SIONNA THERAPEUTICS INC

Ticker: SION CUSIP: 829401108 Class: Common Stock

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q4 2025

Shares 48,172 Value ($000) $1,982 Avg Close $37.92 Range $24.65 - $45.00

Q2 2025

Shares 23,022 Value ($000) $399 Avg Close $13.10 Range $7.25 - $18.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48,172	$1,982	$37.92	$24.65 - $45.00
Q2 2025	23,022	$399	$13.10	$7.25 - $18.85