Insider trading on April 18, 2026

No open-market insider purchases were reported with this date.

Insiders sold $262.5K across 2 open-market sales. Selling routinely outweighs buying, because most executive pay is delivered in stock.

Bought

0 purchases

Sold

$262.5K

2 sales

Companies bought

0 insiders

CEO buys

chief executives

Open-market sales

Pre-arranged 10b5-1 trades are marked.

Date	Ticker	Company	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Apr 18	SION	Sionna Therapeutics, Inc.	Orbimed Advisors Llc	Director	SSELL◷	2,948	$44.52	$131.2K	-0.1%	Open the original filing on SEC.gov
Apr 18	SION	Sionna Therapeutics, Inc.	Thompson Peter A.	Director	SSELL◷	2,948	$44.52	$131.2K	-0.1%	Open the original filing on SEC.gov

SIONSSELL◷$131.2K

2,948 sh @ $44.52 · -0.1% own

SIONSSELL◷$131.2K

Thompson Peter A. · DirectorApr 18

2,948 sh @ $44.52 · -0.1% own