Alector, Inc.
ALECReported to SECin USCIK 0001653087Filings at SEC EDGAR
No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.
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The most recent filings
Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.
| Filed by | Type | Value | Reported | Filed by | Value | Type | Shares | Reported |
|---|---|---|---|---|---|---|---|---|
| Wong-Sarad GracePrincipal Accounting Officer | Open-market sell | $9,0943,625 shares | Sep 4, 2026 | Wong-Sarad GracePrincipal Accounting Officer | $9,094 | Open-market sell | 3,625 | Sep 4, 2026 |
| Wong-Sarad GracePrincipal Accounting Officer | Open-market sell | $13,7675,165 shares | Sep 4, 2026 | Wong-Sarad GracePrincipal Accounting Officer | $13,767 | Open-market sell | 5,165 | Sep 4, 2026 |
| Wong-Sarad GracePrincipal Accounting Officer | Open-market sell | $1,804656 shares | Sep 4, 2026 | Wong-Sarad GracePrincipal Accounting Officer | $1,804 | Open-market sell | 656 | Sep 4, 2026 |
| Rosenthal ArnonChief Executive Officer | Open-market sell | $193,47372,606 shares | Sep 4, 2026 | Rosenthal ArnonChief Executive Officer | $193,473 | Open-market sell | 72,606 | Sep 4, 2026 |
| Berkley Neil LindsayCFO & Chief Business Officer | Open-market sell | $77,94829,251 shares | Sep 4, 2026 | Berkley Neil LindsayCFO & Chief Business Officer | $77,948 | Open-market sell | 29,251 | Sep 4, 2026 |