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MASS
908 Devices Inc.
All
Buy
Sell
All Values
$10k+
$50k+
$100k+
$500k+
$1M+
All Time
Today
Last 7 Days
Last 30 Days
Last 90 Days
Last Year
Date (Newest)
Date (Oldest)
Value (Highest)
Value (Lowest)
Insider (A-Z)
Total Filings
2
Market Buys / Sells
0
/
1
1 other (exercises, taxes, awards)
Insider Sentiment
Net Selling
Insiders are selling more than buying — may indicate profit-taking
Market Buy / Sell Value
Sell
$18,877.93
Price History
1M
3M
6M
1Y
Insider Buy
Insider Sell
Insiders
1 insider
McCallion Kevin J.
SVP, Products and Production
No activity (last 5 days)
1S
2 total
Date
Insider
Type
Shares
Price
Value
Apr 14, 2026
McCallion Kevin J.
SVP, Products and Production
1 Exercise, 1 Sell
5,386
—
$21,705.58
1 Exercise, 1 Sell
Apr 14, 2026
McCallion Kevin J.
SVP, Products and Production
5,386 shr
$21,705.58
2 transactions