SEC Form 4 insider trading filings tracked in real time from EDGAR

Alector, Inc. (ALEC) — Insider Trading

Insider trading activity for Alector, Inc. sourced from SEC EDGAR Form 4 filings.

Overview

  • Total insider trades: 31
  • Last trade date: Sep 4, 2026
  • Ticker: ALEC

Top Insiders

Recent Trades

DateInsiderTicker / Company TypeSharesValue
Sep 4, 2026 Wong-Sarad Grace AALEC Alector, Inc. SELL 3,625 $9K
Sep 4, 2026 GRACE WONG-SARAD AALEC Alector, Inc. SELL 3,625 $9K
Sep 3, 2026 Rosenthal Arnon AALEC Alector, Inc. SELL 72,606 $193K
Sep 3, 2026 Berkley Neil Lindsay AALEC Alector, Inc. SELL 29,251 $78K
Sep 3, 2026 Wong-Sarad Grace AALEC Alector, Inc. SELL 5,165 $14K
Sep 2, 2026 Wong-Sarad Grace AALEC Alector, Inc. SELL 656 $2K
Sep 2, 2026 GRACE WONG-SARAD AALEC Alector, Inc. SELL 656 $2K
Sep 2, 2026 Neil L. Berkley AALEC Alector, Inc. SELL 32,103 $77K
Sep 2, 2026 Arnon Rosenthal AALEC Alector, Inc. SELL 79,702 $191K
Sep 2, 2026 Grace Wong-Sarad AALEC Alector, Inc. SELL 5,662 $14K
Aug 19, 2026 Rosenthal Arnon ALEC Alector, Inc. OTHER 1,050,000 N/A
Jun 17, 2026 LAVIGNE LOUIS J JR ALEC Alector, Inc. OTHER 9,450 N/A
Jun 17, 2026 LAVIGNE LOUIS J JR ALEC Alector, Inc. OTHER 28,700 N/A
Jun 17, 2026 DESOUZA ERROL B ALEC Alector, Inc. OTHER 9,450 N/A
Jun 17, 2026 DESOUZA ERROL B ALEC Alector, Inc. OTHER 28,700 N/A
Jun 17, 2026 Altmeyer Mark ALEC Alector, Inc. OTHER 9,450 N/A
Jun 17, 2026 Altmeyer Mark ALEC Alector, Inc. OTHER 28,700 N/A
Jun 17, 2026 SCHELLER RICHARD H ALEC Alector, Inc. OTHER 9,450 N/A
Jun 17, 2026 SCHELLER RICHARD H ALEC Alector, Inc. OTHER 28,700 N/A
Jun 17, 2026 Hammond Paula ALEC Alector, Inc. OTHER 9,450 N/A

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