DIANTHUS THERAPEUTICS INC

Ticker: DNTH CUSIP: 252828108 Class: Common Stock

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025

Shares 8,400 Value ($000) $346 Avg Close $38.77 Range $32.22 - $45.46

Q1 2025

Shares 683,616 Value ($000) $13,703 Avg Close $22.04 Range $17.50 - $28.65

Q4 2024

Shares 1,085,648 Value ($000) $23,607 Avg Close $25.71 Range $19.85 - $32.27

Q3 2024

Shares 949,334 Value ($000) $25,936 Avg Close $27.85 Range $24.18 - $31.61

Q2 2024

Shares 675,664 Value ($000) $17,564 Avg Close $24.04 Range $19.73 - $30.52

Q1 2024

Shares 375,044 Value ($000) $11,251 Avg Close $21.73 Range $10.22 - $33.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,400	$346	$38.77	$32.22 - $45.46
Q1 2025	683,616	$13,703	$22.04	$17.50 - $28.65
Q4 2024	1,085,648	$23,607	$25.71	$19.85 - $32.27
Q3 2024	949,334	$25,936	$27.85	$24.18 - $31.61
Q2 2024	675,664	$17,564	$24.04	$19.73 - $30.52
Q1 2024	375,044	$11,251	$21.73	$10.22 - $33.77