SIONNA THERAPEUTICS INC

Ticker: SION CUSIP: 829401108 Class: Common Stock

BALYASNY ASSET MANAGEMENT L.P.'s Holding History (CIK: 0001218710)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,406 Value ($000) $58 Avg Close $37.92 Range $24.65 - $45.00

Q1 2025

Shares 13,060 Value ($000) $137 Avg Close $16.34 Range $10.27 - $25.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,406	$58	$37.92	$24.65 - $45.00
Q1 2025	13,060	$137	$16.34	$10.27 - $25.19