Form 4: CoStar CFO Lown Reports RSU Grant, Tax Withholding

CoStar Group's Chief Financial Officer, Christian M. Lown, reported the acquisition of 39,652 restricted stock units and the disposition of 7,175 shares for tax withholding purposes.

Summary

• Christian M. Lown, CoStar Group's Chief Financial Officer, was granted 39,652 Restricted Stock Units (RSUs) on February 27, 2026.
• Each RSU represents a contingent right to receive one share of CoStar Group, Inc. common stock.
• These RSUs will vest in three equal installments on March 1, 2027, March 1, 2028, and March 1, 2029.
• On March 1, 2026, Lown disposed of 7,175 shares of common stock at a price of $44.63 per share.
• This disposition was for the payment of tax liability related to the vesting of previously granted equity.
• Following these transactions, Lown directly beneficially owns 122,982 shares of common stock and 39,652 Restricted Stock Units.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a moderately positive event, reflecting ongoing executive compensation and retention strategies, which are generally favorable for corporate stability and long-term alignment.

Positives

• The grant of 39,652 Restricted Stock Units to the Chief Financial Officer aligns management incentives with shareholder interests for long-term value creation.

Negatives

• The disposition of 7,175 shares for tax withholding purposes, while a common practice, reduces direct share ownership.

Risks

• The Limited Power of Attorney explicitly states that it does not relieve the reporting person from responsibility for compliance with obligations under the Securities Exchange Act of 1934, including Section 16 reporting requirements.

Future Outlook

The filing details the vesting schedule for the newly granted Restricted Stock Units, with installments set for March 1, 2027, March 1, 2028, and March 1, 2029, indicating future equity compensation realization.

Industry Context

StockSavvy.ai notes that equity grants to senior executives like a Chief Financial Officer are standard practice across the technology and real estate information industries. These grants are designed to align executive incentives with long-term shareholder value creation, a common strategy employed by companies like Zillow Group or Redfin to retain talent and foster growth.

Stakeholder Impact

• Shareholders: The RSU grant aligns the CFO's interests with shareholders for long-term value creation. The tax withholding is a routine event with minimal direct impact.
• Employees: Reflects standard executive compensation practices, potentially setting a precedent or benchmark for other equity compensation programs within the company.

Next Steps

• The 39,652 Restricted Stock Units will vest in three equal installments on March 1, 2027, March 1, 2028, and March 1, 2029.

Key Dates

Recommendation

This Form 4 filing details routine executive compensation activities (RSU grant and tax withholding) and does not contain information that would fundamentally alter the investment thesis for CoStar Group. It reflects standard corporate governance and compensation practices, suggesting no immediate catalyst for a 'buy' or 'sell' recommendation based solely on this filing.

Keywords

CoStar Group, CSGP, Christian M. Lown, Chief Financial Officer, Form 4, Insider Transaction, Restricted Stock Units, RSU Grant, Tax Withholding, Equity Compensation