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CIK 0001653087 · Accelerated filer<br>Smaller reporting company

Alector, Inc.

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Ticker
ALEC
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Entity type
operating
EIN
822933343
Phone
415-231-5660
Business address
131 OYSTER POINT BLVD., SUITE 600, SOUTH SAN FRANCISCO, CA, 94080
Former names
Alector LLC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$296,087
in 3 filings

Net −$296,087. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Rosenthal Arnon −$193K Chief Executive Officer sold 3% of stake
  2. Berkley Neil Lindsay −$78K CFO & Chief Business Officer sold 8% of stake
  3. Wong-Sarad Grace −$25K Principal Accounting Officer sold 8% of stake
Date Insider Transaction Shares Price Value Owned after
2019-08-20 Paul Robert Chief Medical Officer Sale −916 $16.00 $15K 321,719
2019-08-19 Paul Robert Chief Medical Officer Option exercise +1,084 $8.16 $9K 324,803
2019-08-19 Paul Robert Chief Medical Officer Sale −1,084 $16.00 $17K 323,719
2019-08-19 Paul Robert Chief Medical Officer Option exercise · Stock Option (right to buy) −1,084 348,916
2019-08-19 King Robert Chief Development Officer Sale −7,500 $15.00 $113K 529,817
2019-08-19 Paul Robert Chief Medical Officer Sale −1,084 $16.00 $17K 322,635
2019-08-15 Paul Robert Chief Medical Officer Sale −10,000 $14.19 $142K 323,719
2019-08-09 Yaffe Kristine Director Grant or award · Stock Option (right to buy) +40,000 40,000
2019-08-07 ORBIMED ADVISORS LLC 10% owner Sale −492,364 $17.90 $8.8M 9,272,225
2019-08-07 ORBIMED ADVISORS LLC 10% owner Sale −157,636 $17.90 $2.8M 2,968,604
2019-05-10 MCGUIRE TERRANCE Director Grant or award · Stock Option (right to buy) +20,000 20,000
2019-05-10 Gerngross Tillman U. Director Grant or award · Stock Option (right to buy) +20,000 20,000
2019-05-10 SCHELLER RICHARD H Director Grant or award · Stock Option (right to buy) +20,000 20,000
2019-05-10 LAVIGNE LOUIS J JR Director Grant or award · Stock Option (right to buy) +20,000 20,000
2019-05-10 Wehner David M. Director Grant or award · Stock Option (right to buy) +20,000 20,000
2019-05-10 GORDON CARL L Director Grant or award · Stock Option (right to buy) +20,000 20,000
2019-02-11 MCGUIRE TERRANCE Director Conversion +500,000 500,000
2019-02-11 MCGUIRE TERRANCE Director Conversion +5,274,725 5,774,725
2019-02-11 MCGUIRE TERRANCE Director Conversion +2,500,000 8,274,725
2019-02-11 MCGUIRE TERRANCE Director Conversion +2,808,989 11,083,714

Page 31 of 36 · 702 trades