Brophy Michael Burkes
CHIEF FINANCIAL OFFICER
Brophy Michael Burkes has filed 14 SEC Form 4 filings (49 transaction rows) across 1 company, with disclosures dating back to 2025. 12 of those filings fall inside the rolling window. Most recent filing: Aug 6, 2026.
On the most recent filing, Brophy Michael Burkes is listed as CHIEF FINANCIAL OFFICER at Natera, Inc. Inside the rolling window, Brophy Michael Burkes reported no open-market purchases and 22 open-market sales totaling $21.6M in NTRA. The largest disclosed transaction in the window is a sale of 37,175 NTRA shares on Jan 21, 2026, worth $9.0M.
Companies traded
Other insiders at NTRA
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$21.6M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 317 | $85K | Aug 6 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 478 | $131K | Aug 6 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 782 | $204K | Jul 30 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 2,419 | $614K | Jul 30 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 1,863 | $465K | Jul 30 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 313 | $65K | May 6 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 482 | $101K | May 6 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 1,993 | $407K | Apr 30 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 3,070 | $595K | Apr 30 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 785 | $160K | Mar 11 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 6,939 | $1.6M | Feb 4 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 784 | $189K | Jan 29 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 2,413 | $573K | Jan 29 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 1,867 | $430K | Jan 29 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 23,948 | $5.6M | Jan 22 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 37,175 | $9.0M | Jan 22 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 781 | $150K | Oct 29 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 2,415 | $462K | Oct 29 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 1,867 | $356K | Oct 29 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 920 | $172K | Oct 24 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 495 | $93K | Oct 24 | SEC ↗ | |
| NTRA | CHIEF FINANCIAL OFFICER | Sale | 755 | $149K | Oct 24 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
Frequently asked questions
How many SEC Form 4 filings has Brophy Michael Burkes made?
Brophy Michael Burkes has filed 14 SEC Form 4 filings (49 transaction rows) across 1 company since 2025.
Which companies does Brophy Michael Burkes trade?
Brophy Michael Burkes has filed SEC Form 4 disclosures for 1 company, including NTRA.
When was Brophy Michael Burkes's most recent SEC Form 4 filing?
Brophy Michael Burkes's most recent SEC Form 4 filing on Tracefour is dated Aug 6, 2026.
What is Brophy Michael Burkes's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Brophy Michael Burkes is listed as CHIEF FINANCIAL OFFICER.
What is Brophy Michael Burkes's total buy and sell value in the current window?
Inside the rolling retention window, Brophy Michael Burkes bought $0 and sold $21.6M based on SEC Form 4 filings.
What was Brophy Michael Burkes's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 37,175 NTRA shares on 2026-01-21, worth $9.0M, per SEC Form 4 filings.