SIONNA THERAPEUTICS INC

Ticker: SION CUSIP: 829401108 Class: Common Stock

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025

Shares 1,087,325 Value ($000) $44,733 Avg Close $37.92 Range $24.65 - $45.00

Q3 2025

Shares 35,923 Value ($000) $1,056 Avg Close $21.76 Range $16.14 - $30.61

Q2 2025

Shares 129,912 Value ($000) $2,254 Avg Close $13.10 Range $7.25 - $18.85

Q1 2025

Shares 326,500 Value ($000) $3,415 Avg Close $16.34 Range $10.27 - $25.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,087,325	$44,733	$37.92	$24.65 - $45.00
Q3 2025	35,923	$1,056	$21.76	$16.14 - $30.61
Q2 2025	129,912	$2,254	$13.10	$7.25 - $18.85
Q1 2025	326,500	$3,415	$16.34	$10.27 - $25.19