SIONNA THERAPEUTICS INC

Ticker: SION CUSIP: 829401108 Class: Common Stock

EVENTIDE ASSET MANAGEMENT, LLC's Holding History (CIK: 0001442891)

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

Q4 2025

Shares 639,045 Value ($000) $26,290 Avg Close $37.92 Range $24.65 - $45.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	639,045	$26,290	$37.92	$24.65 - $45.00