InsiderTrades

Form 4 for ALEC Alector, Inc.

Accepted 2023-01-31 00:00:00 ET · period of report 2021-09-10 · accession 0001209191-23-005810 · 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 2023-01-31 2021-09-10 ALEC Yaffe Kristine Dir M - OptEx $18.10 +2,000 2,000 New +$36.2K
D 2023-01-31 2021-09-10 ALEC Yaffe Kristine Dir M - OptEx $0.00 -2,000 38.0K -5% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2021-09-10 M A 2,000 $18.10 2,000 D — — (F1) As of the filing date, the amount of securities beneficially owned by the reporting person is 11,459 shares.
2 Derivative Stock Option (right to buy) 2021-09-10 M D 2,000 $0.00 38,000 D $18.10 · — to 2029-08-08 2,000 Common Stock (F2) One-fourth of the shares subject to the option vested on August 9, 2020 and an additional 1/48th of the shares vest monthly thereafter.