VOCERA COMMUNICATIONS INC

CUSIP: 92857F107 Class: COMMON STOCK

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q1 2018
Shares 36,100 Value ($000) $846 Avg Close — Range —
Q4 2017
Shares 128,500 Value ($000) $3,885 Avg Close — Range —
Q3 2017
Shares 179,300 Value ($000) $5,666 Avg Close — Range —
Q3 2016
Shares 22,200 Value ($000) $375 Avg Close — Range —
Q2 2016
Shares 30,500 Value ($000) $392 Avg Close — Range —
Q1 2016
Shares 19,700 Value ($000) $251 Avg Close — Range —