ONESTREAM INC

Ticker: OS CUSIP: 68278B107 Class: CL A

T. Rowe Price Investment Management, Inc.'s Holding History (CIK: 0001897612)

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

Q4 2025

Shares 3,839,359 Value ($000) $71 Avg Close $19.07 Range $16.51 - $23.93

Q3 2025

Shares 9,382,724 Value ($000) $173 Avg Close $21.95 Range $18.15 - $27.21

Q2 2025

Shares 9,025,499 Value ($000) $255 Avg Close $24.90 Range $16.69 - $29.66

Q1 2025

Shares 8,937,682 Value ($000) $191 Avg Close $25.65 Range $20.00 - $30.93

Q4 2024

Shares 3,784,963 Value ($000) $108 Avg Close $30.68 Range $27.85 - $35.39

Q3 2024

Shares 3,669,787 Value ($000) $124 Avg Close $29.47 Range $24.50 - $35.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,839,359	$71	$19.07	$16.51 - $23.93
Q3 2025	9,382,724	$173	$21.95	$18.15 - $27.21
Q2 2025	9,025,499	$255	$24.90	$16.69 - $29.66
Q1 2025	8,937,682	$191	$25.65	$20.00 - $30.93
Q4 2024	3,784,963	$108	$30.68	$27.85 - $35.39
Q3 2024	3,669,787	$124	$29.47	$24.50 - $35.17