InsiderTrades

Form 4 for ALEC Alector, Inc.

Accepted 2026-02-26 00:00:00 ET · period of report 2026-02-26 · accession 0001193125-26-077735 · 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
T 2026-02-26 2026-02-26 ALEC Wong-Sarad Grace Principal Accounting Off S - Sale $2.50 -4,079 118.9K -3% -$10.2K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-26 S D 4,079 $2.50 118,903 D — —