InsiderTrades

Form 4 for ALEC Alector, Inc.

Accepted 2025-06-23 00:00:00 ET · period of report 2025-06-20 · accession 0000950170-25-088968 · 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 2025-06-23 2025-06-20 ALEC Yaffe Kristine Dir S - Sale $1.44 -1,000 95.4K -1% -$1,440

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-06-20 S D 1,000 $1.44 95,409 D — —