ASSEMBLY BIOSCIENCES, INC. insider trading

ASMBNASDAQ

$22.54-0.44 (-1.91% today)

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-4.9%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Open market purchase

Open market sell

Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

GSGilead Sciences, Inc.10% Owner24.4447%of company
ASAlexander Schornstein10% Owner3.5761%of company
JAJason A. OkazakiCEO and President0.8023%of company
WEWilliam E. Delaney IVChief Scientific Officer0.2963%of company
NSNicole S. WhiteChief Manufacturing Officer0.2365%of company
AGAnuj GaggarChief Medical Officer0.2097%of company
JGJohn G. McHutchisonDirector0.0901%of company
JMJeanette M. BjorkquistPFO and PAO0.0715%of company
MHMichael HoughtonDirector0.0157%of company

AI Activity Analysis

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Insider activity

Fromto

Company	Insider / role	Action	ΔOwn	Avg price	Amount
ASMB	Jeanette M. BjorkquistPFO and PAO	Open market sell$674	-0.2%	$23.25	$674	Jun 17, 2026	Jun 18, 2026
ASMB	Jeanette M. BjorkquistPFO and PAO	Open market sell$440	-0.1%	$27.49	$440	Mar 30, 2026	Mar 31, 2026
ASMB	Jeanette M. BjorkquistPFO and PAO	Open market sell$8.31K	-2.7%	$26.65	$8.31K	Mar 30, 2026	Mar 31, 2026
ASMB	Nicole S. WhiteChief Manufacturing Officer	Open market sell$247	0.0%	$27.49	$247	Mar 30, 2026	Mar 31, 2026
ASMB	Nicole S. WhiteChief Manufacturing Officer	Open market sell$5.01K	-0.5%	$26.65	$5.01K	Mar 30, 2026	Mar 31, 2026

End of history · 5 transactions