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David Joseph Gaffin

EVP, CLO, Alkermes, Inc.

David Joseph Gaffin (EVP, CLO, Alkermes, Inc.) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Alkermes plc (ALKS). The largest single filing was $110K of ALKS (2,034 sh × $54.03, as filed), executed Jul 6.

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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
$110K
shares × price, as filed
Last traded
Jul 6
Filed Jul 6

Median ADV $102.7M across their filed names

Open performance
Volume by month
$110K$55K$0Oct 2024Apr 2025Oct 2025Apr 2026Jul 2026 · sells $110K
Buys $0 Sells $110K

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
ALKS Alkermes plc ALKS · 0 buys · 1 sell 1 filing
Recent filings
ALKSSALE Alkermes plc View filing → $110K
2,034 sh × $54.03
Exec Jul 6
Filed Jul 6 · 4:48 PM ET