Insider tradingForm 4

Electra Therapeutics, Inc. (ETRA) Insider Trading

2 open-market trades reported since Sep 23, 2026: 2 purchases worth $40.0M and 0 sales worth $0.

By insider

Insider	Role	Buys	Bought	Sells	Sold	Latest
Orbimed Advisors LLC	Director	1	$20.0M	0	$0	Sep 23, 2026
Carl L. Gordon	Director	1	$20.0M	0	$0	Sep 23, 2026

ETRA insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	3 mo. after	Filing
Sep 23	Sep 21	Orbimed Advisors LLCDirector	Director (ind.)	▲ BUY	1,333,333	15.00	$20.0M	+314%		Form 4 ↗
Sep 23	Sep 21	Carl L. GordonDirector	Director (ind.)	▲ BUY	1,333,333	15.00	$20.0M	+314%		Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings