Alector Inc

ALECNASDAQ
$1.78
-0.05-2.73%
At close: Aug 7, 5:00 PM EST
$1.88
0.09835.52%
After Hours: 5:31 PM EST
Earnings: Q2 2026 Earnings were released on Thu Aug 6th, after the market close

Alector Ownership & Insider Activity

Alector (ALEC) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 8.2% of shares outstanding. Institutional investors hold 23.3%. Over the past 90 days, insiders made 3 sales worth $228K.

Shares Outstanding

111.657M

Shares Float

105.435M

Insider Shares Owned

9.153M

Insider % Owned

8.2%

Institutional Shares Held

25.912M

Institutional % Held

23.3%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

0

Sales (90d)

3

$228K total

Net Activity

Net Selling

Net Value (90d)

-$228K

Alector Insider Transactions (Last 6 Months)

DateInsiderTitleTypeSharesPriceValue
Jun 2, 2026Arnon RosenthalCHIEF EXECUTIVE OFFICERSELL87.216K$1.97$172K
Jun 2, 2026Grace Wong-SaradPRINCIPAL ACCOUNTING OFFICERSELL9.184K$1.94$18K