Form 4: COSTAR GROUP Director Acquires Shares

Louise S. Sams, a Director at COSTAR GROUP, INC. (CSGP), acquired 8,262 shares of common stock on June 23, 2026.

Summary

• Louise S. Sams, a Director of COSTAR GROUP, INC., acquired 8,262 shares of common stock on June 23, 2026.
• The acquisition was made at a price of $0, indicating it was likely a restricted stock award.
• Following this transaction, Ms. Sams beneficially owns 28,671 shares of common stock.
• The acquired shares are part of a restricted stock award that vests in full on the earlier of the first anniversary of the grant date or the Company's 2027 Annual Meeting of Stockholders.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive filing, as it represents a standard director stock award and vesting event, indicating continued alignment of management with shareholders.

Positives

• Director acquisition of shares can signal confidence in the company's future prospects.
• The acquisition of 8,262 shares by a director indicates continued alignment of insider interests with shareholders.

Risks

• The restricted stock award vests on a future date, meaning the shares are not fully controlled by the director until then.
• The vesting is tied to the company's 2027 Annual Meeting, introducing a potential timeline dependency.

Future Outlook

The restricted stock award vests in full on the earlier of either the first anniversary of the grant date or the date of the Company's 2027 Annual Meeting of Stockholders.

Industry Context

StockSavvy.ai notes that insider stock acquisitions, particularly by directors, are often viewed positively by the market as they suggest a belief in the company's intrinsic value and future growth potential within the commercial real estate data and analytics sector.

Stakeholder Impact

• Shareholders: The acquisition by a director may be seen as a positive signal of confidence in the company's performance and future prospects.
• Employees: The vesting schedule of the award may influence employee retention and motivation.
• Management: The transaction reflects standard compensation and incentive practices for executive and director roles.

Next Steps

• The restricted stock award will vest on the earlier of the first anniversary of the grant date or the date of the Company's 2027 Annual Meeting of Stockholders.

Key Dates

Keywords

COSTAR GROUP, CSGP, Form 4, Insider Transaction, Director, Stock Award, Beneficial Ownership, SEC Filing