Shehnaaz Suliman - 10 Dec 2021 Form 4 Insider Report for Alector, Inc. (ALEC)

Role
President and COO
Signature
/s/ David Oh, by power of attorney
Issuer symbol
ALEC
Transactions as of
10 Dec 2021
Net transactions value
-$640,816
Form type
4
Filing time
14 Dec 2021, 19:23:09 UTC
Previous filing
10 Dec 2021
Next filing
17 Jun 2022
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALEC Common Stock Options Exercise $1,292,250 +75,000 +73% $17.23 177,598 10 Dec 2021 Direct
transaction ALEC Common Stock Sale $1,433,975 -66,126 -37% $21.69 111,472 10 Dec 2021 Direct F1, F2
transaction ALEC Common Stock Sale $198,192 -8,874 -8% $22.33 102,598 10 Dec 2021 Direct F1, F3
transaction ALEC Common Stock Options Exercise $1,292,250 +75,000 +73% $17.23 177,598 13 Dec 2021 Direct
transaction ALEC Common Stock Sale $1,356,347 -64,102 -36% $21.16 113,496 13 Dec 2021 Direct F1, F4
transaction ALEC Common Stock Sale $236,802 -10,898 -9.6% $21.73 102,598 13 Dec 2021 Direct F1, F5

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 Employee Stock Option (right to buy) Options Exercise $0 -75,000 -16% $0.000000 380,187 10 Dec 2021 Common Stock 75,000 $17.23 Direct F6
transaction ALEC Employee Stock Option (right to buy) Options Exercise $0 -75,000 -20% $0.000000 305,187 13 Dec 2021 Common Stock 75,000 $17.23 Direct F6
* 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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.18 to $22.155, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) through (5) 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 $22.205 to $22.54, inclusive.
F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.56 to $21.55, inclusive.
F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.565 to $21.92, inclusive.
F6 One-fourth of the shares subject to the option grant vested on December 9, 2020, and 1/48th vest monthly thereafter.