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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.

Date Insider Transaction Shares Price Value Owned after
2019-12-20 ORBIMED ADVISORS LLC 10% owner Sale −73,879 $19.66 $1.5M 2,688,932
2019-12-20 ORBIMED ADVISORS LLC 10% owner Sale −37,900 $19.66 $745K 59,800
2019-12-17 ORBIMED ADVISORS LLC 10% owner Sale −642,807 $18.52 $11.9M 8,629,418
2019-12-17 ORBIMED ADVISORS LLC 10% owner Sale −205,793 $18.52 $3.8M 2,762,811
2019-12-17 ORBIMED ADVISORS LLC 10% owner Sale −105,500 $18.52 $2.0M 97,700
2019-12-13 Paul Robert Chief Medical Officer Sale −10,000 $20.03 $200K 283,719
2019-12-12 Oney Sabah Chief Business Officer Option exercise +6,810 $8.16 $56K 600,728
2019-12-12 Oney Sabah Chief Business Officer Sale −6,810 $20.13 $137K 593,918
2019-12-12 Oney Sabah Chief Business Officer Option exercise · Stock Option (right to buy) −6,810 133,334
2019-12-10 Oney Sabah Chief Business Officer Option exercise +500 $8.16 $4K 594,418
2019-12-10 Oney Sabah Chief Business Officer Sale −500 $20.01 $10K 593,918
2019-12-10 Oney Sabah Chief Business Officer Option exercise · Stock Option (right to buy) −500 140,144
2019-12-09 Oney Sabah Chief Business Officer Option exercise +2,300 $8.16 $19K 596,218
2019-12-09 Oney Sabah Chief Business Officer Sale −2,300 $20.07 $46K 593,918
2019-12-09 Oney Sabah Chief Business Officer Option exercise · Stock Option (right to buy) −2,300 140,644
2019-12-06 Oney Sabah Chief Business Officer Option exercise +5,156 $8.16 $42K 599,074
2019-12-06 Oney Sabah Chief Business Officer Sale −5,156 $20.02 $103K 593,918
2019-12-06 Oney Sabah Chief Business Officer Option exercise · Stock Option (right to buy) −5,156 142,944
2019-12-05 Oney Sabah Chief Business Officer Option exercise +1,500 $8.16 $12K 595,418
2019-12-05 Oney Sabah Chief Business Officer Sale −1,500 $20.00 $30K 593,918

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