Trent A. Basarsky - Sep 23, 2021 Form 4/A - Amendment 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
Sep 23, 2021
Transactions value $
-$215,718
Form type
4/A - Amendment
Date filed
9/27/2021, 09:37 PM
Date Of Original Report
Sep 24, 2021
Previous filing
Aug 30, 2021
Next filing
Dec 9, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MASS Common Stock Options Exercise $10.5K +6K +17.14% $1.75* 41K Sep 23, 2021 Direct
transaction MASS Common Stock Sale -$78.9K -2.13K -5.19% $37.09* 38.9K Sep 23, 2021 Direct F1, F2
transaction MASS Common Stock Sale -$147K -3.87K -9.96% $38.04* 35K Sep 23, 2021 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 (Right to Buy) Options Exercise $0 -6K -7.1% $0.00 78.5K Sep 23, 2021 Common Stock 84.5K $1.75 Direct F4
* 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 $36.59 to $37.56, 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 $37.76 to $38.38, 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.

Remarks:

The original Form 4, filed September 24, 2021, is being amended by this Form 4 amendment solely to correct an administrative error. This Form 4 includes the exercise of 6,000 stock options in Table II, and the related acquisition of 6,000 shares of common stock in Table I. This Form also corrects the total number of shares of common stock beneficially owned by the reporting person subsequent to the reported transactions in Table I.