MB
Michael Burkes Brophy (CHIEF FINANCIAL OFFICER) filed 11 Form 4 reports in the trailing twelve months (0 purchases, 11 sales), most often in Natera, Inc. (NTRA). The largest single filing was $14.6M of NTRA (61,123 sh across 3 lots, as filed), executed Jan 20. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
11
0 buys · 11 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$22.3M
shares × price, as filed
Last traded
Nov 3
Filed Nov 4
Median ADV $454.8M across their filed names
Open performance→Volume by month
Buys $0
Sells $39.1M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
11 filings
Sector per market data · by filing · past 12 months
Most traded names
NTRARecent filings
NTRASALE
Natera, Inc.
View filing →
$311K787 sh across 2 lots
Exec Nov 2
Filed Nov 4 · 9:35 PM ET NTRASALE Natera, Inc. View filing → $1.3M
3,084 sh across 3 lots
Exec Oct 28
Filed Oct 30 · 9:35 PM ET NTRASALE Natera, Inc. View filing → $828K
1,979 sh across 2 lots
Exec Oct 27
Filed Oct 29 · 9:35 PM ET NTRASALE Natera, Inc. View filing → $131K
478 sh × $274.22
Exec Aug 4
Filed Aug 5 · 9:35 PM ET NTRASALE Natera, Inc. View filing → $1.2M
4,894 sh across 4 lots
Exec Jul 27
Filed Jul 29 · 9:35 PM ET NTRASALE Natera, Inc. View filing → $101K
482 sh × $210.49
Exec May 4
Filed May 5 · 5:30 PM ET NTRASALE Natera, Inc. View filing → $809K
4,063 sh across 4 lots
Exec Apr 27
Filed Apr 29 · 5:30 PM ET NTRASALE Natera, Inc. View filing → $160K
785 sh × $204.13
Exec Mar 10
Filed Mar 11 · 5:30 PM ET More filings →