ITS
InsiderTrading
TradesInsidersCompaniesCluster BuysRankingsAbout
ITS
InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

  • Trades
  • Insiders
  • Companies
  • Cluster Buys
  • Rankings

Top Insiders

  • Mark Zuckerberg
  • Elon Musk
  • Jamie Dimon
  • Satya Nadella
  • Lisa Su
  • Jensen Huang

Screeners

  • CEO & CFO Purchases
  • Director Purchases
  • Top Buys This Week
  • Top Sales This Week
  • 10b5-1 Trades
  • Buy/Sell Ratios
  • Politician Overlap
  • Sectors

Learn

  • Learn
  • What is a Form 4?
  • About & Methodology
  • What are Cluster Buys?
  • Top Insider Rankings
  • Contact Us
  • Privacy Policy
  • Terms of Use

Data

  • SEC EDGAR Form 4 ↗
  • CongressStock.com ↗
  • Track13F.com ↗
  • About the data
© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Companies/Assembly Biosciences, Inc.

Assembly Biosciences, Inc.

28 insider trades tracked

ASMB
Insider trades
28
Bought (open market)
$511K
Sold (open market)
$15K
Acquired (grants)
$12.5M
Unique insiders
13

12-month activity

Monthly insider buy vs sell totals for Assembly Biosciences, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$00
December 2025$0$00
January 2026$0$00
February 2026$0$00
March 2026$0$14K14
April 2026$0$00
May 2026$0$01
June 2026$0$6747
July 2026$0$00
August 2026$0$00
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Assembly Biosciences, Inc..

  • Bjorkquist Jeanette Msold29 shares ofASMBat $23.25$674Jun 17 · filed Jun 18Details
  • McHutchison John Ggranted8,000 shares ofASMBat $0Jun 4 · filed Jun 5Details
  • Mahony Susangranted8,000 shares ofASMBat $0Jun 4 · filed Jun 5Details

Insiders at this company

Executives and directors who have filed Form 4s.

  • Bjorkquist Jeanette M5 trades
  • GILEAD SCIENCES, INC.4 trades
  • White Nicole S4 trades
  • Schornstein Alexander2 trades
  • Houghton Michael2 trades
  • Okazaki Jason A2 trades
  • Delaney William E IV2 trades
  • Gaggar Anuj2 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
  • Johnson-Pratt Lisagranted8,000 shares ofASMBat $0Jun 4 · filed Jun 5Details
  • Houghton Michaelgranted8,000 shares ofASMBat $0Jun 4 · filed Jun 5Details
  • Consylman Ginagranted8,000 shares ofASMBat $0Jun 4 · filed Jun 5Details
  • ALTIG ANTHONY Egranted8,000 shares ofASMBat $0Jun 4 · filed Jun 5Details
  • GILEAD SCIENCES, INC.granted471,698 shares ofASMBat $26.5$12.5MMay 26 · filed May 27Details
  • Bjorkquist Jeanette Msold16 shares ofASMBat $27.49$440Mar 30 · filed Mar 31Details
  • Bjorkquist Jeanette Msold312 shares ofASMBat $26.65$8KMar 30 · filed Mar 31Details
  • White Nicole Ssold9 shares ofASMBat $27.49$247Mar 30 · filed Mar 31Details
  • White Nicole Ssold188 shares ofASMBat $26.65$5KMar 30 · filed Mar 31Details
  • Gaggar Anujgranted14,000 shares ofASMBat $0Mar 29 · filed Jun 5Details
  • White Nicole Sgranted14,000 shares ofASMBat $0Mar 29 · filed Jun 5Details
  • Bjorkquist Jeanette Mgranted3,500 shares ofASMBat $0Mar 29 · filed Jun 5Details
  • Delaney William E IVgranted14,000 shares ofASMBat $0Mar 29 · filed Jun 5Details
  • Okazaki Jason Agranted50,750 shares ofASMBat $0Mar 29 · filed Jun 5Details
  • Bjorkquist Jeanette Mgranted6,500 shares ofASMBat $0Mar 29 · filed Mar 31Details
  • White Nicole Sgranted26,000 shares ofASMBat $0Mar 29 · filed Mar 31Details
  • Gaggar Anujgranted26,000 shares ofASMBat $0Mar 29 · filed Mar 31Details
  • Delaney William E IVgranted26,000 shares ofASMBat $0Mar 29 · filed Mar 31Details
  • Okazaki Jason Agranted94,250 shares ofASMBat $0Mar 29 · filed Mar 31Details
  • GILEAD SCIENCES, INC.bought1,147,960 shares ofASMBAug 8, 2025 · filed Oct 3, 2025Details
  • GILEAD SCIENCES, INC.bought2,295,920 shares ofASMBAug 8, 2025 · filed Oct 3, 2025Details
  • GILEAD SCIENCES, INC.bought179,500 shares ofASMBJun 17, 2024 · filed Jun 20, 2024Details
  • Houghton Michaelgranted2,750 shares ofASMBat $0May 29, 2024 · filed May 30, 2024Details
  • Schornstein Alexanderbought345,086 shares ofASMBat $0.8$276KJan 18, 2024 · filed Jan 19, 2024Details
  • Schornstein Alexanderbought299,994 shares ofASMBat $0.784$235KJan 17, 2024 · filed Jan 19, 2024Details
  • ALTIG ANTHONY E
    1 trades
  • Consylman Gina1 trades
  • Johnson-Pratt Lisa1 trades
  • Mahony Susan1 trades
  • McHutchison John G1 trades