Form 4: SERA PROGNOSTICS CEO Sells Shares to Cover Tax Obligations Following RSU Vesting

SERA PROGNOSTICS, INC. CEO Zhenya Lindgardt sold a total of 26,386 shares of Class A Common Stock in non-discretionary 'sell to cover' transactions to satisfy tax withholding obligations related to RSU vesting.

Summary

• Zhenya Lindgardt, Chief Executive Officer and Director of SERA PROGNOSTICS, INC. (SERA), reported sales of Class A Common Stock.
• On June 9, 2025, 23,042 shares were sold at a weighted average price of $1.43 per share, with prices ranging from $1.37 to $1.51.
• On June 10, 2025, an additional 3,344 shares were sold at a weighted average price of $1.48 per share, with prices ranging from $1.45 to $1.51.
• These sales were explicitly stated as non-discretionary 'sell to cover' transactions, mandated by the issuer to satisfy tax withholding obligations arising from the vesting of restricted stock units (RSUs).
• Following these transactions, Ms. Lindgardt beneficially owns 840,865 shares of Class A Common Stock directly.

Sentiment

Score: 7

Explanation: The sentiment is neutral to slightly positive. While shares were sold, it was a non-discretionary 'sell to cover' transaction for tax purposes related to RSU vesting, which is a routine event and does not indicate a lack of confidence from the insider. The vesting of RSUs itself is a positive for the executive.

Positives

• The sales were non-discretionary and solely for the purpose of covering tax withholding obligations related to the vesting of restricted stock units (RSUs), indicating no negative sentiment or lack of confidence from the insider regarding the company's future.
• The vesting of RSUs signifies a form of compensation for the CEO, reflecting the achievement of certain performance or tenure milestones.

Negatives

• The transactions represent a reduction in the CEO's direct share ownership, which, despite being non-discretionary, could be misinterpreted by some investors as a lack of confidence.

Future Outlook

NA

Management Comments

• "The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by 'sell to cover' transactions and does not represent a discretionary transaction by the Reporting Person."

Industry Context

NA

Related Party Transactions

• The reported transactions are related party dealings as they involve the sale of company stock by a key executive (CEO and Director) to cover tax obligations arising from equity compensation.

Stakeholder Impact

• Shareholders: The sale represents a minor reduction in the CEO's direct ownership, but its non-discretionary nature for tax purposes mitigates concerns about insider sentiment. It does not signal a change in company fundamentals or outlook.
• Employees: No direct impact on employees is indicated by this filing.
• Customers/Suppliers/Creditors: No direct impact on these stakeholders is indicated by this filing.

Key Dates

Recommendation

Keywords

SERA PROGNOSTICS, SERA, Form 4, Insider Transaction, Stock Sale, Restricted Stock Units, RSU Vesting, Tax Withholding, Zhenya Lindgardt, CEO, Director, Beneficial Ownership