Form 4 for MASS 908 Devices Inc.
Accepted 2023-03-23 00:00:00 ET · period of report 2023-03-22 · accession 0001562180-23-003085 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2023-03-23 | 2023-03-22 | MASS | Griffith Joseph H. IV | CFO | M - OptEx | $1.58 | +5,000 | 96.6K | +5% | +$7,900 |
| D | 2023-03-23 | 2023-03-22 | MASS | Griffith Joseph H. IV | CFO | M - OptEx | $0.00 | -5,000 | 13.4K | -27% | $0 |
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, par value $0.001 | 2023-03-22 | M | A | 5,000 | $1.58 | 96,580 | D | — | — | |
| 2 | Derivative | Stock Option (option to buy) | 2023-03-22 | M | D | 5,000 | $0.00 | 13,437 | D | $1.58 · — to 2029-01-20 | 5,000 Common Stock, par value $0.001 | (F1) The shares underlying the option are fully vested and immediately exercisable. |