InsiderTrades

Form 4 for ALEC Alector, Inc.

Accepted 2025-08-27 00:00:00 ET · period of report 2025-08-26 · accession 0001415889-25-023187 · 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
2025-08-27 2025-08-26 ALEC Hammond Paula Dir S - Sale $2.36 -14.0K 74.9K -16% -$33.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-08-26 S D 14,000 $2.36 74,909 D — — (F2) The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.31 to $2.385. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff, the issuer, or any security holder of the issuer upon request.