John Kenneweg - Sep 16, 2021 Form 4 Insider Report for 908 Devices Inc. (MASS)

Role
Vice President, Government
Signature
/s/ Michael S. Turner, as attorney-in-fact
Stock symbol
MASS
Transactions as of
Sep 16, 2021
Transactions value $
-$362,600
Form type
4
Date filed
9/17/2021, 04:43 PM
Previous filing
Aug 17, 2021
Next filing
Oct 19, 2021

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 $3.5K +10K $0.35* 10K Sep 16, 2021 Direct
transaction MASS Common Stock, par value $0.001 Sale -$366K -10K -100% $36.61* 0 Sep 16, 2021 Direct F1, F2

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 -10K -8.13% $0.00 113K Sep 16, 2021 Common Stock, par value $0.001 123K $0.35 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.
F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.21 to $37.04, inclusive. The reporting person undertakes to provide to 908 Devices Inc., any security holder of 908 Devices Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
F3 The shares underlying the option are fully vested and immediately exercisable.