Form 4: SERA CIO Sells 2,000 Shares Under 10b5-1 Plan

SERA Prognostics' Chief Information Officer, Robert Gardner, sold 2,000 shares of Class A Common Stock for $2.34 per share under a pre-arranged trading plan.

Summary

• Robert Gardner, Chief Information Officer of SERA Prognostics, Inc., sold 2,000 shares of Class A Common Stock.
• The transaction occurred on February 24, 2026.
• The shares were sold at a weighted average price of $2.34 per share, with individual sales ranging from $2.23 to $2.45.
• This sale was executed under a Rule 10b5-1 trading plan adopted on May 21, 2025.
• Following the transaction, Mr. Gardner directly owns 80,788 shares of Class A Common Stock.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, typical for insider personal financial management under a pre-arranged trading plan, and not indicative of a change in company fundamentals or management's confidence.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding the company's future outlook.

Industry Context

StockSavvy.ai notes that insider sales, especially those executed under a Rule 10b5-1 plan, are common and often pre-scheduled to avoid accusations of trading on material non-public information. Such sales typically do not reflect a change in management's immediate outlook on the company's prospects but rather personal financial planning.

Comparison to Industry Standards

• This is a standard insider transaction disclosure, consistent with regulatory requirements for reporting changes in beneficial ownership by company officers.

Stakeholder Impact

• Shareholders may note the insider sale, but the execution under a Rule 10b5-1 plan generally mitigates concerns about the timing or motivation of the sale.

Key Dates

Keywords

SERA Prognostics, SERA, Form 4, Insider Trading, Stock Sale, Robert Gardner, Chief Information Officer, 10b5-1 Plan, Equity Transaction