Form 4: Sera Prognostics CDO Sells Shares for Tax Obligations

Sera Prognostics' Chief Data Officer, Paul Kearney, sold 7,073 shares of Class A Common Stock to cover tax withholding obligations related to restricted stock unit vesting.

Summary

• Paul Kearney, Chief Data Officer of Sera Prognostics, Inc. (SERA), reported a transaction on November 10, 2025.
• Kearney disposed of 7,073 shares of Class A Common Stock.
• The shares were sold at a weighted average price of $2.62 per share, with individual sales ranging from $2.30 to $2.62.
• The sale was a "sell to cover" transaction, mandated by the issuer to satisfy tax withholding obligations upon the vesting of restricted stock units (RSUs).
• This transaction was not a discretionary sale by Mr. Kearney.
• Following the sale, Mr. Kearney beneficially owns 168,596 shares of Class A Common Stock directly.

Sentiment

Score: 5

Explanation: The transaction is a routine, non-discretionary 'sell to cover' for tax purposes, which is a neutral event for the company's fundamental outlook.

Negatives

• A reduction in direct beneficial ownership by a key officer, even if mandated, slightly decreases insider alignment.

Future Outlook

NA

Industry Context

NA

Stakeholder Impact

• Shareholders: Minor, neutral impact due to a routine, non-discretionary reduction in insider ownership.

Key Dates

Recommendation

The reported transaction is a mandated 'sell to cover' to satisfy tax obligations on vested restricted stock units, not a discretionary sale. This type of insider transaction is routine and does not typically reflect a change in the company's fundamental value or future prospects. Therefore, it does not warrant a change in investment recommendation based solely on this filing.

Keywords

Sera Prognostics, SERA, Paul Kearney, Chief Data Officer, Insider Sale, Form 4, Restricted Stock Units, Tax Withholding, Equity Compensation