Arnon Rosenthal - 02 Mar 2023 Form 4 Insider Report for Alector, Inc. (ALEC)

Signature
/s/ Marc Grasso, by power of attorney
Issuer symbol
ALEC
Transactions as of
02 Mar 2023
Net transactions value
-$48,651
Form type
4
Filing time
03 Mar 2023, 19:47:21 UTC
Previous filing
04 Oct 2022
Next filing
21 Mar 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALEC Common Stock Sale $48,651 -5,849 -0.36% $8.32 1,628,546 02 Mar 2023 Direct F1
holding ALEC Common Stock 1,972,875 02 Mar 2023 See footnote F2
holding ALEC Common Stock 652,500 02 Mar 2023 See footnote F3
holding ALEC Common Stock 652,500 02 Mar 2023 See footnote F4
holding ALEC Common Stock 652,500 02 Mar 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 restricted stock units, or 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.