Arnon Rosenthal - 05 Sep 2023 Form 4 Insider Report for Alector, Inc. (ALEC)

Signature
/s/ Marc Grasso, by power of attorney
Issuer symbol
ALEC
Transactions as of
05 Sep 2023
Net transactions value
-$29,333
Form type
4
Filing time
06 Sep 2023, 19:18:11 UTC
Previous filing
05 Jun 2023
Next filing
03 Oct 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALEC Common Stock Sale $29,333 -5,647 -0.34% $5.19 1,645,448 05 Sep 2023 Direct F1
holding ALEC Common Stock 1,972,875 05 Sep 2023 See footnote F2
holding ALEC Common Stock 652,500 05 Sep 2023 See footnote F3
holding ALEC Common Stock 652,500 05 Sep 2023 See footnote F4
holding ALEC Common Stock 652,500 05 Sep 2023 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 were sold to satisfy the reporting person's tax obligations in connection with the vesting of RSUs.
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.