Form 4: Sera Prognostics Officer Sells Shares to Cover Tax Obligations

John J. Boniface, Chief Scientific Officer of Sera Prognostics, sold 5,915 shares of Class A Common Stock to cover tax withholding obligations related to vesting restricted stock units.

Summary

• John J. Boniface, the Chief Scientific Officer of Sera Prognostics, sold 5,915 shares of Class A Common Stock on February 12, 2025.
• The sale was executed to cover tax withholding obligations associated with the vesting of restricted stock units.
• The shares were sold at a weighted average price of $4.58, with individual transactions ranging from $4.14 to $5.09.
• Following the transaction, Boniface beneficially owns 125,884 shares of Class A Common Stock, which includes shares purchased through the company's Employee Stock Purchase Plan (ESPP).

Sentiment

Score: 5

Explanation: The document is a standard regulatory filing related to an insider stock sale for tax purposes. It doesn't inherently convey positive or negative sentiment about the company's prospects.

Industry Context

This is a routine Form 4 filing, indicating an insider transaction. Such filings are common and provide transparency into the trading activities of company officers and directors. The sale appears to be related to tax obligations, which is a typical reason for insider sales.

Stakeholder Impact

• The sale of shares by an officer could have a minor, temporary impact on the stock price, but is unlikely to have a significant long-term effect.

Key Dates