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Insider

Kevin J. McCallion

SVP, Products and Production

Kevin J. McCallion (SVP, Products and Production) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in 908 Devices Inc. (MASS). The largest single filing was $131K of MASS (18,580 sh × $7.05, as filed), executed Apr 8.

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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
$131K
shares × price, as filed
Last traded
Apr 8
Filed Apr 10

Median ADV $3.5M across their filed names

Open performance→
Volume by month
$131K$65K$0Oct 2024Apr 2025Oct 2025Apr 2026Apr 2026 · sells $131K
Buys $0 Sells $131K

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
MASS 908 Devices Inc. MASS · 0 buys · 1 sell 1 filing
Recent filings
MASSSALE 908 Devices Inc. View filing → $131K
18,580 sh × $7.05
Exec Apr 8
Filed Apr 10 · 5:30 PM ET