Form 4: Sera Prognostics CIO Sells Shares Under 10b5-1 Trading Plan

Robert Gardner Harrison, Chief Information Officer of Sera Prognostics, sold 554 shares of Class A Common Stock at an average price of $3.97 on February 11, 2025, under a pre-arranged Rule 10b5-1 trading plan.

Summary

• Robert Gardner Harrison, the Chief Information Officer of Sera Prognostics, sold 554 shares of Class A Common Stock on February 11, 2025.
• The sale was executed under a Rule 10b5-1 trading plan adopted on May 14, 2024.
• The shares were sold at a weighted average price of $3.97, with individual transactions ranging from $3.92 to $3.99.
• Following the transaction, Harrison directly owns 114,019 shares of Class A Common Stock.
• The reporting person will provide full information regarding the number of shares sold at each separate price upon request.

Sentiment

Score: 5

Explanation: The sentiment is neutral as it reports a routine transaction under a pre-existing trading plan. There is no indication of positive or negative implications for the company's performance.

Industry Context

This Form 4 filing is a routine disclosure of insider trading activity. It is common for executives to use 10b5-1 trading plans to sell shares over time to avoid accusations of trading on inside information.

Stakeholder Impact

• The sale of shares by a company executive could be perceived negatively by some shareholders, but the existence of a 10b5-1 trading plan mitigates this concern.

Key Dates

Keywords

SERA, Sera Prognostics, Robert Gardner Harrison, Chief Information Officer, Class A Common Stock, Form 4, Rule 10b5-1 trading plan, insider trading