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David R Brennan

Director

David R Brennan (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Insmed Incorporated (INSM). The largest single filing was $3.1M of INSM (25,000 sh × $124.00, as filed), executed Sep 9.

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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
1
0 buys · 1 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$3.1M
shares × price, as filed
Last traded
Sep 9
Filed Sep 11

Median ADV $401.1M across their filed names

Open performance
Volume by month
$3.1M$1.6M$0Oct 2024Apr 2025Oct 2025Apr 2026Sep 2026 · sells $3.1M
Buys $0 Sells $3.1M

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

Sectors filed on
Healthcare 1 filing

Sector per market data · by filing · past 12 months

Most traded names
INSM Insmed Incorporated INSM · 0 buys · 1 sell 1 filing
Recent filings
INSMSALE Insmed Incorporated View filing → $3.1M
25,000 sh × $124.00
Exec Sep 9
Filed Sep 11 · 4:04 PM ET