SIONNA THERAPEUTICS INC

Ticker: SION CUSIP: 829401108 Class: Common Stock

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q4 2025

Shares 21,941 Value ($000) $903 Avg Close $37.92 Range $24.65 - $45.00

Q3 2025

Shares 1,022 Value ($000) $30 Avg Close $21.76 Range $16.14 - $30.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,941	$903	$37.92	$24.65 - $45.00
Q3 2025	1,022	$30	$21.76	$16.14 - $30.61