Form 4: Magnite CFO Day Reports Stock Transaction

Magnite, Inc. Chief Financial Officer David Day reported a transaction involving the forfeiture of 14,170 shares of common stock to cover tax withholding obligations.

Summary

• David Day, Chief Financial Officer of Magnite, Inc., reported a transaction on May 15, 2026.
• The transaction involved the non-discretionary forfeiture of 14,170 shares of common stock.
• This forfeiture was mandated by the issuer to cover tax withholding obligations related to the vesting of restricted stock units.
• Following this transaction, Mr. Day beneficially owns 493,289 shares of common stock directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing. The transaction is a routine administrative event related to executive compensation and tax obligations, with no indication of a change in the executive's investment sentiment towards the company.

Positives

• The forfeiture is a standard procedure to cover tax liabilities, indicating no unexpected financial strain or sale of shares by management.
• Management continues to hold a significant number of shares (493,289), suggesting continued confidence in the company's prospects.

Negatives

• A forfeiture of shares, even for tax purposes, represents a reduction in the total number of shares held by the reporting person.

Future Outlook

No specific future outlook or guidance is provided in this filing, as it pertains to a change in beneficial ownership due to tax obligations.

Industry Context

StockSavvy.ai notes that Form 4 filings are routine disclosures for insider transactions. The forfeiture of shares for tax withholding is a common practice upon the vesting of equity awards and does not inherently signal a change in management's view of the company's performance.

Stakeholder Impact

• Shareholders: No direct impact on share price or company operations. The forfeiture is an internal accounting matter.
• Employees: Indirectly, this highlights the compensation structure for executives, which can be a point of interest for employees.
• Management: The CFO, David Day, has had his beneficial ownership adjusted due to tax obligations.

Key Dates

Keywords

Magnite Inc, MGNI, Form 4, Stock Transaction, Insider Trading, CFO, David Day, Restricted Stock Units, Tax Withholding