Form 4: SERA General Counsel Sells Shares for Tax Obligations

SERA Prognostics General Counsel Benjamin Jackson sold 934 shares of Class A Common Stock to cover tax withholding obligations related to restricted stock unit vesting.

Summary

• Benjamin Jackson, General Counsel of SERA Prognostics, Inc. (SERA), reported a transaction on September 11, 2025.
• Jackson sold 934 shares of Class A Common Stock at a weighted average price of $3.13 per share.
• The sale was executed to cover tax withholding obligations associated with the vesting of restricted stock units (RSUs).
• This transaction was a 'sell to cover' and was mandated by the Issuer's policy, not a discretionary sale by Mr. Jackson.
• Following the transaction, Mr. Jackson beneficially owns 126,817 shares of Class A Common Stock.

Sentiment

Score: 5

Explanation: The sentiment is neutral. While it involves an insider selling shares, the transaction is explicitly stated as non-discretionary and solely for tax withholding purposes related to RSU vesting, which is a routine compensation event. It does not reflect a change in management's confidence in the company's future.

Negatives

• A reduction of 934 shares in the beneficial ownership of a key executive, although non-discretionary.

Management Comments

• The sale represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ('RSUs').
• 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.

Stakeholder Impact

• Shareholders: A minor, non-discretionary reduction in insider ownership, which is a routine part of executive compensation and tax management.

Key Dates

Keywords

SERA Prognostics, SERA, Benjamin Jackson, Form 4, Insider Transaction, Stock Sale, Tax Withholding, RSU Vesting, Sell to Cover