OSI ETF TR

CUSIP: 67110P100 Class: OSI ETF TR

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2019

Shares 1,966 Value ($000) $58 Avg Close — Range —

Q3 2019

Shares 1,966 Value ($000) $55 Avg Close — Range —

Q2 2019

Shares 1,966 Value ($000) $54 Avg Close — Range —

Q1 2019

Shares 1,966 Value ($000) $52 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	1,966	$58	—	—
Q3 2019	1,966	$55	—	—
Q2 2019	1,966	$54	—	—
Q1 2019	1,966	$52	—	—