DIANTHUS THERAPEUTICS INC

Ticker: DNTH CUSIP: 252828108 Class: Common Stock

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q4 2025

Shares 48,484 Value ($000) $1,998 Avg Close $38.77 Range $32.22 - $45.46

Q3 2025

Shares 54,225 Value ($000) $2,134 Avg Close $25.56 Range $17.77 - $40.16

Q2 2025

Shares 15,861 Value ($000) $295 Avg Close $18.76 Range $13.37 - $23.69

Q1 2025

Shares 31,387 Value ($000) $569 Avg Close $22.04 Range $17.50 - $28.65

Q4 2024

Shares 31,387 Value ($000) $684 Avg Close $25.71 Range $19.85 - $32.27

Q3 2024

Shares 19,808 Value ($000) $542 Avg Close $27.85 Range $24.18 - $31.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48,484	$1,998	$38.77	$32.22 - $45.46
Q3 2025	54,225	$2,134	$25.56	$17.77 - $40.16
Q2 2025	15,861	$295	$18.76	$13.37 - $23.69
Q1 2025	31,387	$569	$22.04	$17.50 - $28.65
Q4 2024	31,387	$684	$25.71	$19.85 - $32.27
Q3 2024	19,808	$542	$27.85	$24.18 - $31.61