Form 4: Natera Co-Founder Jonathan Sheena Sells Shares

Natera co-founder Jonathan Sheena executed a series of stock sales totaling 5,006 shares under pre-established 10b5-1 trading plans.

Summary

• Jonathan Sheena, co-founder of Natera, Inc., sold a total of 5,006 shares of common stock.
• The transactions occurred on May 8, 2026, and May 13, 2026.
• Sales were executed at prices ranging from approximately $199.43 to $210.35 per share.
• The sales were conducted pursuant to Rule 10b5-1 trading plans adopted on June 7, 2024, and December 12, 2025.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sales were conducted under pre-arranged 10b5-1 plans, which are standard for executive financial planning.

Positives

• The sales were executed under pre-planned Rule 10b5-1 trading plans, which are designed to avoid concerns regarding insider trading by scheduling sales in advance.

Negatives

• The transaction represents a reduction in the insider's direct and indirect beneficial ownership of Natera stock.

Risks

• Continued selling by company insiders may be perceived negatively by the market, potentially impacting investor sentiment.

Future Outlook

No specific forward-looking guidance regarding company operations was provided in this document, as it is a standard disclosure of insider transaction activity.

Industry Context

StockSavvy.ai notes that insider selling via 10b5-1 plans is a standard practice for executives to diversify their holdings and is generally viewed as a routine liquidity event rather than a signal of company performance.

Comparison to Industry Standards

• The use of 10b5-1 plans is the industry standard for corporate insiders to manage equity holdings while maintaining compliance with SEC regulations.
• The volume of shares sold is relatively small compared to the total outstanding shares of Natera, consistent with typical executive diversification strategies.

Related Party Transactions

• The reporting person disclaims beneficial ownership of shares held by Caraluna 1 Trust and Caraluna 2 Trust.

Stakeholder Impact

• Minimal impact expected as the sales were pre-planned and represent a small portion of the insider's total holdings.

Key Dates

Keywords

Natera, NTRA, Insider Trading, Form 4, Jonathan Sheena, Stock Sale, 10b5-1