SIONNA THERAPEUTICS INC

Ticker: SION CUSIP: 829401108 Class: Common Stock

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q4 2025

Shares 1,179,098 Value ($000) $48,508 Avg Close $37.92 Range $24.65 - $45.00

Q3 2025

Shares 1,179,098 Value ($000) $34,677 Avg Close $21.76 Range $16.14 - $30.61

Q2 2025

Shares 1,216,045 Value ($000) $21,098 Avg Close $13.10 Range $7.25 - $18.85

Q1 2025

Shares 1,251,101 Value ($000) $13,087 Avg Close $16.34 Range $10.27 - $25.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,179,098	$48,508	$37.92	$24.65 - $45.00
Q3 2025	1,179,098	$34,677	$21.76	$16.14 - $30.61
Q2 2025	1,216,045	$21,098	$13.10	$7.25 - $18.85
Q1 2025	1,251,101	$13,087	$16.34	$10.27 - $25.19