DIANTHUS THERAPEUTICS INC

Ticker: DNTH CUSIP: 252828108 Class: Common Stock

Candriam S.C.A.'s Holding History (CIK: 0001537014)

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

Q4 2025

Shares 311,150 Value ($000) $12,823 Avg Close $38.77 Range $32.22 - $45.46

Q3 2025

Shares 301,428 Value ($000) $11,861 Avg Close $25.56 Range $17.77 - $40.16

Q2 2025

Shares 240,576 Value ($000) $4,482 Avg Close $18.76 Range $13.37 - $23.69

Q1 2025

Shares 248,610 Value ($000) $4,510 Avg Close $22.04 Range $17.50 - $28.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	311,150	$12,823	$38.77	$32.22 - $45.46
Q3 2025	301,428	$11,861	$25.56	$17.77 - $40.16
Q2 2025	240,576	$4,482	$18.76	$13.37 - $23.69
Q1 2025	248,610	$4,510	$22.04	$17.50 - $28.65