VOCERA COMMUNICATIONS INC

CUSIP: 92857F107 Class: COMMON STOCK

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q4 2021
Shares 921,942 Value ($000) $59,779 Avg Close — Range —
Q3 2021
Shares 928,638 Value ($000) $42,494 Avg Close — Range —
Q2 2021
Shares 916,129 Value ($000) $36,508 Avg Close — Range —
Q1 2021
Shares 497,777 Value ($000) $19,145 Avg Close — Range —
Q4 2020
Shares 445,432 Value ($000) $18,499 Avg Close — Range —
Q3 2020
Shares 322,005 Value ($000) $9,364 Avg Close — Range —
Q2 2020
Shares 321,918 Value ($000) $6,825 Avg Close — Range —
Q1 2020
Shares 3,096,893 Value ($000) $65,778 Avg Close — Range —
Q4 2019
Shares 3,077,242 Value ($000) $63,884 Avg Close — Range —
Q3 2019
Shares 2,874,636 Value ($000) $70,860 Avg Close — Range —
Q2 2019
Shares 1,693,507 Value ($000) $54,057 Avg Close — Range —
Q1 2019
Shares 1,838,374 Value ($000) $58,148 Avg Close — Range —
Q4 2018
Shares 1,456,625 Value ($000) $57,318 Avg Close — Range —
Q3 2018
Shares 1,476,333 Value ($000) $54,004 Avg Close — Range —
Q2 2018
Shares 1,331,169 Value ($000) $39,789 Avg Close — Range —
Q1 2018
Shares 1,191,143 Value ($000) $27,897 Avg Close — Range —
Q4 2017
Shares 882,823 Value ($000) $26,679 Avg Close — Range —
Q3 2017
Shares 779,597 Value ($000) $24,456 Avg Close — Range —
Q2 2017
Shares 695,516 Value ($000) $18,376 Avg Close — Range —
Q1 2017
Shares 655,511 Value ($000) $16,276 Avg Close — Range —
Q4 2016
Shares 486,404 Value ($000) $8,994 Avg Close — Range —
Q3 2016
Shares 567,242 Value ($000) $9,586 Avg Close — Range —
Q2 2016
Shares 793,565 Value ($000) $10,197 Avg Close — Range —
Q1 2016
Shares 774,280 Value ($000) $9,872 Avg Close — Range —
Q3 2013
Shares 150 Value ($000) $3 Avg Close — Range —
Q2 2013
Shares 150 Value ($000) $2 Avg Close — Range —