Form 4 for MASS 908 Devices Inc.
Accepted 2026-03-04 00:00:00 ET · period of report 2026-03-02 · accession 0002115341-26-000005 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-04 | 2026-03-02 | MASS | McCallion Kevin J. | SVP, Products, Production | S - Sale | $7.00 | -7 | 44.9K | -0.0% | -$49 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-02 | S | D | 7 | $7.00 | 44,918 | D | — | — |