Arnon Rosenthal - Oct 1, 2024 Form 4 Insider Report for Alector, Inc. (ALEC)

Signature
/s/ Marc Grasso, by power of attorney
Stock symbol
ALEC
Transactions as of
Oct 1, 2024
Transactions value $
$0
Form type
4
Date filed
10/2/2024, 04:05 PM
Previous filing
Sep 4, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALEC Common Stock Award $0 +611K +31.33% $0.00 2.56M Oct 1, 2024 Direct F1
holding ALEC Common Stock 1.97M Oct 1, 2024 See footnote F2
holding ALEC Common Stock 653K Oct 1, 2024 See footnote F3
holding ALEC Common Stock 653K Oct 1, 2024 See footnote F4
holding ALEC Common Stock 653K Oct 1, 2024 See footnote F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported shares are represented by restricted stock units, or RSUs, which vest in 12 equal quarterly installments beginning on December 1, 2024.
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.