DROPBOX INC

Ticker: DBX CUSIP: 26210C104 Class: Common Stock

Quad-Cities Investment Group, LLC's Holding History (CIK: 0001741426)

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

Q2 2018

Shares 1,000 Value ($000) $32 Avg Close $31.28 Range $28.00 - $43.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	1,000	$32	$31.28	$28.00 - $43.50