Trent A. Basarsky - Mar 14, 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
Mar 14, 2022
Transactions value $
-$235,199
Form type
4
Date filed
3/15/2022, 04:29 PM
Previous filing
Mar 3, 2022
Next filing
Apr 13, 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 $22.2K +12.7K +21.16% $1.75* 72.7K Mar 14, 2022 Direct
transaction MASS Common Stock, par value $0.001 Options Exercise $7.47K +2.31K +3.17% $3.24 75K Mar 14, 2022 Direct
transaction MASS Common Stock, par value $0.001 Sale -$142K -8.24K -10.98% $17.19 66.8K Mar 14, 2022 Direct F1, F2
transaction MASS Common Stock, par value $0.001 Sale -$123K -6.76K -10.13% $18.23 60K Mar 14, 2022 Direct F1, F3

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 -12.7K -35.13% $0.00 23.4K Mar 14, 2022 Common Stock, par value $0.001 36.1K $1.75 Direct F4
transaction MASS Stock Option (option to buy) Options Exercise $0 -2.31K -6.25% $0.00 34.6K Mar 14, 2022 Common Stock, par value $0.001 36.9K $3.24 Direct F5
* 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 $16.93 to $17.71,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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.93 to $18.67,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.
F4 The shares underlying the option are fully vested and immediately exercisable.
F5 The shares underlying the option become vested and exercisable in substantially equal monthly installments over the 48 months following September 11, 2020, subject to the reporting person's continued service through the applicable vesting date.