SIONNA THERAPEUTICS INC

Ticker: SION CUSIP: 829401108 Class: Common Stock

STATE STREET CORP's Holding History (CIK: 0000093751)

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

Q4 2025

Shares 693,395 Value ($000) $28,526 Avg Close $37.92 Range $24.65 - $45.00

Q3 2025

Shares 240,199 Value ($000) $7,064 Avg Close $21.76 Range $16.14 - $30.61

Q2 2025

Shares 124,518 Value ($000) $2,160 Avg Close $13.10 Range $7.25 - $18.85

Q1 2025

Shares 14,400 Value ($000) $151 Avg Close $16.34 Range $10.27 - $25.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	693,395	$28,526	$37.92	$24.65 - $45.00
Q3 2025	240,199	$7,064	$21.76	$16.14 - $30.61
Q2 2025	124,518	$2,160	$13.10	$7.25 - $18.85
Q1 2025	14,400	$151	$16.34	$10.27 - $25.19