ONESTREAM INC

Ticker: OS CUSIP: 68278B107 Class: CL A

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q3 2025

Shares 10,920 Value ($000) $201 Avg Close $21.95 Range $18.15 - $27.21

Q2 2025

Shares 9,700 Value ($000) $275 Avg Close $24.90 Range $16.69 - $29.66

Q1 2025

Shares 13,155 Value ($000) $281 Avg Close $25.65 Range $20.00 - $30.93

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,920	$201	$21.95	$18.15 - $27.21
Q2 2025	9,700	$275	$24.90	$16.69 - $29.66
Q1 2025	13,155	$281	$25.65	$20.00 - $30.93