Trent A. Basarsky - Aug 23, 2021 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
Aug 23, 2021
Transactions value $
-$1,207,041
Form type
4
Date filed
8/25/2021, 06:47 PM
Previous filing
Jul 27, 2021
Next filing
Aug 30, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MASS Common Stock Options Exercise $5.25K +3K +8.57% $1.75* 38K Aug 23, 2021 Direct
transaction MASS Common Stock Options Exercise $2.98K +1.7K +4.47% $1.75* 39.7K Aug 23, 2021 Direct
transaction MASS Common Stock Options Exercise $10.5K +6K +15.11% $1.75* 45.7K Aug 23, 2021 Direct
transaction MASS Common Stock Options Exercise $4.58K +2.62K +5.73% $1.75* 48.3K Aug 23, 2021 Direct
transaction MASS Common Stock Options Exercise $21K +12K +24.83% $1.75* 60.3K Aug 23, 2021 Direct
transaction MASS Common Stock Sale -$328K -9.88K -16.39% $33.16 50.4K Aug 23, 2021 Direct F1, F2
transaction MASS Common Stock Sale -$113K -3.3K -6.54% $34.20 47.1K Aug 23, 2021 Direct F1, F3
transaction MASS Common Stock Sale -$423K -12.1K -25.75% $34.86 35K Aug 23, 2021 Direct F1, F4
transaction MASS Common Stock Options Exercise $6.68K +3.82K +10.91% $1.75* 38.8K Aug 24, 2021 Direct
transaction MASS Common Stock Options Exercise $11K +6.26K +16.13% $1.75* 45.1K Aug 24, 2021 Direct
transaction MASS Common Stock Sale -$352K -10.1K -22.36% $34.95 35K Aug 24, 2021 Direct F1, F5
transaction MASS Common Stock Options Exercise $1.23K +700 +2% $1.75* 35.7K Aug 25, 2021 Direct
transaction MASS Common Stock Options Exercise $1.58K +900 +2.52% $1.75* 36.6K Aug 25, 2021 Direct
transaction MASS Common Stock Sale -$55.9K -1.6K -4.37% $34.95 35K Aug 25, 2021 Direct F1, F6

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 -3K -2.43% $0.00 121K Aug 23, 2021 Common Stock 124K $1.75 Direct F7
transaction MASS Stock Option (Right to Buy) Options Exercise $0 -1.7K -1.41% $0.00 119K Aug 23, 2021 Common Stock 121K $1.75 Direct F7
transaction MASS Stock Option (Right to Buy) Options Exercise $0 -6K -5.05% $0.00 113K Aug 23, 2021 Common Stock 119K $1.75 Direct F7
transaction MASS Stock Option (Right to Buy) Options Exercise $0 -2.62K -2.32% $0.00 110K Aug 23, 2021 Common Stock 113K $1.75 Direct F7
transaction MASS Stock Option (Right to Buy) Options Exercise $0 -12K -10.89% $0.00 98.2K Aug 23, 2021 Common Stock 110K $1.75 Direct F7
transaction MASS Stock Option (Right to Buy) Options Exercise $0 -3.82K -3.89% $0.00 94.4K Aug 24, 2021 Common Stock 98.2K $1.75 Direct F7
transaction MASS Stock Option (Right to Buy) Options Exercise $0 -6.26K -6.63% $0.00 88.1K Aug 24, 2021 Common Stock 94.4K $1.75 Direct F7
transaction MASS Stock Option (Right to Buy) Options Exercise $0 -700 -0.79% $0.00 87.4K Aug 25, 2021 Common Stock 88.1K $1.75 Direct F7
transaction MASS Stock Option (Right to Buy) Options Exercise $0 -900 -1.03% $0.00 86.5K Aug 25, 2021 Common Stock 87.4K $1.75 Direct F7
* 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 $32.69 to $33.59, 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 $33.69 to $34.68, 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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.69 to $35.00, 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.
F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.90 to $35.08, 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.
F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.90 to $35.01, 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.
F7 Twenty-five percent of the shares underlying the option became vested and exercisable on January 8, 2018 and the remaining 75% of the shares underlying the option become vested and exercisable in substantially equal monthly installments over the 36 months following January 8, 2018, subject to the reporting person's continued service through the applicable vesting date.