AMBARELLA INC

Ticker: AMBA CUSIP: G037AX101 Class: Common Stock

Polaris Capital Management, LLC's Holding History (CIK: 0001316926)

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

Q1 2016

Shares 3,638 Value ($000) $150 Avg Close $41.39 Range $33.39 - $57.62

Q4 2015

Shares 3,638 Value ($000) $203 Avg Close $56.36 Range $48.76 - $64.95

Q3 2015

Shares 54,324 Value ($000) $3,139 Avg Close $94.42 Range $53.76 - $129.19

Q2 2015

Shares 54,324 Value ($000) $5,579 Avg Close $87.40 Range $68.30 - $128.06

Q1 2015

Shares 54,324 Value ($000) $4,112 Avg Close $60.70 Range $48.50 - $77.39

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	3,638	$150	$41.39	$33.39 - $57.62
Q4 2015	3,638	$203	$56.36	$48.76 - $64.95
Q3 2015	54,324	$3,139	$94.42	$53.76 - $129.19
Q2 2015	54,324	$5,579	$87.40	$68.30 - $128.06
Q1 2015	54,324	$4,112	$60.70	$48.50 - $77.39