21VIANET GROUP INC

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

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2019
Shares 1,810 Value ($000) $14 Avg Close — Range —
Q3 2017
Shares 1,304 Value ($000) $7 Avg Close — Range —
Q1 2016
Shares 1,727 Value ($000) $34 Avg Close — Range —
Q4 2015
Shares 2,320 Value ($000) $49 Avg Close — Range —
Q3 2015
Shares 82,372 Value ($000) $1,506 Avg Close — Range —
Q2 2015
Shares 35,430 Value ($000) $727 Avg Close — Range —
Q1 2015
Shares 25,212 Value ($000) $445 Avg Close — Range —
Q4 2014
Shares 10,075 Value ($000) $156 Avg Close — Range —
Q3 2014
Shares 6,427 Value ($000) $116 Avg Close — Range —
Q2 2014
Shares 484 Value ($000) $15 Avg Close — Range —