Leonhart Michele M.
SEC CIK 2027457 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MASS | 908 Devices Inc. | Dir | 27.1K | — | — | 3 | 2025-06-25 | 2026-06-25 |
Most active insiders at MASS, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | AWM Investment Company, Inc. | 10% | — | $3.68M |
| 2 | Knopp Kevin J. | Pres, CEO, Dir | — | $2.55M |
| 3 | Brown Christopher D. | Dir | — | $1.81M |
| 4 | Kenneweg John | SVP, Sales, Product Marketing | — | $481.3K |
| 5 | Griffith Joseph H. IV | CFO | — | $376.6K |
| 6 | McCallion Kevin J. | SVP, Products, Production | — | $188.1K |
| 7 | Vann Brandi C | Dir | — | — |
| 8 | Leonhart Michele M. | Dir | — | — |
| 9 | Spoto Mark | Dir | — | — |
| 10 | Hunt Anthony | Dir | — | — |
Transactions 3
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-25 16:15 | 2026-06-25 | MASS | 908 Devices Inc. | Leonhart Michele M. | Dir | M - OptEx | — | +6,486 | 27.1K | +32% | — |
| D | 2026-06-12 16:51 | 2026-06-10 | MASS | 908 Devices Inc. | Leonhart Michele M. | Dir | M - OptEx | — | +14.1K | 20.6K | +217% | — |
| D | 2025-06-27 | 2025-06-25 | MASS | 908 Devices Inc. | Leonhart Michele M. | Dir | M - OptEx | — | +6,485 | 6,485 | New | — |
Purchase Sale Sale after option exercise All abbreviations