Michael S. Turner is CLO & VP at 908 Devices Inc. (MASS). They have made 9 open-market trades across 1 company since 2020, most recently 2026-09-16.
CIK 0001836524
1 open-market purchase totalling $100K since 2020, against 8 sales. Too few scored purchases to measure a record yet.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| HAWK | SELL · 10b5-1 | 2026-09-15 | 2026-09-17 | $16.25 | $431K | -9.9% | — | — |
| MASS | SELL | 2025-06-16 | 2025-06-18 | $7.51 | $359K | -19.6% | -16.9% | -23.6% |
| MASS | SELL | 2025-02-03 | 2025-02-04 | $2.33 | $23K | +18.3% | +28.1% | +129.8% |
| MASS | SELL | 2024-02-01 | 2024-02-02 | $6.99 | $37K | +6.2% | +3.6% | -18.8% |
| MASS | SELL · 10b5-1 | 2023-02-01 | 2023-02-03 | $9.72 | $43K | +1.1% | -11.9% | -30.9% |
| MASS | SELL | 2022-08-17 | 2022-08-18 | $18.15 | $91K | +3.6% | -9.6% | -40.8% |
| MASS | SELL | 2022-08-02 | 2022-08-03 | $23.96 | $240K | -17.7% | -25.9% | -33.7% |
| MASS | SELL | 2022-06-29 | 2022-07-01 | $20.03 | $100K | -14.0% | +7.7% | -24.5% |
| MASS | SELL | 2022-06-23 | 2022-06-27 | $17.90 | $179K | +6.8% | +8.8% | -21.1% |
| MASS | SELL | 2021-09-09 | 2021-09-10 | $36.41 | $1.6M | +1.2% | -12.2% | -28.2% |
| MASS | BUY | 2020-12-22 | 2020-12-22 | $20.00 | $100K | +1.7% | +9.8% | -9.9% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.