21VIANET GROUP INC

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

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q1 2021

Shares 20,000 Value ($000) $646 Avg Close — Range —

Q4 2020

Shares 20,000 Value ($000) $694 Avg Close — Range —

Q3 2020

Shares 20,000 Value ($000) $463 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	20,000	$646	—	—
Q4 2020	20,000	$694	—	—
Q3 2020	20,000	$463	—	—