Christopher D. Brown serves as Executive at 908 Devices Inc., where they oversee executive responsibilities. Since joining the company, Christopher D. Brown has executed 40 insider transactions totaling $5.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 7, 2024 involved exercising options for 6,328 shares valued at $10.0K.
Christopher D. Brown currently holds 891,322 shares of 908 Devices Inc. (MASS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Christopher D. Brown has been a net seller of MASS stock. They have purchased $0 and sold $5.7M worth of shares.
Christopher D. Brown's most recent insider trade was on Aug 7, 2024, when they sold 6,328 shares at $1.58 per share.
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| 3,600 |
| $1.75 |
| Discretionary |
| Feb 1, 2024 | MASS | $11.2K | Sale | 1,599 | $6.99 | Discretionary |
| Feb 1, 2024 | MASS | $0 | Option Exercise | 5,028 | $N/A | Discretionary |
| Feb 1, 2024 | MASS | $0 | Option Exercise | 7,418 | $N/A | Discretionary |
| Feb 1, 2024 | MASS | $16.6K | Sale | 2,358 | $7.02 | Discretionary |
| Dec 21, 2023 | MASS | $67.2K | Sale | 7,370 | $9.12 | Discretionary |
| Dec 20, 2023 | MASS | $47.6K | Sale | 5,235 | $9.10 | Discretionary |
| Dec 19, 2023 | MASS | $11.8K | Sale | 1,305 | $9.08 | Discretionary |
| Dec 19, 2023 | MASS | $55.3K | Sale | 6,090 | $9.08 | Discretionary |
| Jun 7, 2023 | MASS | $44.8K | Sale | 4,470 | $10.03 | Planned |
| May 23, 2023 | MASS | $100.2K | Sale | 10,000 | $10.02 | Planned |
| Feb 2, 2023 | MASS | $100.3K | Sale | 10,000 | $10.03 | Discretionary |
| Feb 1, 2023 | MASS | $14.3K | Sale | 1,564 | $9.17 | Discretionary |
| Feb 1, 2023 | MASS | $0 | Option Exercise | 5,027 | $N/A | Discretionary |
| Sep 12, 2022 | MASS | $391.6K | Sale | 20,000 | $19.58 | Discretionary |
| Jul 6, 2022 | MASS | $69.7K | Sale | 3,200 | $21.78 | Discretionary |
| Jul 6, 2022 | MASS | $143.1K | Sale | 6,800 | $21.04 | Discretionary |
| Jun 30, 2022 | MASS | $74.4K | Sale | 3,700 | $20.12 | Discretionary |
| Jun 29, 2022 | MASS | $333.0K | Sale | 16,471 | $20.22 | Discretionary |
| Apr 12, 2022 | MASS | $197.2K | Sale | 9,829 | $20.06 | Discretionary |
| Mar 18, 2022 | MASS | $399.2K | Sale | 19,900 | $20.06 | Discretionary |
| Mar 11, 2022 | MASS | $2.0K | Sale | 100 | $20.00 | Discretionary |
| Jan 5, 2022 | MASS | $75.2K | Sale | 3,286 | $22.89 | Discretionary |
| Jan 5, 2022 | MASS | $161.5K | Sale | 6,714 | $24.05 | Discretionary |
| Dec 1, 2021 | MASS | $29.9K | Sale | 1,230 | $24.29 | Discretionary |
| Dec 1, 2021 | MASS | $208.7K | Sale | 8,770 | $23.80 | Discretionary |
| Nov 3, 2021 | MASS | $113.9K | Sale | 3,426 | $33.24 | Discretionary |
| Nov 3, 2021 | MASS | $379.0K | Sale | 11,574 | $32.75 | Discretionary |
| Oct 6, 2021 | MASS | $52.7K | Sale | 1,580 | $33.33 | Discretionary |