VOCERA COMMUNICATIONS INC

CUSIP: 92857F107 Class: COMMON STOCK

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2019
Shares 10,802 Value ($000) $224 Avg Close — Range —
Q3 2019
Shares 22,482 Value ($000) $554 Avg Close — Range —
Q2 2019
Shares 19,057 Value ($000) $608 Avg Close — Range —
Q1 2019
Shares 19,752 Value ($000) $625 Avg Close — Range —
Q2 2018
Shares 7,675 Value ($000) $229 Avg Close — Range —
Q4 2017
Shares 6,705 Value ($000) $203 Avg Close — Range —
Q1 2017
Shares 16,035 Value ($000) $369 Avg Close — Range —
Q4 2016
Shares 15,910 Value ($000) $294 Avg Close — Range —
Q3 2016
Shares 16,210 Value ($000) $274 Avg Close — Range —
Q2 2016
Shares 10,301 Value ($000) $132 Avg Close — Range —
Q3 2015
Shares 17,735 Value ($000) $202 Avg Close — Range —
Q2 2015
Shares 79,360 Value ($000) $908 Avg Close — Range —
Q1 2015
Shares 79,360 Value ($000) $786 Avg Close — Range —
Q4 2014
Shares 86,170 Value ($000) $898 Avg Close — Range —
Q3 2014
Shares 1,098,241 Value ($000) $8,862 Avg Close — Range —
Q2 2014
Shares 1,098,851 Value ($000) $14,504 Avg Close — Range —
Q1 2014
Shares 571,510 Value ($000) $9,332 Avg Close — Range —
Q4 2013
Shares 648,811 Value ($000) $10,127 Avg Close — Range —
Q3 2013
Shares 674,144 Value ($000) $12,538 Avg Close — Range —
Q2 2013
Shares 763,427 Value ($000) $11,222 Avg Close — Range —