Richard Scheller - Jul 2, 2021 Form 4 Insider Report for Alector, Inc. (ALEC)

Role
Director
Signature
/s/ David Oh, by power of attorney
Stock symbol
ALEC
Transactions as of
Jul 2, 2021
Transactions value $
-$1,297,673
Form type
4
Date filed
8/9/2021, 06:13 PM
Previous filing
Jun 22, 2021
Next filing
Aug 6, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALEC Common Stock Sale -$311K -9.98K -100% $31.14 0 Jul 2, 2021 Direct F1
transaction ALEC Common Stock Options Exercise $570K +56.3K $10.14 56.3K Aug 5, 2021 Direct
transaction ALEC Common Stock Sale -$1.46M -52.9K -93.97% $27.64 3.39K Aug 5, 2021 Direct F2
transaction ALEC Common Stock Sale -$96K -3.39K -100% $28.30 0 Aug 5, 2021 Direct F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ALEC Stock option (right to buy) Options Exercise $0 -56.3K -68.75% $0.00 25.6K Aug 5, 2021 Common Stock 56.3K $10.14 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan.
F2 The sale price reported in column 4 of Table I represents the weighted average sale price of the shares purchased ranging from $27.17 to $27.94 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price set forth in footnotes (2) and (3) to this Form 4.
F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.23 to $28.48, inclusive.
F4 The shares subject to the option vest in 48 equal monthly installments beginning on November 22, 2018.