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Insider

Alastair Garfield

Chief Scientific Officer

Alastair Garfield (Chief Scientific Officer) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Rhythm Pharmaceuticals, Inc. (RYTM). The largest single filing was $817K of RYTM (6,963 sh across 3 lots, as filed), executed Aug 13.

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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
$817K
shares × price, as filed
Last traded
Aug 13
Filed Aug 17

Median ADV $88.9M across their filed names

Open performance
Volume by month
$817K$409K$0Oct 2024Apr 2025Oct 2025Apr 2026Aug 2026 · sells $817K
Buys $0 Sells $817K

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
RYTM Rhythm Pharmaceuticals, Inc. RYTM · 0 buys · 1 sell 1 filing
Recent filings
RYTMSALE Rhythm Pharmaceuticals, Inc. View filing → $817K
6,963 sh across 3 lots
Exec Aug 13
Filed Aug 17 · 5:57 PM ET