Stocks · Health care · Pharmaceutical Preparations

Sionna Therapeutics, Inc.

SION Clue Score29

United States Fiscal year ends December CIK 0002036042 Results filed 6 Aug 2026

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What the insiders did Net buying

Bought (120 mo)

$63.41M

out of their own pocket, the only kind of buying there is

Sold (120 mo)

$196.47M

$135.40M on a plan · $7.77M straight out of an exercise

Sold at will

$53.30M

47 of 160 sales

Net

−$133.06M

+$10.11M against sales at will