DIANTHUS THERAPEUTICS INC

Ticker: DNTH CUSIP: 252828108 Class: Common Stock

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q4 2025

Shares 33,460 Value ($000) $1,379 Avg Close $38.77 Range $32.22 - $45.46

Q3 2025

Shares 45,304 Value ($000) $1,783 Avg Close $25.56 Range $17.77 - $40.16

Q3 2024

Shares 9,633 Value ($000) $264 Avg Close $27.85 Range $24.18 - $31.61

Q2 2024

Shares 6,317 Value ($000) $163 Avg Close $24.04 Range $19.73 - $30.52

Q1 2024

Shares 36,367 Value ($000) $1,091 Avg Close $21.73 Range $10.22 - $33.77

Q4 2023

Shares 40,841 Value ($000) $425 Avg Close $11.05 Range $6.58 - $13.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	33,460	$1,379	$38.77	$32.22 - $45.46
Q3 2025	45,304	$1,783	$25.56	$17.77 - $40.16
Q3 2024	9,633	$264	$27.85	$24.18 - $31.61
Q2 2024	6,317	$163	$24.04	$19.73 - $30.52
Q1 2024	36,367	$1,091	$21.73	$10.22 - $33.77
Q4 2023	40,841	$425	$11.05	$6.58 - $13.70