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Michael Burkes Brophy

CHIEF FINANCIAL OFFICER

Michael Burkes Brophy (CHIEF FINANCIAL OFFICER) filed 12 Form 4 reports in the trailing twelve months (0 purchases, 12 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.

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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
12
0 buys · 12 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$21.3M
shares × price, as filed
Last traded
Aug 4
Filed Aug 5

Median ADV $454.8M across their filed names

Open performance
Volume by month
$15.8M$7.9M$0Oct 2024Apr 2025Oct 2025Apr 2026Oct 2024 · sells $255KNov 2024 · sells $236KJan 2025 · sells $5.7MFeb 2025 · sells $7.7MMar 2025 · sells $115KApr 2025 · sells $1.1MJul 2025 · sells $752KOct 2025 · sells $1.5MJan 2026 · sells $15.8MFeb 2026 · sells $1.6MMar 2026 · sells $160KApr 2026 · sells $809KMay 2026 · sells $101KJul 2026 · sells $1.2MAug 2026 · sells $131K
Buys $0 Sells $37.1M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 12 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 → $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
NTRASALE Natera, Inc. View filing → $4.3M
25,867 sh × $164.95
Exec Jan 22 2025
Filed Jan 22 2025 · 5:30 PM ET
NTRASALE Natera, Inc. View filing → $236K
1,866 sh × $126.45
Exec Oct 31 2024
Filed Nov 1 2024 · 5:30 PM ET
NTRASALE Natera, Inc. View filing → $146K
1,238 sh × $118.21
Exec Oct 28 2024
Filed Oct 30 2024 · 5:30 PM ET
More filings →