4/A: CoStar General Counsel Amends Stock Transaction Filing

CoStar Group's General Counsel, Gene Boxer, filed an amended Form 4 to correct an administrative error regarding a disposition of 482 common shares.

Summary

• Gene Boxer, General Counsel and Secretary of CoStar Group, Inc. (CSGP), filed an amended Form 4 (Form 4/A).
• The amendment corrects an administrative error related to a transaction that occurred on March 15, 2026.
• The transaction involved the disposition of 482 shares of CoStar Group common stock.
• The shares were disposed of at a price of $43.63 per share, which was the closing price on March 13, 2026.
• Following this corrected transaction, Gene Boxer beneficially owns 95,463 shares of CoStar Group common stock directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as it is an administrative correction to a routine insider transaction for tax purposes, with no material impact on the company's fundamentals or outlook.

Positives

• The correction of an administrative error enhances the accuracy and transparency of insider ownership reporting, which is positive for corporate governance and investor confidence in data integrity.

Negatives

• The initial administrative error, though corrected, indicates a minor lapse in reporting accuracy.

Future Outlook

This administrative filing does not contain any forward-looking statements or guidance regarding the company's future outlook.

Management Comments

• The reported amount reflects a correction due to an administrative error.

Industry Context

StockSavvy.ai notes that Form 4/A filings are common for correcting minor administrative errors in insider transaction reports, and this specific filing does not indicate any broader industry trends or competitive shifts.

Comparison to Industry Standards

• This filing is an administrative correction of an insider transaction and does not provide comparable financial or operational results to benchmark against industry standards or specific competitors.

Stakeholder Impact

• Shareholders: Enhanced accuracy of publicly available insider transaction data.

Key Dates

Recommendation

This Form 4/A is an administrative correction of a previously reported insider transaction for tax purposes and does not provide new information that would alter the fundamental investment thesis for CoStar Group. Therefore, a 'hold' recommendation is maintained, pending further substantive company updates.

Keywords

CoStar Group, CSGP, Form 4/A, Insider Transaction, Beneficial Ownership, Gene Boxer, SEC Filing, Stock Correction, Amendment