McCallion Kevin J.
SEC CIK 2115341 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MASS | 908 Devices Inc. | SVP, Products, Production | 47.6K | — | $188.1K | 7 | 2026-03-02 | 2026-04-10 |
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 7
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2026-04-14 16:00 | 2026-04-10 | MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products, Production | M - OptEx | $1.05 | +2,693 | 47.6K | +6% | +$2,828 |
| DT | 2026-04-14 16:00 | 2026-04-10 | MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products, Production | S - Sale+OE | $7.01 | -2,693 | 44.9K | -6% | -$18.9K |
| DMT | 2026-04-10 19:31 | 2026-04-08+ | MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products, Production | M - OptEx | $1.05 | +24.0K | 50.3K | +91% | +$25.2K |
| DMT | 2026-04-10 19:31 | 2026-04-08+ | MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products, Production | S - Sale+OE | $7.05 | -24.0K | 44.9K | -35% | -$169.1K |
| DA | 2026-03-05 | 2026-03-02 | MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products, Production | M - OptEx | $1.05 | +7 | 44.9K | +0.0% | +$7.35 |
| DA | 2026-03-05 | 2026-03-02 | MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products, Production | S - Sale+OE | $7.00 | -7 | 44.9K | -0.0% | -$49 |
| 2026-03-04 | 2026-03-02 | MASS | 908 Devices Inc. | McCallion Kevin J. | SVP, Products, Production | S - Sale | $7.00 | -7 | 44.9K | -0.0% | -$49 |
Purchase Sale Sale after option exercise All abbreviations