Spoto Mark
SEC CIK 1836585 · EDGAR
BoughtSold
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 13
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-12 16:45 | 2026-06-10 | MASS | 908 Devices Inc. | Spoto Mark | Dir | M - OptEx | — | +14.1K | 89.3K | +19% | — |
| DMI | 2026-05-12 16:15 | 2026-05-08 | HAWK | HawkEye 360, Inc. | Spoto Mark | Dir | C - Cnv Deriv | — | +4.46M | 960.0K | New | — |
| DI | 2026-05-12 16:15 | 2026-05-08 | HAWK | HawkEye 360, Inc. | Spoto Mark | Dir | M - OptEx | — | +10.9K | 970.9K | +1% | — |
| DI | 2026-05-12 16:15 | 2026-05-08 | HAWK | HawkEye 360, Inc. | Spoto Mark | Dir | D - Sale to Iss | — | -4,671 | 966.2K | -0.5% | — |
| 2026-02-03 | 2025-12-30 | MASS | 908 Devices Inc. | Spoto Mark | Dir | G - Gift | $0.00 | +928 | 75.3K | +1% | $0 | |
| I | 2026-02-03 | 2025-12-30 | MASS | 908 Devices Inc. | Spoto Mark | Dir | G - Gift | $0.00 | -928 | 0 | -100% | $0 |
| I | 2026-02-03 | 2025-10-14 | MASS | 908 Devices Inc. | Spoto Mark | Dir | W - Inherited | $0.00 | +928 | 928 | New | $0 |
| D | 2025-06-13 | 2025-06-11 | MASS | 908 Devices Inc. | Spoto Mark | Dir | M - OptEx | — | +11.4K | 74.3K | +18% | — |
| M | 2025-05-15 | 2025-05-14 | MASS | 908 Devices Inc. | Spoto Mark | Dir | P - Purchase | $4.29 | +10.0K | 60.0K | +20% | +$42.9K |
| D | 2024-06-14 | 2024-06-12 | MASS | 908 Devices Inc. | Spoto Mark | Dir | M - OptEx | — | +7,777 | 53.0K | +17% | — |
| D | 2023-06-16 | 2023-06-14 | MASS | 908 Devices Inc. | Spoto Mark | Dir | M - OptEx | — | +4,771 | 45.2K | +12% | — |
| 2022-11-23 | 2022-11-22 | MASS | 908 Devices Inc. | Spoto Mark | Dir | P - Purchase | $9.65 | +2,585 | 40.4K | +7% | +$24.9K | |
| D | 2022-06-17 | 2022-06-15 | MASS | 908 Devices Inc. | Spoto Mark | Dir | M - OptEx | — | +1,379 | 37.8K | +4% | — |
Purchase Sale Sale after option exercise All abbreviations