Joseph H. Griffith IV - 24 Jun 2022 Form 4 Insider Report for 908 Devices Inc. (MASS)

Signature
/s/ Michael S. Turner, as Attorney-in-Fact
Issuer symbol
MASS
Transactions as of
24 Jun 2022
Net transactions value
-$330,223
Form type
4
Filing time
27 Jun 2022, 17:00:21 UTC
Previous filing
22 Jun 2022
Next filing
05 Aug 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 $12,604 +13,129 +14% $0.9600* 104,709 24 Jun 2022 Direct
transaction MASS Common Stock, par value $0.001 Sale $251,158 -13,129 -13% $19.13 91,580 24 Jun 2022 Direct F1, F2
transaction MASS Common Stock, par value $0.001 Options Exercise $4,857 +5,059 +5.5% $0.9600* 96,639 27 Jun 2022 Direct
transaction MASS Common Stock, par value $0.001 Sale $96,526 -5,059 -5.2% $19.08 91,580 27 Jun 2022 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 (option to buy) Options Exercise $0 -13,129 -42% $0.000000 18,392 24 Jun 2022 Common Stock, par value $0.001 31,521 $0.9600 Direct F3
transaction MASS Stock Option (option to buy) Options Exercise $0 -5,059 -28% $0.000000 13,333 27 Jun 2022 Common Stock, par value $0.001 18,392 $0.9600 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 $19.08 to $19.41, 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.