SEC Form 4 · accession 0001193125-26-383858
Alector, Inc. · ALEC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Grace Wong-Sarad
Officer — Principal Accounting Officer
Period of report
Sep 2, 2026
Accepted (ET)
Sep 4, 2026 · 5:45 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001653087
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Sep 2, 2026 | S | 656 | $2.75 | D | 114,805 | D | |
| Common StockF3 | Sep 3, 2026 | S | 5,165 | $2.6655 | D | 109,640 | D | |
| Common StockF1,F4 | Sep 4, 2026 | S | 3,625 | $2.5088 | D | 106,015 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on September 5, 2025.
- F2The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.
- F3The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.49 to $2.75. 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.
- F4The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.495 to $2.52. 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.