ROSS STORES INC

Ticker: ROST CUSIP: 778296103 Class: COMMON STOCK

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

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

Q2 2017

Shares 10,000 Value ($000) $577 Avg Close $57.27 Range $50.75 - $61.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	10,000	$577	$57.27	$50.75 - $61.00