InsiderTrades

Form 4 for MASS 908 Devices Inc.

Accepted 2024-03-27 00:00:00 ET · period of report 2024-03-26 · accession 0001562180-24-003011 · 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 2024-03-27 2024-03-26 MASS Griffith Joseph H. IV CFO M - OptEx $1.58 +8,437 93.4K +10% +$13.3K
D 2024-03-27 2024-03-26 MASS Griffith Joseph H. IV CFO M - OptEx $0.00 -8,437 5,000 -63% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.001 2024-03-26 M A 8,437 $1.58 93,437 D — —
2 Derivative Stock Option (option to buy) 2024-03-26 M D 8,437 $0.00 5,000 D $1.58 · — to 2029-01-20 13,437 Common Stock, par value $0.001 (F1) The shares underlying the option are fully vested and immediately exercisable.