AMBARELLA INC

Ticker: AMBA CUSIP: G037AX101 Class: Common Stock

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q2 2018

Shares 1,999 Value ($000) $77 Avg Close $47.34 Range $38.17 - $55.50

Q4 2017

Shares 1,877 Value ($000) $100 Avg Close $55.57 Range $48.13 - $65.09

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	1,999	$77	$47.34	$38.17 - $55.50
Q4 2017	1,877	$100	$55.57	$48.13 - $65.09