Form 4: Sera Prognostics CDO Sells Shares for Tax Obligations

Sera Prognostics' Chief Data Officer, Paul Kearney, sold 1,213 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 December 10, 2025.
• The transaction involved the sale of 1,213 shares of Class A Common Stock.
• The shares were sold at a weighted average price of $3.31 per share, with prices ranging from $3.28 to $3.38.
• The sale was explicitly stated as a 'sell to cover' transaction, mandated by the Issuer to satisfy tax withholding obligations upon the vesting of restricted stock units (RSUs).
• This was not a discretionary transaction by Mr. Kearney.
• Following the reported transaction, Paul Kearney beneficially owns 167,383 shares of Class A Common Stock.

Sentiment

Score: 5

Explanation: The transaction is a non-discretionary 'sell to cover' sale to satisfy tax withholding obligations related to RSU vesting, which is a routine event and does not reflect a change in the reporting person's investment sentiment.

Future Outlook

NA

Industry Context

NA

Key Dates

Recommendation

The sale of shares by the Chief Data Officer was explicitly stated as a non-discretionary 'sell to cover' transaction to satisfy tax withholding obligations upon RSU vesting. This type of transaction is routine and does not indicate a change in the insider's view of the company's prospects or intrinsic value. Therefore, it does not provide a basis for altering an existing investment recommendation.

Keywords

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