 3,143 shares of CoStar Group common stock.
• The filing indicates the transaction was made pursuant to a Rule 10b5-1(c) plan.

Sentiment

Score: 7

Explanation: The acquisition of shares by a director, even if a grant, generally indicates alignment of interests with shareholders and can be viewed positively. It's a routine compensation event for a public company director.

Positives

• Increased insider ownership by a Director, Rachel C. Glaser, which can signal confidence in the company's future performance and aligns management interests with shareholders.
• The transaction was made pursuant to a Rule 10b5-1(c) plan, indicating a pre-arranged, routine acquisition, likely as part of compensation.

Stakeholder Impact

• Shareholders may view the increased insider ownership as a positive signal, suggesting confidence from the company's leadership.

Key Dates

Keywords

CoStar Group, CSGP, Rachel Glaser, Insider Trading, Form 4, Stock Acquisition, Director Shares, Equity Grant