AMBARELLA INC

Ticker: AMBA CUSIP: G037AX101 Class: Common Stock

SIRIOS CAPITAL MANAGEMENT L P's Holding History (CIK: 0001104883)

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

Q2 2016

Shares 42,190 Value ($000) $2,144 Avg Close $44.18 Range $35.26 - $54.10

Q1 2016

Shares 68,823 Value ($000) $3,076 Avg Close $41.39 Range $33.39 - $57.62

Q4 2015

Shares 54,303 Value ($000) $3,027 Avg Close $56.36 Range $48.76 - $64.95

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	42,190	$2,144	$44.18	$35.26 - $54.10
Q1 2016	68,823	$3,076	$41.39	$33.39 - $57.62
Q4 2015	54,303	$3,027	$56.36	$48.76 - $64.95