21VIANET GROUP INC

Ticker: VNET CUSIP: 90138A103 Class: SPONSORED ADS A

Lombard Odier Asset Management (USA) Corp's Holding History (CIK: 0001491719)

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

Q2 2017

Shares 355,760 Value ($000) $1,786 Avg Close — Range —

Q1 2017

Shares 898,006 Value ($000) $4,930 Avg Close — Range —

Q4 2016

Shares 296,232 Value ($000) $2,077 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	355,760	$1,786	—	—
Q1 2017	898,006	$4,930	—	—
Q4 2016	296,232	$2,077	—	—