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© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Home/Companies/Alector, Inc.

Alector, Inc.

49 insider trades tracked

ALEC

Insider trades

49

Bought (open market)

$0

Sold (open market)

$1M

Unique insiders

11

12-month activity

Monthly insider buy vs sell totals for Alector, Inc..

BuysSells

Recent insider trades

Most recent Form 4 filings for Alector, Inc..

Wong-Sarad Gracegranted20,000 shares ofALECat $0Jul 9Details
Yaffe Kristinegranted9,450 shares ofALECat $0Jun 17Details
Yaffe Kristinegranted28,700 shares ofALECat $0Jun 17Details
GAROFALO ELIZABETH A.granted9,450 shares ofALECat $0

Insiders at this company

Executives and directors who have filed Form 4s.

Wong-Sarad Grace13 trades
Rosenthal Arnon9 trades
Berkley Neil Lindsay7 trades
Kenkare-Mitra Sara4 trades
Hammond Paula3 trades
SCHELLER RICHARD H3 trades
DESOUZA ERROL B2 trades
LAVIGNE LOUIS J JR2 trades

Explore insider screeners

Latest CEO & CFO Purchases Latest CEO & CFO Sales Director Purchases Officer Purchases Top Purchases This Week Top Sales This Week Top Officer Buys (Month)10% Owner Filings 10b5-1 Planned Trades Discretionary Trades Buy/Sell Ratios Politician–Insider Overlap

GAROFALO ELIZABETH A.granted28,700 shares ofALECat $0Jun 17Details

Hammond Paulagranted9,450 shares ofALECat $0Jun 17Details

Hammond Paulagranted28,700 shares ofALECat $0Jun 17Details

Altmeyer Markgranted9,450 shares ofALECat $0Jun 17Details

Altmeyer Markgranted28,700 shares ofALECat $0Jun 17Details

SCHELLER RICHARD Hgranted9,450 shares ofALECat $0Jun 17Details

SCHELLER RICHARD Hgranted28,700 shares ofALECat $0Jun 17Details

LAVIGNE LOUIS J JRgranted9,450 shares ofALECat $0Jun 17Details

LAVIGNE LOUIS J JRgranted28,700 shares ofALECat $0Jun 17Details

DESOUZA ERROL Bgranted9,450 shares ofALECat $0Jun 17Details

DESOUZA ERROL Bgranted28,700 shares ofALECat $0Jun 17Details

Wong-Sarad Gracesold3,475 shares ofALECat $1.883$7KJun 3Details

Rosenthal Arnonsold87,216 shares ofALECat $1.974$172KJun 3Details

Wong-Sarad Gracesold5,709 shares ofALECat $1.974$11KJun 3Details

Berkley Neil Lindsaysold19,360 shares ofALECat $1.974$38KJun 3Details

SCHELLER RICHARD Hgranted10,833 shares ofALECat $0Jun 3Details

Wong-Sarad Gracesold1,820 shares ofALECat $2.65$5KApr 17Details

Rosenthal Arnongranted116,246 shares ofALECat $0Mar 13Details

Wong-Sarad Gracesold1,000 shares ofALECat $2.65$3KMar 12Details

Wong-Sarad Gracesold3,367 shares ofALECat $2.083$7KMar 3Details

Berkley Neil Lindsaysold29,649 shares ofALECat $2.123$63KMar 3Details

Wong-Sarad Gracesold8,071 shares ofALECat $2.123$17KMar 3Details

Rosenthal Arnonsold81,864 shares ofALECat $2.123$174KMar 3Details

Wong-Sarad Gracesold4,079 shares ofALECat $2.5$10KFeb 26Details

Wong-Sarad Gracesold4,753 shares ofALECat $1.21$6KDec 8Details

Berkley Neil Lindsaysold37,261 shares ofALECat $1.12$42KDec 3Details

View all trades for ALEC →

Altmeyer Mark

2 trades

GAROFALO ELIZABETH A.2 trades

Yaffe Kristine2 trades

Alector, Inc. (ALEC) — Insider Trading Activity | Insider Trading Screener