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Insider

David E I Pyott

Director

David E I Pyott (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Alnylam Pharmaceuticals, Inc. (ALNY). The largest single filing was $1.1M of ALNY (3,813 sh across 4 lots, as filed), executed Jun 1.

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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
$1.1M
shares × price, as filed
Last traded
Jun 1
Filed Jun 3

Median ADV $470.9M across their filed names

Open performance
Volume by month
$2.2M$1.1M$0Oct 2024Apr 2025Oct 2025Apr 2026Mar 2025 · sells $2.2MJun 2026 · sells $1.1M
Buys $0 Sells $3.4M

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
ALNY Alnylam Pharmaceuticals, Inc. ALNY · 0 buys · 2 sells 2 filings
Recent filings
ALNYSALE Alnylam Pharmaceuticals, Inc. View filing → $1.1M
3,813 sh across 4 lots
Exec Jun 1
Filed Jun 3 · 5:30 PM ET
ALNYSALE Alnylam Pharmaceuticals, Inc. View filing → $2.2M
7,440 sh × $299.00
Exec Mar 24 2025
Filed Mar 25 2025 · 5:30 PM ET