VOCERA COMMUNICATIONS INC

CUSIP: 92857F107 Class: COMMON STOCK

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q3 2021
Shares 41,381 Value ($000) $1,894 Avg Close — Range —
Q2 2021
Shares 14,825 Value ($000) $591 Avg Close — Range —
Q1 2021
Shares 113,189 Value ($000) $4,353 Avg Close — Range —
Q4 2020
Shares 58,088 Value ($000) $2,412 Avg Close — Range —
Q3 2020
Shares 16,200 Value ($000) $471 Avg Close — Range —
Q2 2020
Shares 50,639 Value ($000) $1,074 Avg Close — Range —
Q2 2019
Shares 12,781 Value ($000) $408 Avg Close — Range —