Form 4: MediaAlpha Director Eugene Nonko Executes Stock Sales

Director Eugene Nonko sold a total of 115,132 shares of MediaAlpha, Inc. Class A Common Stock to cover tax obligations.

Summary

• Director Eugene Nonko sold 115,132 shares of MediaAlpha (MAX) Class A Common Stock between April 27 and April 29, 2026.
• The transactions were executed under a pre-established Rule 10b5-1 trading plan.
• The primary purpose of the sales was to satisfy tax withholding obligations related to the vesting of Restricted Stock Units (RSUs).
• Following these transactions, the director retains 959,775 shares directly and 1,247,274 shares indirectly through O.N.E. Holdings, LLC.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sales were pre-planned and explicitly linked to tax obligations rather than discretionary divestment.

Positives

• The sales were conducted via a pre-planned Rule 10b5-1 trading plan, indicating the transactions were not based on non-public information.
• The director maintains a significant remaining equity stake in the company, signaling continued alignment with shareholder interests.

Negatives

• The sale represents a reduction in the director's total beneficial ownership of the company.

Risks

• Future sales by insiders could potentially impact market sentiment or share price volatility.

Future Outlook

No specific forward-looking guidance regarding company operations was provided in this filing, as it is a standard disclosure of insider transaction activity.

Management Comments

• The sales reported were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person primarily to cover taxes resulting from the vesting of RSUs.

Industry Context

StockSavvy.ai notes that insider selling to cover tax obligations upon RSU vesting is a routine corporate governance event and typically does not reflect a change in management's outlook on the company's long-term prospects.

Comparison to Industry Standards

• The use of Rule 10b5-1 plans is the industry standard for corporate insiders to manage equity liquidation in a compliant and transparent manner.
• The volume of shares sold is consistent with typical tax-related liquidity events for directors of mid-cap technology and marketing services firms.

Related Party Transactions

• The director maintains indirect beneficial ownership through O.N.E. Holdings, LLC.

Stakeholder Impact

• Minimal impact expected as the sales were executed under a pre-planned 10b5-1 arrangement.

Next Steps

• Continued monitoring of future Form 4 filings for any discretionary insider trading activity.

Key Dates

Keywords

MediaAlpha, MAX, Insider Trading, Form 4, Eugene Nonko, Equity Compensation