VOCERA COMMUNICATIONS INC

CUSIP: 92857F107 Class: COMMON STOCK

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2021
Shares 1,091 Value ($000) $71 Avg Close — Range —
Q1 2021
Shares 1,797 Value ($000) $69 Avg Close — Range —
Q4 2019
Shares 10,700 Value ($000) $222 Avg Close — Range —
Q4 2018
Shares 5,500 Value ($000) $216 Avg Close — Range —
Q3 2018
Shares 1,222 Value ($000) $45 Avg Close — Range —
Q3 2016
Shares 436 Value ($000) $7 Avg Close — Range —
Q2 2016
Shares 271 Value ($000) $3 Avg Close — Range —
Q4 2015
Shares 233 Value ($000) $3 Avg Close — Range —
Q3 2015
Shares 12,103 Value ($000) $138 Avg Close — Range —