Brown Christopher D.
Insider CIK 1836988 · MASS Chief Technology Officer, Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| MASS 908 Devices Inc. | M Exercise deriv | 2026-10-07 | 2026-10-09 | 60,000 | — | $0 | 54,318 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2026-10-07 | 2026-10-09 | 60,000 | $1.75 | $105.0K | 805,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-10-07 | 2026-10-09 | 30,000 | $11.89 | $356.7K | 745,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-09-02 | 2026-09-04 | 30,000 | $10.58 | $317.4K | 775,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-09-02 | 2026-09-04 | 30,000 | $10.58 | $317.4K | 775,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-08-11 | 2026-08-12 | 8,358 | $9.23 | $77.1K | 805,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-08-11 | 2026-08-12 | 8,358 | $9.23 | $77.1K | 805,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-08-10 | 2026-08-12 | 9,442 | $9.03 | $85.3K | 813,917 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-08-10 | 2026-08-12 | 9,442 | $9.03 | $85.3K | 813,917 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-08-05 | 2026-08-07 | 20,000 | $8.49 | $169.8K | 823,359 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-08-05 | 2026-08-07 | 20,000 | $8.49 | $169.8K | 823,359 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-07-02 | 2026-07-07 | 2,200 | $9.02 | $19.8K | 843,359 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-06-30 | 2026-07-02 | 20,000 | $8.84 | $176.8K | 845,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-06-23 | 2026-06-25 | 9,900 | $9.04 | $89.5K | 865,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-06-04 | 2026-06-05 | 100 | $9.00 | $900 | 875,459 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-06-03 | 2026-06-04 | 20,000 | $8.73 | $174.6K | 875,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-05-28 | 2026-05-29 | 30,000 | $9.00 | $270.0K | 895,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-05-06 | 2026-05-07 | 20,000 | $7.23 | $144.6K | 925,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-04-10 | 2026-04-10 | 17,578 | $7.07 | $124.3K | 945,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-04-09 | 2026-04-10 | 7,392 | $7.04 | $52.0K | 963,137 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2026-04-08 | 2026-04-10 | 15,030 | $7.05 | $106.0K | 970,529 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise deriv | 2026-02-01 | 2026-02-03 | 5,027 | — | $0 | 0 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise deriv | 2026-02-01 | 2026-02-03 | 7,418 | — | $0 | 7,418 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise deriv | 2026-02-01 | 2026-02-03 | 10,992 | — | $0 | 21,982 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2026-02-01 | 2026-02-03 | 5,027 | — | $0 | 967,149 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2026-02-01 | 2026-02-03 | 7,418 | — | $0 | 974,567 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2026-02-01 | 2026-02-03 | 10,992 | — | $0 | 985,559 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2025-02-03 | 2025-02-04 | 1,667 | $2.36 | $3.9K | 968,222 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2025-02-03 | 2025-02-04 | 3,641 | $2.33 | $8.5K | 962,122 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2025-02-03 | 2025-02-04 | 2,459 | $2.34 | $5.8K | 965,763 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise deriv | 2025-02-01 | 2025-02-04 | 5,027 | — | $0 | 5,027 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise deriv | 2025-02-01 | 2025-02-04 | 7,418 | — | $0 | 14,836 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise deriv | 2025-02-01 | 2025-02-04 | 10,991 | — | $0 | 32,974 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2025-02-01 | 2025-02-04 | 10,991 | — | $0 | 969,889 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2025-02-01 | 2025-02-04 | 7,418 | — | $0 | 958,898 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2025-02-01 | 2025-02-04 | 5,027 | — | $0 | 951,480 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise deriv | 2024-12-19 | 2024-12-19 | 55,131 | — | $0 | 0 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2024-12-19 | 2024-12-19 | 55,131 | $1.58 | $87.1K | 946,453 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise deriv | 2024-08-07 | 2024-08-08 | 6,328 | — | $0 | 55,131 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2024-08-07 | 2024-08-08 | 6,328 | $1.58 | $10.0K | 891,322 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise deriv | 2024-04-01 | 2024-04-02 | 3,600 | — | $0 | 114,318 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2024-04-01 | 2024-04-02 | 3,600 | $1.75 | $6.3K | 884,994 | SEC↗ |
| MASS 908 Devices Inc. | A Award deriv | 2024-03-01 | 2024-03-05 | 60,064 | — | $0 | 60,064 | SEC↗ |
| MASS 908 Devices Inc. | A Award deriv | 2024-03-01 | 2024-03-05 | 43,965 | — | $0 | 43,965 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise deriv | 2024-02-01 | 2024-02-02 | 7,418 | — | $0 | 22,254 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise deriv | 2024-02-01 | 2024-02-02 | 5,028 | — | $0 | 10,054 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2024-02-01 | 2024-02-02 | 1,599 | $6.99 | $11.2K | 888,752 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2024-02-01 | 2024-02-02 | 5,028 | — | $0 | 882,933 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2024-02-01 | 2024-02-02 | 7,418 | — | $0 | 890,351 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2024-02-01 | 2024-02-02 | 2,358 | $7.02 | $16.6K | 886,394 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2023-12-21 | 2023-12-21 | 7,370 | $9.12 | $67.2K | 877,905 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2023-12-20 | 2023-12-21 | 5,235 | $9.10 | $47.6K | 885,275 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2023-12-19 | 2023-12-21 | 1,305 | $9.08 | $11.8K | 890,510 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2023-12-19 | 2023-12-21 | 6,090 | $9.08 | $55.3K | 891,815 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2023-06-07 | 2023-06-09 | 4,470 | $10.03 | $44.8K | 897,905 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2023-05-23 | 2023-05-25 | 10,000 | $10.02 | $100.2K | 892,375 | SEC↗ |
| MASS 908 Devices Inc. | A Award deriv | 2023-03-01 | 2023-03-16 | 45,018 | — | $0 | 45,018 | SEC↗ |
| MASS 908 Devices Inc. | A Award deriv | 2023-03-01 | 2023-03-16 | 29,672 | — | $0 | 29,672 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2023-02-02 | 2023-02-03 | 10,000 | $10.03 | $100.3K | 902,375 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise deriv | 2023-02-01 | 2023-02-03 | 5,027 | — | $0 | 15,082 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2023-02-01 | 2023-02-03 | 1,564 | $9.17 | $14.3K | 912,375 | SEC↗ |
| MASS 908 Devices Inc. | M Exercise | 2023-02-01 | 2023-02-03 | 5,027 | — | $0 | 913,939 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2022-09-12 | 2022-09-14 | 20,000 | $19.58 | $391.6K | 908,912 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2022-07-06 | 2022-07-08 | 3,200 | $21.78 | $69.7K | 928,912 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2022-07-06 | 2022-07-08 | 6,800 | $21.04 | $143.1K | 932,112 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2022-06-30 | 2022-07-01 | 3,700 | $20.12 | $74.4K | 938,912 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2022-06-29 | 2022-07-01 | 16,471 | $20.22 | $333.0K | 942,612 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2022-04-12 | 2022-04-14 | 9,829 | $20.06 | $197.2K | 959,083 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2022-03-18 | 2022-03-21 | 19,900 | $20.06 | $399.2K | 968,912 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2022-03-11 | 2022-03-15 | 100 | $20.00 | $2.0K | 988,812 | SEC↗ |
| MASS 908 Devices Inc. | A Award deriv | 2022-03-01 | 2022-03-03 | 20,109 | — | $0 | 20,109 | SEC↗ |
| MASS 908 Devices Inc. | A Award deriv | 2022-03-01 | 2022-03-03 | 33,400 | — | $0 | 33,400 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2022-01-05 | 2022-01-07 | 3,286 | $22.89 | $75.2K | 995,626 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2022-01-05 | 2022-01-07 | 6,714 | $24.05 | $161.5K | 988,912 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-12-01 | 2021-12-03 | 1,230 | $24.29 | $29.9K | 998,912 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-12-01 | 2021-12-03 | 8,770 | $23.80 | $208.7K | 1,000,142 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-11-03 | 2021-11-04 | 3,426 | $33.24 | $113.9K | 1,008,912 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-11-03 | 2021-11-04 | 11,574 | $32.75 | $379.0K | 1,012,338 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-10-06 | 2021-10-07 | 1,580 | $33.33 | $52.7K | 1,023,912 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-10-06 | 2021-10-07 | 13,420 | $32.19 | $432.0K | 1,025,492 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-09-01 | 2021-09-03 | 8,685 | $35.68 | $309.9K | 1,045,227 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-09-01 | 2021-09-03 | 6,315 | $36.24 | $228.9K | 1,038,912 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-08-04 | 2021-08-06 | 5,100 | $32.47 | $165.6K | 1,059,312 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-08-04 | 2021-08-06 | 5,400 | $33.40 | $180.4K | 1,053,912 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-08-04 | 2021-08-06 | 4,500 | $31.58 | $142.1K | 1,064,412 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-07-07 | 2021-07-08 | 5,035 | $34.25 | $172.4K | 1,069,112 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-07-07 | 2021-07-08 | 200 | $34.99 | $7.0K | 1,068,912 | SEC↗ |
| MASS 908 Devices Inc. | S Sale | 2021-07-07 | 2021-07-08 | 29,765 | $33.52 | $997.7K | 1,074,147 | SEC↗ |
| MASS 908 Devices Inc. | C Conversion deriv | 2020-12-22 | 2020-12-22 | 4,396 | — | $0 | 0 | SEC↗ |
| MASS 908 Devices Inc. | C Conversion | 2020-12-22 | 2020-12-22 | 4,396 | — | $0 | 1,103,912 | SEC↗ |