Form 4: Natera CFO Sells Shares Under 10b5-1 Plan

Natera's Chief Financial Officer, Michael Burkes Brophy, reported sales of common stock totaling 2,170 shares and the acquisition of 1,250 shares from RSU vesting in late October 2025.

Summary

• Michael Burkes Brophy, Natera's Chief Financial Officer, reported multiple transactions involving Natera common stock between October 22 and October 24, 2025.
• On October 22, 2025, Brophy acquired 1,250 shares of common stock through the exercise of Restricted Stock Units (RSUs).
• On the same day, he sold 920 shares of common stock at $186.68 per share, pursuant to a Rule 10b5-1 trading plan adopted on June 14, 2024.
• On October 23, 2025, an additional 495 shares were sold at $187.16 per share to satisfy tax withholding obligations related to the RSU vesting.
• On October 24, 2025, Brophy sold another 755 shares at $196.77 per share, also under the Rule 10b5-1 trading plan.
• Following these transactions, Brophy beneficially owns 69,189 shares of Natera common stock.
• The RSUs, granted on October 22, 2021, vest over four years, with 25% vesting on October 22, 2022, and the remainder in 12 equal quarterly installments.

Sentiment

Score: 5

Explanation: The filing reports routine insider transactions, including RSU vesting and subsequent sales, some for tax obligations and others under a pre-arranged trading plan. This is generally neutral, as it's not indicative of new company performance.

Positives

• The vesting of 1,250 Restricted Stock Units (RSUs) indicates ongoing equity compensation for the CFO, aligning management interests with shareholder value.

Negatives

• The net sale of 920 shares (2,170 shares sold minus 1,250 shares acquired) by a key executive, even if pre-planned or for tax purposes, could be perceived as a slight negative signal by some investors.

Future Outlook

This filing, a Form 4, reports insider transactions and does not contain forward-looking statements or guidance regarding Natera's future performance.

Industry Context

This Form 4 filing details routine insider transactions for Natera's CFO, which is a standard disclosure requirement for publicly traded companies. Such filings are common across the industry and provide transparency into executive stock ownership changes.

Corporate Governance

Stakeholder Impact

• Shareholders: Provides transparency into executive stock ownership and trading activities, which are routine and pre-planned, thus unlikely to significantly impact sentiment.
• Employees: The vesting of RSUs is a standard component of executive compensation, reflecting ongoing retention and incentive structures.

Next Steps

• Continued vesting of the remaining Restricted Stock Units in 12 equal quarterly installments, as per the original grant terms.

Key Dates

Recommendation

The reported transactions are routine insider activities, including the exercise of Restricted Stock Units and subsequent sales, some of which were for tax withholding and others under a pre-arranged 10b5-1 trading plan. These transactions do not provide new fundamental information about Natera's operational performance or future prospects that would warrant a change in investment recommendation. Therefore, a 'hold' recommendation is maintained, pending further operational or financial updates.

Keywords

Natera, NTRA, Michael Brophy, CFO, insider trading, Form 4, stock sale, RSU, 10b5-1 plan