Eisenberg Marcia
SEC CIK 1866723 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MASS | 908 Devices Inc. | Dir | 26.0K | — | — | 6 | 2022-06-07 | 2025-06-11 |
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 | — | — |
Eisenberg Marcia made no open-market trades at MASS in the last 12 months.
Transactions 6
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-06-13 | 2025-06-11 | MASS | 908 Devices Inc. | Eisenberg Marcia | Dir | M - OptEx | — | +11.4K | 26.0K | +78% | — |
| D | 2024-06-14 | 2024-06-12 | MASS | 908 Devices Inc. | Eisenberg Marcia | Dir | M - OptEx | — | +7,777 | 14.6K | +114% | — |
| D | 2024-06-10 | 2024-06-07 | MASS | 908 Devices Inc. | Eisenberg Marcia | Dir | M - OptEx | $0.00 | +682 | 6,816 | +11% | $0 |
| D | 2023-06-16 | 2023-06-14 | MASS | 908 Devices Inc. | Eisenberg Marcia | Dir | M - OptEx | — | +4,771 | 6,134 | +350% | — |
| D | 2023-06-14 | 2023-06-07 | MASS | 908 Devices Inc. | Eisenberg Marcia | Dir | M - OptEx | — | +681 | 1,363 | +100% | — |
| D | 2022-06-08 | 2022-06-07 | MASS | 908 Devices Inc. | Eisenberg Marcia | Dir | M - OptEx | — | +682 | 682 | New | — |
Purchase Sale Sale after option exercise All abbreviations