Rosenthal Arnon 4
4 · Alector, Inc. · Filed Jul 1, 2025
Insider Transaction Report
Form 4
Alector, Inc.ALEC
Rosenthal Arnon
DirectorChief Executive Officer
Transactions
- Award
Employee Stock Option (right to buy)
2025-07-01+45,700→ 45,700 totalExercise: $1.42Exp: 2035-07-01→ Common Stock (45,700 underlying) - Award
Common Stock
2025-07-01+137,125→ 2,551,782 total
Holdings
- 1,972,875(indirect: See footnote)
Common Stock
- 652,500(indirect: See footnote)
Common Stock
- 652,500(indirect: See footnote)
Common Stock
- 652,500(indirect: See footnote)
Common Stock
Footnotes (6)
- [F1]The reported shares are represented by restricted stock units, or RSUs, one half (1/2) of the total shares shall vest on December 1, 2025 and one fourth (1/4th) of the total shares shall vest quarterly thereafter.
- [F2]The reported securities are held directly by The Rosenthal Family Revocable Trust Dated November 4, 1994, as restated on June 9, 1999, for which the Reporting Person serves as trustee.
- [F3]The reported securities are held directly by the Adi Rosenthal 2007 Trust dated March 27, 2007, for which the Reporting Person serves as trustee.
- [F4]The reported securities are held directly by the Noam Rosenthal 2007 Trust dated March 27, 2007, for which the Reporting Person serves as trustee.
- [F5]The reported securities are held directly by the Shani Rosenthal 2007 Trust dated March 27, 2007, for which the Reporting Person serves as trustee.
- [F6]One third (1/3rd) of the total shares subject to the option shall vest on November 1, 2025, and one twelfth (1/12th) of the total shares subject to the option shall vest in equal monthly installments thereafter, provided that the shares subject to the option will vest in full on July 1, 2026.