SEC Form 4 · accession 0001193125-26-274123
Alector, Inc. · ALEC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Errol B Desouza
Director
Period of report
Jun 17, 2026
Accepted (ET)
Jun 17, 2026 · 4:05 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 StockF1 | Jun 17, 2026 | A | 28,700 | $0.00 | A | 98,650 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (right to buy)F2 | $0.00 | Jun 17, 2026 | A | 9,450 | A | — | Jun 16, 2036 | Common Stock | 9,450 | 9,450 | D |
Explanation of responses
- F1The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) June 16, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders.
- F2The shares subject to the option vest in 12 equal monthly installments beginning on July 17, 2026, provided that the shares subject to the option will vest in full on the earlier of the one-year anniversary of the date of grant or the date of the Issuer's next annual meeting of stockholders.