VOCERA COMMUNICATIONS INC

CUSIP: 92857F107 Class: COMMON STOCK

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2021
Shares 245,134 Value ($000) $15,895 Avg Close — Range —
Q3 2021
Shares 243,077 Value ($000) $11,124 Avg Close — Range —
Q2 2021
Shares 250,883 Value ($000) $9,998 Avg Close — Range —
Q1 2021
Shares 221,336 Value ($000) $8,513 Avg Close — Range —
Q4 2020
Shares 213,959 Value ($000) $8,886 Avg Close — Range —
Q3 2020
Shares 208,900 Value ($000) $6,075 Avg Close — Range —
Q2 2020
Shares 208,096 Value ($000) $4,412 Avg Close — Range —
Q1 2020
Shares 195,491 Value ($000) $4,153 Avg Close — Range —
Q4 2019
Shares 192,833 Value ($000) $4,004 Avg Close — Range —
Q3 2019
Shares 188,869 Value ($000) $4,656 Avg Close — Range —
Q2 2019
Shares 181,003 Value ($000) $5,778 Avg Close — Range —
Q1 2019
Shares 174,570 Value ($000) $5,522 Avg Close — Range —
Q4 2018
Shares 168,231 Value ($000) $6,620 Avg Close — Range —
Q3 2018
Shares 165,907 Value ($000) $6,069 Avg Close — Range —
Q2 2018
Shares 154,277 Value ($000) $4,612 Avg Close — Range —
Q1 2018
Shares 152,100 Value ($000) $3,563 Avg Close — Range —
Q4 2017
Shares 148,268 Value ($000) $4,481 Avg Close — Range —
Q3 2017
Shares 132,765 Value ($000) $4,165 Avg Close — Range —
Q2 2017
Shares 47,900 Value ($000) $1,266 Avg Close — Range —
Q1 2017
Shares 40,800 Value ($000) $1,014 Avg Close — Range —
Q4 2016
Shares 40,800 Value ($000) $755 Avg Close — Range —
Q3 2016
Shares 40,800 Value ($000) $690 Avg Close — Range —
Q2 2016
Shares 40,800 Value ($000) $525 Avg Close — Range —
Q1 2016
Shares 40,800 Value ($000) $521 Avg Close — Range —
Q4 2015
Shares 49,200 Value ($000) $601 Avg Close — Range —
Q3 2015
Shares 33,800 Value ($000) $386 Avg Close — Range —
Q2 2015
Shares 33,800 Value ($000) $388 Avg Close — Range —
Q1 2015
Shares 33,800 Value ($000) $336 Avg Close — Range —
Q4 2014
Shares 33,800 Value ($000) $353 Avg Close — Range —
Q3 2014
Shares 33,800 Value ($000) $273 Avg Close — Range —
Q2 2014
Shares 50,820 Value ($000) $671 Avg Close — Range —
Q1 2014
Shares 51,172 Value ($000) $836 Avg Close — Range —
Q4 2013
Shares 49,852 Value ($000) $779 Avg Close — Range —
Q3 2013
Shares 48,268 Value ($000) $899 Avg Close — Range —
Q2 2013
Shares 37,772 Value ($000) $543 Avg Close — Range —