Open Insider Trading Activity for Alector, Inc. CFO & Chief Business Officer Berkley Neil Lindsay
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ALEC | 2026-03-03 | 2026-03-02 | Alector, Inc. | Berkley Neil Lindsay | CFO & Chief Business Officer | Sell | 1 | 29,649 | $2.12 | $62,855.88 | 7.92% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ALEC | 2025-12-03 | 2025-12-03 | Alector, Inc. | Berkley Neil Lindsay | Chief Bus Ofcr & Interim CFO | Sell | 1 | 37,261 | $1.12 | $41,732.32 | 9.05% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ALEC | 2025-09-04 | 2025-09-02 | Alector, Inc. | Berkley Neil Lindsay | Principal Financial Officer | Sell | 1 | 15,842 | $2.50 | $39,605.00 | 4.37% | View Filing |