Form 4: CoStar CEO Florance Acquires RSUs, Sells Shares for Tax

CoStar Group's President and CEO, Andrew C. Florance, acquired 83,708 restricted stock units and disposed of 59,593 common shares for tax obligations.

Summary

• Andrew C. Florance, President and CEO of CoStar Group, Inc. (CSGP), acquired 83,708 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.
• Florance also disposed of 59,593 shares of common stock on March 1, 2026, at a price of $44.63 per share.
• This disposition was for the payment of tax liability incident to the receipt, exercise, or vesting of a security.
• Following these reported transactions, Florance beneficially owns 1,527,273.03 shares of common stock and 83,708 Restricted Stock Units.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a moderately positive signal, as the CEO's acquisition of RSUs demonstrates continued commitment and aligns interests with long-term company performance, despite the routine tax-related share disposition.

Positives

• Acquisition of 83,708 Restricted Stock Units by the President and CEO, Andrew C. Florance, aligns management's long-term interests with shareholder value.

Negatives

• Disposition of 59,593 common shares, although for tax obligations, reduces direct share ownership.

Future Outlook

NA

Industry Context

StockSavvy.ai notes that insider equity awards, such as the Restricted Stock Units granted to CoStar's CEO, are a common practice in the technology and real estate information services industry. These awards are designed to incentivize long-term performance and align executive interests with shareholder value, a standard approach for retaining top talent in competitive sectors.

Comparison to Industry Standards

• The grant of Restricted Stock Units to a CEO is a standard compensation practice across major technology and information services companies, comparable to grants seen at firms like Zillow Group (ZG), LoopNet (a CoStar subsidiary), or even broader tech giants, aiming to tie executive compensation to future stock performance.
• The disposition of shares for tax withholding purposes (Code F) is a routine, non-discretionary event common for executives receiving equity compensation, aligning with practices observed at virtually all publicly traded companies that grant stock awards.

Stakeholder Impact

• Shareholders: The RSU grant aligns the CEO's long-term incentives with shareholder value creation. The tax-related sale is a routine event with minimal direct impact on the company's operations or strategy.

Next Steps

• First vesting installment of Restricted Stock Units on March 1, 2027.
• Second vesting installment of Restricted Stock Units on March 1, 2028.
• Third vesting installment of Restricted Stock Units on March 1, 2029.

Key Dates

Recommendation

This Form 4 filing details routine executive compensation activities, specifically the grant of Restricted Stock Units and a tax-related sale of shares. While the RSU grant aligns the CEO's interests with long-term performance, these transactions are standard and do not provide new fundamental information to warrant a change in investment thesis. Therefore, a 'hold' recommendation is appropriate, maintaining current positions based on broader company fundamentals rather than this specific insider filing.

Keywords

CoStar Group, CSGP, Andrew C. Florance, Insider Trading, Form 4, Restricted Stock Units, RSUs, Stock Award, CEO, Director, Officer, Equity Compensation