ALEC · ISSUER CIK 1653087
Alector, Inc.
Between Aug 1, 2026 and Oct 29, 2026, 3 Alector, Inc. insiders reported $0.00 of open-market purchases and $296K of sales on SEC Form 4.
↗3 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 1 of 3 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$296KInsider selling
−$296KNet open-market
Oct 15, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 15, 202616:05 | Oct 14, 2026 | ALEC | Chief Executive Officer, Director | A · Grant | — | +217,500 | 2,512,100 | +9% | — | ||
| Oct 15, 202616:05 | Oct 14, 2026 | ALEC | Principal Accounting Officer | A · Grant | — | +55,555 | 161,570 | +52% | — | ||
| Oct 15, 202616:05 | Oct 14, 2026 | ALEC | CFO & Chief Business Officer | A · Grant | — | +44,567 | 395,216 | +13% | — | ||
| Sep 4, 202617:45 | Sep 4, 2026from Sep 2, 2026 | ALEC | Principal Accounting Officer | S · Sell10b5-1 | $2.61 | −9,446 | 106,015 | -8% | −$25K | ||
| Sep 4, 202617:45 | Sep 3, 2026 | ALEC | CFO & Chief Business Officer | S · Sell | $2.66 | −29,251 | 350,649 | -8% | −$78K | ||
| Sep 4, 202617:45 | Sep 3, 2026 | ALEC | Chief Executive Officer, Director | S · Sell | $2.66 | −72,606 | 2,294,600 | -3% | −$193K | ||
| Aug 21, 202618:00 | Aug 19, 2026 | ALEC | Chief Executive Officer, Director | G · Gift | — | −1,050,000 | 922,875 | -53% | — | ||
| Aug 21, 202618:00 | Aug 19, 2026 | ALEC | Chief Executive Officer, Director | G · Gift | — | +1,050,000 | 1,002,500 | — | — |