Arnon Rosenthal - 04 Nov 2021 Form 4 Insider Report for Alector, Inc. (ALEC)

Role
Chief Executive Officer, Director
Signature
/s/ David Oh, by power of attorney
Issuer symbol
ALEC
Transactions as of
04 Nov 2021
Net transactions value
-$5,000,000
Form type
4
Filing time
08 Nov 2021, 17:39:45 UTC
Previous filing
04 Oct 2021
Next filing
10 Nov 2021
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALEC Common Stock Sale $1,375,000 -55,000 -2.4% $25.00 2,247,875 04 Nov 2021 See footnote F1, F2
transaction ALEC Common Stock Sale $375,000 -15,000 -2.1% $25.00 697,500 04 Nov 2021 See footnote F1, F3
transaction ALEC Common Stock Sale $375,000 -15,000 -2.1% $25.00 697,500 04 Nov 2021 See footnote F1, F4
transaction ALEC Common Stock Sale $375,000 -15,000 -2.1% $25.00 697,500 04 Nov 2021 See footnote F1, F5
transaction ALEC Common Stock Sale $1,375,000 -55,000 -2.4% $25.00 2,192,875 05 Nov 2021 See footnote F1, F2
transaction ALEC Common Stock Sale $375,000 -15,000 -2.2% $25.00 682,500 05 Nov 2021 See footnote F1, F3
transaction ALEC Common Stock Sale $375,000 -15,000 -2.2% $25.00 682,500 05 Nov 2021 See footnote F1, F4
transaction ALEC Common Stock Sale $375,000 -15,000 -2.2% $25.00 682,500 05 Nov 2021 See footnote F1, F5
holding ALEC Common Stock 1,455,226 04 Nov 2021 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan.
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.