| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | Apr 01, 2024 | Option Exercise | $1.75 | 3,600 | 6,300 | 884,994 | Apr 02, 2024, 04:06 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | Feb 01, 2024 | Sale | $7.01 | 3,957 | 27,730 | 888,752 | Feb 02, 2024, 04:37 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | Dec 19, 2023 | Sale | $9.08 | 7,395 | 67,147 | 891,815 | Dec 21, 2023, 04:46 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | Dec 20, 2023 | Sale | $9.10 | 5,235 | 47,639 | 885,275 | Dec 21, 2023, 04:46 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | Dec 21, 2023 | Sale | $9.12 | 7,370 | 67,214 | 877,905 | Dec 21, 2023, 04:46 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Product Officer | Jun 07, 2023 | Sale | $10.03 | 4,470 | 44,834 | 897,905 | Jun 09, 2023, 04:17 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | May 23, 2023 | Sale | $10.02 | 10,000 | 100,200 | 892,375 | May 25, 2023, 04:12 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Feb 01, 2023 | Sale | $9.17 | 1,564 | 14,342 | 912,375 | Feb 03, 2023, 05:14 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Feb 02, 2023 | Sale | $10.03 | 10,000 | 100,300 | 902,375 | Feb 03, 2023, 05:14 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Sep 12, 2022 | Sale | $19.58 | 20,000 | 391,600 | 908,912 | Sep 14, 2022, 04:27 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Jul 06, 2022 | Sale | $21.28 | 10,000 | 212,768 | 932,112 | Jul 08, 2022, 04:37 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Jun 29, 2022 | Sale | $20.22 | 16,471 | 333,044 | 942,612 | Jul 01, 2022, 04:10 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Jun 30, 2022 | Sale | $20.12 | 3,700 | 74,444 | 938,912 | Jul 01, 2022, 04:10 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Apr 12, 2022 | Sale | $20.06 | 9,829 | 197,170 | 959,083 | Apr 14, 2022, 04:20 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Mar 18, 2022 | Sale | $20.06 | 19,900 | 399,194 | 968,912 | Mar 21, 2022, 04:39 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Mar 11, 2022 | Sale | $20.00 | 100 | 2,000 | 988,812 | Mar 15, 2022, 04:32 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Jan 05, 2022 | Sale | $23.67 | 10,000 | 236,688 | 995,626 | Jan 07, 2022, 04:09 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Dec 01, 2021 | Sale | $23.86 | 10,000 | 238,603 | 1,000,142 | Dec 03, 2021, 04:12 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Nov 03, 2021 | Sale | $32.86 | 15,000 | 492,929 | 1,012,338 | Nov 04, 2021, 04:18 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Oct 06, 2021 | Sale | $32.31 | 15,000 | 484,651 | 1,025,492 | Oct 07, 2021, 04:16 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Sep 01, 2021 | Sale | $35.92 | 15,000 | 538,736 | 1,045,227 | Sep 03, 2021, 04:15 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Aug 04, 2021 | Sale | $32.54 | 15,000 | 488,067 | 1,064,412 | Aug 06, 2021, 04:26 PM | |
| MASS | 908 Devices Inc. | Brown Christopher D. | Chief Technology Officer | Jul 07, 2021 | Sale | $33.63 | 35,000 | 1,177,170 | 1,074,147 | Jul 08, 2021, 06:54 PM |
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