InsiderTrades

Form 4 for KRRO Korro Bio, Inc.

Accepted 2021-09-08 00:00:00 ET · period of report 2021-09-03 · accession 0001127602-21-025022 · 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 2021-09-08 2021-09-03 KRRO Lucchino David L. Pres, CEO, Dir M - OptEx $0.61 +6,905 442.5K +2% +$4,212
D 2021-09-08 2021-09-03 KRRO Lucchino David L. Pres, CEO, Dir M - OptEx $0.00 -6,905 27.6K -20% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2021-09-03 M A 6,905 $0.61 442,491 D — —
2 Derivative Stock Option 2021-09-03 M D 6,905 $0.00 27,620 D $0.61 · — to 2028-05-21 6,905 Common Stock (F1) The option vests and becomes exercisable in equal monthly installments over a four year period commencing on February 1, 2018, and will be fully vested and exercisable on January 1, 2022.