John Kenneweg is Vice President, Government of 908 Devices Inc.. Currently has a direct ownership of 0 shares of MASS, which is worth approximately $0. The most recent transaction as insider was on Apr 12, 2022, when has been sold 9,880 shares (Common Stock, par value $0.001) at a price of $20.07 per share, resulting in proceeds of $198,292. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 0
0% 3M change
0% 12M change
Total Value Held $0

John Kenneweg Transaction History

Date Transaction Value Shares Traded Shares Held Form
Apr 12 2022
SELL
Open market or private sale
$198,292 $20.07 p/Share
9,880 Reduced 100.0%
0 Common Stock, par valu...
Apr 12 2022
BUY
Exercise of conversion of derivative security
$3,458 $0.35 p/Share
9,880 Added 50.0%
9,880 Common Stock, par valu...
Mar 18 2022
SELL
Open market or private sale
$398,813 $20.06 p/Share
19,881 Reduced 100.0%
0 Common Stock, par valu...
Mar 18 2022
BUY
Exercise of conversion of derivative security
$6,958 $0.35 p/Share
19,881 Added 50.0%
19,881 Common Stock, par valu...
Mar 11 2022
SELL
Open market or private sale
$2,380 $20.0 p/Share
119 Reduced 100.0%
0 Common Stock, par valu...
Mar 11 2022
BUY
Exercise of conversion of derivative security
$42 $0.35 p/Share
119 Added 50.0%
119 Common Stock, par valu...
Jan 11 2022
SELL
Open market or private sale
$187,395 $20.15 p/Share
9,300 Reduced 100.0%
0 Common Stock, par valu...
Jan 11 2022
BUY
Exercise of conversion of derivative security
$3,255 $0.35 p/Share
9,300 Added 50.0%
9,300 Common Stock, par valu...
Jan 10 2022
SELL
Open market or private sale
$14,028 $20.04 p/Share
700 Reduced 100.0%
0 Common Stock, par valu...
Jan 10 2022
BUY
Exercise of conversion of derivative security
$245 $0.35 p/Share
700 Added 50.0%
700 Common Stock, par valu...
Nov 16 2021
SELL
Open market or private sale
$306,900 $30.69 p/Share
10,000 Reduced 100.0%
0 Common Stock, par valu...
Nov 16 2021
BUY
Exercise of conversion of derivative security
$3,500 $0.35 p/Share
10,000 Added 50.0%
10,000 Common Stock, par valu...
Oct 18 2021
SELL
Open market or private sale
$322,200 $32.22 p/Share
10,000 Reduced 100.0%
0 Common Stock, par valu...
Oct 18 2021
BUY
Exercise of conversion of derivative security
$3,500 $0.35 p/Share
10,000 Added 50.0%
10,000 Common Stock, par valu...
Sep 16 2021
SELL
Open market or private sale
$366,100 $36.61 p/Share
10,000 Reduced 100.0%
0 Common Stock, par valu...
Sep 16 2021
BUY
Exercise of conversion of derivative security
$3,500 $0.35 p/Share
10,000 Added 50.0%
10,000 Common Stock, par valu...
Aug 16 2021
SELL
Open market or private sale
$306,300 $30.63 p/Share
10,000 Reduced 100.0%
0 Common Stock, par valu...
Aug 16 2021
BUY
Exercise of conversion of derivative security
$3,500 $0.35 p/Share
10,000 Added 50.0%
10,000 Common Stock, par valu...
Jul 16 2021
SELL
Open market or private sale
$323,000 $32.3 p/Share
10,000 Reduced 100.0%
0 Common Stock, par valu...
Jul 16 2021
BUY
Exercise of conversion of derivative security
$3,500 $0.35 p/Share
10,000 Added 50.0%
10,000 Common Stock, par valu...
Jun 16 2021
SELL
Open market or private sale
$392,700 $39.27 p/Share
10,000 Reduced 100.0%
0 Common Stock, par valu...
Jun 16 2021
BUY
Exercise of conversion of derivative security
$3,500 $0.35 p/Share
10,000 Added 50.0%
10,000 Common Stock, par valu...
JK

John Kenneweg

Vice President, Government
Boston, MA

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