The Form 4 filing was submitted on October 30, 2026, covering sales from October 28 through October 30. This SEC form reports an insider's stock trades and other ownership changes. Michael Burkes Brophy serves as Natera's chief financial officer, or CFO.
Transaction details
| Transaction | |
|---|---|
| Date of Earliest Transaction | 2026-10-28 |
| Date of Latest Transaction | 2026-10-30 |
| Buy/Sell | sell |
| Transaction Count | 3 |
| Shares Transacted | 3,084 |
| Price | $425.90 |
| Total Transaction Value | $1,313,469.88 |
| Insider | |
| Ticker Symbol | NTRA |
| Company | Natera, Inc. |
| Insider Name | Brophy Michael Burkes |
| Insider Title | CHIEF FINANCIAL OFFICER |
| Sector - Industry | Other - Unclassified |
| Holdings | |
| Total Shares Owned After Transaction | 46,574 |
| Position Size Change | 6.21% |
| Filing | |
| Filing Date | 2026-10-30 |
| SEC Link | View filing |
FAQ
What type of transaction is this?
These were sales of NTRA shares, reported with SEC transaction code S. The filing reports three sale transactions.
What was the average price of the transaction?
The average sale price was $425.90 per share. The available details do not show the separate price for each of the three sales.
How did this transaction affect the insider's holdings?
Michael Burkes Brophy sold 3,084 shares and reported owning 46,574 shares afterward. The shares sold made up 6.21% of his reported shares owned before these sales.
What's the total transaction value?
The total value was $1,313,469.88 for all three sales, rounded to the nearest cent.
Are there any special circumstances around this transaction?
The transaction details include a reference to a Rule 10b5-1 trading plan. These plans set trading instructions in advance. The available information does not confirm which of the three sales the plan covered. The reference could apply to the filing as a whole. No footnote text or plan terms are available to confirm coverage of each sale. The plan's timing and trading schedule are unknown.
For research purposes only; not investment advice.