DIANTHUS THERAPEUTICS INC

Ticker: DNTH CUSIP: 252828108 Class: Common Stock

Sio Capital Management, LLC's Holding History (CIK: 0001482416)

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

Q4 2025

Shares 474,503 Value ($000) $19,554 Avg Close $38.77 Range $32.22 - $45.46

Q3 2025

Shares 577,750 Value ($000) $22,734 Avg Close $25.56 Range $17.77 - $40.16

Q2 2025

Shares 236,070 Value ($000) $4,398 Avg Close $18.76 Range $13.37 - $23.69

Q1 2025

Shares 116,997 Value ($000) $2,122 Avg Close $22.04 Range $17.50 - $28.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	474,503	$19,554	$38.77	$32.22 - $45.46
Q3 2025	577,750	$22,734	$25.56	$17.77 - $40.16
Q2 2025	236,070	$4,398	$18.76	$13.37 - $23.69
Q1 2025	116,997	$2,122	$22.04	$17.50 - $28.65