John Kenneweg serves as Executive at 908 Devices Inc., where they oversee executive responsibilities. Since joining the company, John Kenneweg has executed 26 insider transactions totaling $2.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Apr 12, 2022 involved selling 9,880 shares valued at $198.3K.
John Kenneweg currently holds 9,880 shares of 908 Devices Inc. (MASS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John Kenneweg has been a net seller of MASS stock. They have purchased $0 and sold $2.8M worth of shares.
John Kenneweg's most recent insider trade was on Apr 12, 2022, when they sold 9,880 shares at $20.07 per share.
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| $0.35 |
| Discretionary |
| Mar 18, 2022 | MASS | $398.8K | Sale | 19,881 | $20.06 | Discretionary |
| Mar 18, 2022 | MASS | $7.0K | Option Exercise | 19,881 | $0.35 | Discretionary |
| Mar 11, 2022 | MASS | $42 | Option Exercise | 119 | $0.35 | Discretionary |
| Mar 11, 2022 | MASS | $2.4K | Sale | 119 | $20.00 | Discretionary |
| Jan 11, 2022 | MASS | $187.4K | Sale | 9,300 | $20.15 | Discretionary |
| Jan 11, 2022 | MASS | $3.3K | Option Exercise | 9,300 | $0.35 | Discretionary |
| Jan 10, 2022 | MASS | $14.0K | Sale | 700 | $20.04 | Discretionary |
| Jan 10, 2022 | MASS | $245 | Option Exercise | 700 | $0.35 | Discretionary |
| Nov 16, 2021 | MASS | $3.5K | Option Exercise | 10,000 | $0.35 | Discretionary |
| Nov 16, 2021 | MASS | $287.6K | Sale | 9,498 | $30.28 | Discretionary |
| Nov 16, 2021 | MASS | $15.6K | Sale | 502 | $31.10 | Discretionary |
| Oct 18, 2021 | MASS | $322.2K | Sale | 10,000 | $32.22 | Discretionary |
| Oct 18, 2021 | MASS | $3.5K | Option Exercise | 10,000 | $0.35 | Discretionary |
| Sep 16, 2021 | MASS | $366.1K | Sale | 10,000 | $36.61 | Discretionary |
| Sep 16, 2021 | MASS | $3.5K | Option Exercise | 10,000 | $0.35 | Discretionary |
| Aug 16, 2021 | MASS | $3.5K | Option Exercise | 10,000 | $0.35 | Discretionary |
| Aug 16, 2021 | MASS | $220.2K | Sale | 7,281 | $30.24 | Discretionary |
| Aug 16, 2021 | MASS | $84.3K | Sale | 2,719 | $31.02 | Discretionary |
| Jul 16, 2021 | MASS | $24.3K | Sale | 734 | $33.07 | Discretionary |
| Jul 16, 2021 | MASS | $63.3K | Sale | 2,016 | $31.39 | Discretionary |
| Jul 16, 2021 | MASS | $235.1K | Sale | 7,250 | $32.43 | Discretionary |
| Jul 16, 2021 | MASS | $3.5K | Option Exercise | 10,000 | $0.35 | Discretionary |
| Jun 16, 2021 | MASS | $392.7K | Sale | 10,000 | $39.27 | Discretionary |
| Jun 16, 2021 | MASS | $3.5K | Option Exercise | 10,000 | $0.35 | Discretionary |