AMBARELLA INC

Ticker: AMBA CUSIP: G037AX101 Class: Common Stock

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q2 2017

Shares 70,000 Value ($000) $3,399 Avg Close $55.38 Range $48.13 - $65.39

Q1 2017

Shares 27,750 Value ($000) $1,518 Avg Close $53.97 Range $46.80 - $60.68

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	70,000	$3,399	$55.38	$48.13 - $65.39
Q1 2017	27,750	$1,518	$53.97	$46.80 - $60.68