Arnon Rosenthal - Mar 3, 2023 Form 4 Insider Report for Alector, Inc. (ALEC)

Role
Chief Executive Officer, Director
Signature
/s/ Marc Grasso, by power of attorney
Stock symbol
ALEC
Transactions as of
Mar 3, 2023
Transactions value $
-$94,428
Form type
4
Date filed
3/21/2023, 08:35 PM
Previous filing
Mar 3, 2023
Next filing
Jun 5, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALEC Common Stock Award $0 +43K +2.64% $0.00 1.67M Mar 3, 2023 Direct F1
transaction ALEC Common Stock Sale -$94.4K -15.2K -0.91% $6.22 1.66M Mar 17, 2023 Direct F2
holding ALEC Common Stock 1.97M Mar 3, 2023 See footnote F3
holding ALEC Common Stock 653K Mar 3, 2023 See footnote F4
holding ALEC Common Stock 653K Mar 3, 2023 See footnote F5
holding ALEC Common Stock 653K Mar 3, 2023 See footnote F6
* 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, all of which were fully vested on the grant date.
F2 The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of RSUs.
F3 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.
F4 The reported securities are held directly by the Adi Rosenthal 2007 Trust dated March 27, 2007, for which the Reporting Person serves as trustee.
F5 The reported securities are held directly by the Noam Rosenthal 2007 Trust dated March 27, 2007, for which the Reporting Person serves as trustee.
F6 The reported securities are held directly by the Shani Rosenthal 2007 Trust dated March 27, 2007, for which the Reporting Person serves as trustee.