Form 4 for MASS 908 Devices Inc.
Accepted 2023-12-21 00:00:00 ET · period of report 2023-12-19 · accession 0001562180-23-008536 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023-12-21 | 2023-12-19 | MASS | Griffith Joseph H. IV | CFO | S - Sale | $9.08 | -5,580 | 86.0K | -6% | -$50.7K |
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 | 2023-12-19 | S | D | 5,580 | $9.08 | 86,000 | D | — | — |