Christopher D. Brown - Dec 19, 2024 Form 4 Insider Report for 908 Devices Inc. (MASS)

Role
Chief Product Officer
Signature
/s/ Michael S. Turner, as Attorney-in-Fact
Stock symbol
MASS
Transactions as of
Dec 19, 2024
Transactions value $
$87,107
Form type
4
Date filed
12/19/2024, 04:53 PM
Previous filing
Aug 8, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MASS Common Stock Options Exercise $87.1K +55.1K +6.19% $1.58 946K Dec 19, 2024 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MASS Stock Option (Right to Buy) Options Exercise $0 -55.1K -100% $0.00 0 Dec 19, 2024 Common Stock 55.1K $1.58 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares underlying the option are fully vested and immediately exercisable.