ROKU INC

Ticker: ROKU CUSIP: 77543R102 Class: EQTY

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q1 2020

Shares 8,930 Value ($000) $781 Avg Close $115.11 Range $58.22 - $151.20

Q4 2019

Shares 16,390 Value ($000) $2,195 Avg Close $137.43 Range $99.98 - $168.85

Q3 2019

Shares 16,890 Value ($000) $1,719 Avg Close $122.30 Range $87.34 - $176.55

Q3 2018

Shares 131,745 Value ($000) $9,621 Avg Close $57.27 Range $40.55 - $75.70

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	8,930	$781	$115.11	$58.22 - $151.20
Q4 2019	16,390	$2,195	$137.43	$99.98 - $168.85
Q3 2019	16,890	$1,719	$122.30	$87.34 - $176.55
Q3 2018	131,745	$9,621	$57.27	$40.55 - $75.70