DROPBOX INC

Ticker: DBX CUSIP: 26210C104 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q1 2018

Shares 275,000 Value ($000) $8,594 Avg Close $30.21 Range $27.75 - $34.37

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	275,000	$8,594	$30.21	$27.75 - $34.37