ONESTREAM INC

Ticker: OS CUSIP: 68278B107 Class: CL A

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2025

Shares 1,050,802 Value ($000) $19,314 Avg Close $19.07 Range $16.51 - $23.93

Q3 2025

Shares 1,423,868 Value ($000) $26,242 Avg Close $21.95 Range $18.15 - $27.21

Q2 2025

Shares 1,063,784 Value ($000) $30,105 Avg Close $24.90 Range $16.69 - $29.66

Q1 2025

Shares 1,482,984 Value ($000) $31,647 Avg Close $25.65 Range $20.00 - $30.93

Q4 2024

Shares 847,817 Value ($000) $24,180 Avg Close $30.68 Range $27.85 - $35.39

Q3 2024

Shares 781,492 Value ($000) $26,493 Avg Close $29.47 Range $24.50 - $35.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,050,802	$19,314	$19.07	$16.51 - $23.93
Q3 2025	1,423,868	$26,242	$21.95	$18.15 - $27.21
Q2 2025	1,063,784	$30,105	$24.90	$16.69 - $29.66
Q1 2025	1,482,984	$31,647	$25.65	$20.00 - $30.93
Q4 2024	847,817	$24,180	$30.68	$27.85 - $35.39
Q3 2024	781,492	$26,493	$29.47	$24.50 - $35.17