MetaCap

Assembly Biosciences Insider Trades

NASDAQ: ASMBHealth CareBiotechnology: Pharmaceutical PreparationsUSD

23.26+0.435 (+1.91%)

Market open · Delayed 15 min · as of Oct 9, 11:33 AM ET

Last 12 months

Purchases
0 · $0
Sales
5 · $14.69K
Shares bought / sold
0 / 554
Net activity
Net selling $14,687

Assembly Biosciences insider activity

Over the last 12 months, Assembly Biosciences insiders reported 16 transactions on SEC Form 4: 0 open-market purchases and 5 sales. Insiders bought $0 and sold $14,687 worth of stock, for net insider selling of $14,687. The largest seller was Bjorkquist Jeanette M, with $9,429 in reported sales.

The most recent filing shows Bjorkquist Jeanette M (PFO and PAO) selling 29 shares at $23.25 on Jun 17, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put ASMB's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

ASMB insider transactions

Assembly Biosciences insider transactions
DateInsiderTypeSharesValueFiling
Jun 17, 2026Bjorkquist Jeanette MPFO and PAOSale29$674.25Form 4
May 26, 2026GILEAD SCIENCES, INC.10% OwnerAward471,698$12.50MForm 4
Mar 30, 2026White Nicole SChief Manufacturing OfficerSale9$247.41Form 4
Mar 30, 2026White Nicole SChief Manufacturing OfficerSale188$5.01KForm 4
Mar 30, 2026Bjorkquist Jeanette MPFO and PAOSale16$439.84Form 4
Mar 30, 2026Bjorkquist Jeanette MPFO and PAOSale312$8.31KForm 4
Mar 29, 2026Okazaki Jason ACEO and PresidentAward94,250—Form 4
Mar 29, 2026Gaggar AnujChief Medical OfficerAward26,000—Form 4
Mar 29, 2026White Nicole SChief Manufacturing OfficerAward26,000—Form 4
Mar 29, 2026Delaney William E IVChief Scientific OfficerAward26,000—Form 4
Mar 29, 2026Bjorkquist Jeanette MPFO and PAOAward6,500—Form 4
Mar 29, 2026Delaney William E IVChief Scientific OfficerAward14,000—Form 4
Mar 29, 2026Okazaki Jason ACEO and PresidentAward50,750—Form 4
Mar 29, 2026Bjorkquist Jeanette MPFO and PAOAward3,500—Form 4
Mar 29, 2026White Nicole SChief Manufacturing OfficerAward14,000—Form 4
Mar 29, 2026Gaggar AnujChief Medical OfficerAward14,000—Form 4
Aug 8, 2025GILEAD SCIENCES, INC.10% OwnerBuy2,295,920—Form 4
Jun 16, 2025Bjorkquist Jeanette MPFO and PAOAward300—Form 4
Mar 31, 2025Okazaki Jason ACEO and PresidentSale355$3.50KForm 4
Mar 31, 2025Bjorkquist Jeanette MPrincipal Accounting OfficerSale180$1.77KForm 4
Mar 31, 2025White Nicole SChief Manufacturing OfficerSale197$1.94KForm 4
Mar 31, 2025McHutchison John GDirectorSale757$7.46KForm 4
Mar 29, 2025Bjorkquist Jeanette MPrincipal Accounting OfficerAward1,655—Form 4
Dec 30, 2024Houghton MichaelDirectorBuy3,202$50.00KForm 4
Dec 19, 2024GILEAD SCIENCES, INC.10% OwnerBuy940,499$20.10MForm 4
Nov 25, 2024Schornstein Alexander10% OwnerBuy5,000$74.25KForm 4
Nov 25, 2024Schornstein Alexander10% OwnerBuy2,976$44.64KForm 4
Nov 22, 2024Schornstein Alexander10% OwnerBuy17,024$253.10KForm 4
Nov 18, 2024White Nicole SChief Manufacturing OfficerSale40$651.60Form 4
Oct 8, 2024Schornstein Alexander10% OwnerBuy10,000$145.80KForm 4
Oct 3, 2024Okazaki Jason ACEO and PresidentSale197$2.92KForm 4
Oct 3, 2024White Nicole SChief Manufacturing OfficerSale157$2.33KForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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