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  • Insider Ownership

Insider Trading & Ownership of Mark Spoto

Location
Boston, MA
Summary
The estimated net worth of Mark Spoto is at least $414,024 dollars as of 03 Feb 2026. Mark Spoto is the Director of 908 Devices Inc. and owns shares of 908 Devices Inc. (MASS) stock worth about $414K.
Signature
/s/ Mark S. Levine, Attorney-in-Fact
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Ownership of Mark Spoto

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
MASS 908 Devices Inc. Director $414,024 +$42,850 +12% 14 Oct 2025

Insider Transactions Reported by Mark Spoto:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.