ONESTREAM INC

Ticker: OS CUSIP: 68278B107 Class: CL A

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2025

Shares 530,341 Value ($000) $9,748 Avg Close $19.07 Range $16.51 - $23.93

Q3 2025

Shares 325,539 Value ($000) $6,000 Avg Close $21.95 Range $18.15 - $27.21

Q2 2025

Shares 800,000 Value ($000) $22,640 Avg Close $24.90 Range $16.69 - $29.66

Q1 2025

Shares 727,425 Value ($000) $15,523 Avg Close $25.65 Range $20.00 - $30.93

Q4 2024

Shares 659,325 Value ($000) $18,804 Avg Close $30.68 Range $27.85 - $35.39

Q3 2024

Shares 291,184 Value ($000) $9,871 Avg Close $29.47 Range $24.50 - $35.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	530,341	$9,748	$19.07	$16.51 - $23.93
Q3 2025	325,539	$6,000	$21.95	$18.15 - $27.21
Q2 2025	800,000	$22,640	$24.90	$16.69 - $29.66
Q1 2025	727,425	$15,523	$25.65	$20.00 - $30.93
Q4 2024	659,325	$18,804	$30.68	$27.85 - $35.39
Q3 2024	291,184	$9,871	$29.47	$24.50 - $35.17