Christopher D. Brown - Apr 1, 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
Apr 1, 2024
Transactions value $
$6,300
Form type
4
Date filed
4/2/2024, 04:06 PM
Previous filing
Mar 5, 2024
Next 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 $6.3K +3.6K +0.41% $1.75* 885K Apr 1, 2024 Direct F1

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 -3.6K -3.05% $0.00 114K Apr 1, 2024 Common Stock 118K $1.75 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The number of securities reported in this column has been adjusted to reflect a prior option exercise and prior calculation error.
F2 The shares underlying the option are fully vested and immediately exercisable.