AMBARELLA INC

Ticker: AMBA CUSIP: G037AX101 Class: Common Stock

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

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

Q4 2021

Shares 1,210 Value ($000) $246 Avg Close $185.38 Range $146.50 - $227.59

Q2 2015

Shares 2,477 Value ($000) $255 Avg Close $87.40 Range $68.30 - $128.06

Q4 2014

Shares 1,000 Value ($000) $51 Avg Close $46.72 Range $33.71 - $58.00

Q2 2014

Shares 5,140 Value ($000) $160,265 Avg Close $26.43 Range $21.60 - $33.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,210	$246	$185.38	$146.50 - $227.59
Q2 2015	2,477	$255	$87.40	$68.30 - $128.06
Q4 2014	1,000	$51	$46.72	$33.71 - $58.00
Q2 2014	5,140	$160,265	$26.43	$21.60 - $33.25