Trent A. Basarsky - Feb 23, 2022 Form 4 Insider Report for 908 Devices Inc. (MASS)

Role
VP, Corporate Development
Signature
/s/ Michael S. Turner, as Attorney-in-Fact
Stock symbol
MASS
Transactions as of
Feb 23, 2022
Transactions value $
$26,250
Form type
4
Date filed
2/25/2022, 03:18 PM
Previous filing
Feb 16, 2022
Next filing
Mar 3, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MASS Common Stock, par value $0.001 Options Exercise $26.3K +15K +33.33% $1.75* 60K Feb 23, 2022 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 (option to buy) Options Exercise $0 -15K -29.33% $0.00 36.1K Feb 23, 2022 Common Stock, par value $0.001 51.1K $1.75 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.