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Home/Companies/Alector, Inc.

Alector, Inc.

56 insider trades tracked

ALEC
Insider trades
56
Bought (open market)
$0
Sold (open market)
$1.3M
Unique insiders
11

12-month activity

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

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$06
December 2025$0$220K5
January 2026$0$00
February 2026$0$10K1
March 2026$0$264K6
April 2026$0$5K1
May 2026$0$00
June 2026$0$228K19
July 2026$0$01
August 2026$0$02
September 2026$0$296K5

Recent insider trades

Most recent Form 4 filings for Alector, Inc..

  • Wong-Sarad Gracesold3,625 shares ofALECat $2.509$9KSep 4Details
  • Wong-Sarad Gracesold5,165 shares ofALECat $2.666$14KSep 3 · filed Sep 4Details
  • Rosenthal Arnonsold72,606 shares ofALECat $2.665$193KSep 3 · filed Sep 4Details

Insiders at this company

Executives and directors who have filed Form 4s.

  • Wong-Sarad Grace16 trades
  • Rosenthal Arnon12 trades
  • Berkley Neil Lindsay8 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 PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
  • Berkley Neil Lindsaysold29,251 shares ofALECat $2.665$78KSep 3 · filed Sep 4Details
  • Wong-Sarad Gracesold656 shares ofALECat $2.75$2KSep 2 · filed Sep 4Details
  • Rosenthal Arnongifted350,000 shares ofALECat $0Aug 19 · filed Aug 21Details
  • Rosenthal Arnongifted1,050,000 shares ofALECat $0Aug 19 · filed Aug 21Details
  • 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 $0Jun 17Details
  • 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 2 · filed Jun 3Details
  • Wong-Sarad Gracesold5,709 shares ofALECat $1.974$11KJun 2 · filed Jun 3Details
  • Berkley Neil Lindsaysold19,360 shares ofALECat $1.974$38KJun 2 · filed Jun 3Details
  • SCHELLER RICHARD Hgranted10,833 shares ofALECat $0Jun 1 · filed Jun 3Details
  • Wong-Sarad Gracesold1,820 shares ofALECat $2.65$5KApr 16 · filed Apr 17Details
  • Rosenthal Arnongranted116,246 shares ofALECat $0Mar 13Details
  • Wong-Sarad Gracesold1,000 shares ofALECat $2.65$3KMar 10 · filed Mar 12Details
  • View all trades for ALEC →
    Altmeyer Mark
    2 trades
  • GAROFALO ELIZABETH A.2 trades
  • Yaffe Kristine2 trades