Adicet Bio, Inc. insider trading

ACETNASDAQ

$6.50-0.14 (-2.11% 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 (-50.9%). 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

Premium

Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26

Unlock quarterly net flow

Key players

CSChen SchorPresident & CEO0.1375%of company
LKLloyd KlicksteinChief Medical Officer0.0725%of company
BNBrian Nicholas HarveyChief Financial Officer0.055%of company
DHDon HealeyChief Technology Officer0.0369%of company
BABlake AftabChief Scientific Officer0.0318%of company
SDSteve DubinDirector0.0152%of company
JCJeffrey ChodakewitzDirector0.0118%of company
ASAndrew SinclairDirector0.0118%of company
KPKatie PengDirector0.0079%of company
OAOrbimed Advisors LLC10% OwnerNot reportedof company

AI Activity Analysis

Premium

Coming soonAI reads of insider activity will appear here for Premium accounts.

Insider activity

Fromto

Company	Insider / role	Action	ΔOwn	Avg price	Amount
ACET	OrbiMed Advisors Israel II Ltd10% Owner	Open market sell$264K	-100.0%	$6.52	$264K	Apr 8, 2026	Apr 9, 2026
ACET	OrbiMed Advisors Israel II Ltd10% Owner	Open market sell$205K	-100.0%	$6.29	$205K	Apr 8, 2026	Apr 9, 2026
ACET	OrbiMed Advisors Israel II Ltd10% Owner	Open market sell$15.3K	-6.9%	$6.38	$15.3K	Apr 7, 2026	Apr 9, 2026
ACET	OrbiMed Advisors Israel II Ltd10% Owner	Open market sell$191K	-45.6%	$6.53	$191K	Apr 7, 2026	Apr 9, 2026
ACET	RA Capital Healthcare Fund LP10% Owner	Open market purchase$543K	+6.8%	$7.27	$543K	Feb 20, 2026	Apr 13, 2026
ACET	RA Capital Healthcare Fund LP10% Owner	Open market purchase$535K	+7.2%	$7.21	$535K	Feb 19, 2026	Apr 13, 2026
ACET	RA Capital Healthcare Fund LP10% Owner	Open market purchase$525K	+7.8%	$7.04	$525K	Feb 18, 2026	Apr 13, 2026
ACET	Orbimed Advisors LLC10% Owner	Open market purchase$3.5M	+353.4%	$1.00	$3.5M	Oct 8, 2025	Oct 10, 2025
ACET	Orbimed Advisors LLC10% Owner	Open market purchase$1.5M	+19.9%	$1.00	$1.5M	Oct 8, 2025	Oct 10, 2025

End of history · 9 transactions