Form 4: SERA General Counsel Sells Shares for Tax Obligations

SERA PROGNOSTICS, INC.'s General Counsel, Benjamin Jackson, sold 892 shares of Class A Common Stock at a weighted average price of $3.31 to cover tax withholding obligations related to RSU vesting.

Summary

• Benjamin Jackson, General Counsel of SERA PROGNOSTICS, INC., reported a sale of 892 shares of Class A Common Stock.
• The transaction occurred on December 10, 2025, at a weighted average price of $3.31 per share, with prices ranging from $3.28 to $3.38.
• The sale was non-discretionary, mandated by the issuer to cover tax withholding obligations associated with the vesting of restricted stock units (RSUs).
• Following this transaction, Jackson beneficially owns 118,866 shares of Class A Common Stock.

Sentiment

Score: 5

Explanation: Neutral. The transaction is a routine, non-discretionary 'sell to cover' for tax purposes, which is a common occurrence for executives receiving equity compensation and does not reflect a change in management's sentiment towards the company.

Positives

• The sale was non-discretionary, indicating it was not a voluntary decision by the General Counsel to reduce his stake due to lack of confidence in the company.
• The transaction is a standard 'sell to cover' for tax obligations, a common practice for RSU vesting.

Negatives

• A reduction in direct beneficial ownership, even if for tax purposes, slightly decreases the insider's direct stake in the company.

Future Outlook

No specific future outlook or guidance is provided in this Form 4 filing.

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

This is a routine insider transaction for tax purposes, common across all industries for executives receiving equity compensation, and does not provide broader industry-specific context or trends.

Comparison to Industry Standards

• This 'sell to cover' transaction is a standard practice for satisfying tax obligations upon the vesting of restricted stock units, aligning with common compensation practices across publicly traded companies.

Stakeholder Impact

• Shareholders: Minimal direct impact. A very small number of shares were sold, which is a routine event for executive compensation and does not signal a change in company fundamentals or insider confidence.

Key Dates

Recommendation

This Form 4 reports a routine, non-discretionary 'sell to cover' transaction by an insider to satisfy tax obligations related to RSU vesting. Such transactions are common and typically do not indicate a change in the insider's view of the company's prospects or fundamental value. Therefore, it provides no new information that would warrant a change in investment recommendation.

Keywords

SERA PROGNOSTICS, SERA, Benjamin Jackson, Form 4, Insider Trading, Stock Sale, Restricted Stock Units, RSU, Tax Withholding, General Counsel