InsiderTrades

Form 4 for MASS 908 Devices Inc.

Accepted 2022-03-15 00:00:00 ET · period of report 2022-03-11 · accession 0001562180-22-002648 · 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 2022-03-15 2022-03-11 MASS Kenneweg John VP, Government S - Sale+OE $20.00 -119 0 -100% -$2,380
D 2022-03-15 2022-03-11 MASS Kenneweg John VP, Government M - OptEx $0.35 +119 119 New +$41.65
D 2022-03-15 2022-03-11 MASS Kenneweg John VP, Government M - OptEx $0.00 -119 82.9K -0.1% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.001 2022-03-11 S D 119 $20.00 0 D — —
2 Common Common Stock, par value $0.001 2022-03-11 M A 119 $0.35 119 D — —
3 Derivative Stock Option (option to buy) 2022-03-11 M D 119 $0.00 82,914 D $0.35 · — to 2023-04-18 83,033 Common Stock, par value $0.001 (F2) The shares underlying the option are fully vested and immediately exercisable.