Michael Burkes Brophy

CHIEF FINANCIAL OFFICER · Natera

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 watchlist

Return, 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

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

NTRA

Natera, Inc. NTRA · 0 buys · 25 sells 25 filings

Recent filings

NTRASALE Natera, Inc. View filing → $128K
920 sh × $139.58
Exec Jul 22 2025
Filed Jul 24 2025 · 5:30 PM ET NTRASALE Natera, Inc. View filing → $745K
4,863 sh across 4 lots
Exec Apr 28 2025
Filed Apr 30 2025 · 5:30 PM ET NTRASALE Natera, Inc. View filing → $345K
2,494 sh × $138.41
Exec Mar 31 2025
Filed Apr 1 2025 · 5:30 PM ET NTRASALE Natera, Inc. View filing → $115K
790 sh × $146.03
Exec Mar 17 2025
Filed Mar 19 2025 · 5:30 PM ET NTRASALE Natera, Inc. View filing → $7.7M
43,502 sh across 4 lots
Exec Feb 3 2025
Filed Feb 4 2025 · 5:30 PM ET NTRASALE Natera, Inc. View filing → $1.1M
6,218 sh across 3 lots
Exec Jan 29 2025
Filed Jan 31 2025 · 5:30 PM ET NTRASALE Natera, Inc. View filing → $233K
1,442 sh × $161.87
Exec Jan 27 2025
Filed Jan 29 2025 · 5:30 PM ET NTRASALE Natera, Inc. View filing → $118K
687 sh × $171.80
Exec Jan 24 2025
Filed Jan 24 2025 · 5:30 PM ET More filings →