Spoto Mark
SEC insider (Form 3/4/5 filer). CIK 0001836585. Director at 908 Devices Inc. (MASS) and 1 other issuer. 16 reported Form 4/5 transactions since Sep 2024; latest on Jun 11, 2026. Located in BURLINGTON, MA.
Companies Spoto Mark has filed insider reports for
- 908 Devices Inc. (MASS): Director
- HawkEye 360, Inc. (HAWK): Director
Spoto Mark
CIK: 0001836585
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (16 total)
- Jun 11, 2026MASS
908 Devices Inc.
AwardDirectStock Option (option to buy)
6.2K shares- - Jun 11, 2026MASS
908 Devices Inc.
AwardDirectRestricted Stock Units
13.7K shares- - Jun 10, 2026MASS
908 Devices Inc.
ExerciseDirect14.1K shares- - May 8, 2026HAWK
HawkEye 360, Inc.
ConversionIndirect1.4M shares- - May 8, 2026HAWK
HawkEye 360, Inc.
ConversionIndirect2.3M shares- - May 8, 2026HAWK
HawkEye 360, Inc.
ConversionIndirect789K shares- - May 8, 2026HAWK
HawkEye 360, Inc.
ExerciseIndirect10.9K shares- - May 8, 2026HAWK
HawkEye 360, Inc.
DispositionIndirect4.7K shares- - Dec 30, 2025MASS
908 Devices Inc.
GiftIndirect928 shares- - Dec 30, 2025MASS
908 Devices Inc.
GiftDirect928 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 11, 2026 |  MASS 908 Devices Inc. | Award Stock Option (option to buy) | 6,209 | - | - | Direct |
| Jun 11, 2026 | MASS 908 Devices Inc. | Award Restricted Stock Units | 13,656 | - | - | Direct |
| Jun 10, 2026 | MASS 908 Devices Inc. | Exercise | 14,083 | - | $0 | Direct |
| May 8, 2026 |  HAWK HawkEye 360, Inc. | Conversion | 1,389,294 | - | $0 | Indirect |
| May 8, 2026 | HAWK HawkEye 360, Inc. | Conversion | 2,279,591 | - | $0 | Indirect |
| May 8, 2026 | HAWK HawkEye 360, Inc. | Conversion | 789,044 | - | $0 | Indirect |
| May 8, 2026 | HAWK HawkEye 360, Inc. | Exercise | 10,867 | - | $0 | Indirect |
| May 8, 2026 | HAWK HawkEye 360, Inc. | Disposition | 4,671 | - | $0 | Indirect |
| Dec 30, 2025 | MASS 908 Devices Inc. | Gift | 928 | - | $0 | Indirect |
| Dec 30, 2025 | MASS 908 Devices Inc. | Gift | 928 | - | $0 | Direct |
1-10 of 16 transactions