SIONNA THERAPEUTICS INC

Ticker: SION CUSIP: 829401108 Class: Common Stock

JENNISON ASSOCIATES LLC's Holding History (CIK: 0000053417)

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

Q4 2025

Shares 1,115,278 Value ($000) $45,883 Avg Close $37.92 Range $24.65 - $45.00

Q3 2025

Shares 997,375 Value ($000) $29,333 Avg Close $21.76 Range $16.14 - $30.61

Q2 2025

Shares 752,800 Value ($000) $13,061 Avg Close $13.10 Range $7.25 - $18.85

Q1 2025

Shares 859,927 Value ($000) $8,995 Avg Close $16.34 Range $10.27 - $25.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,115,278	$45,883	$37.92	$24.65 - $45.00
Q3 2025	997,375	$29,333	$21.76	$16.14 - $30.61
Q2 2025	752,800	$13,061	$13.10	$7.25 - $18.85
Q1 2025	859,927	$8,995	$16.34	$10.27 - $25.19