VOCERA COMMUNICATIONS INC

CUSIP: 92857F107 Class: COMMON STOCK

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2021
Shares 30,600 Value ($000) $1,985 Avg Close — Range —
Q3 2021
Shares 33,200 Value ($000) $1,521 Avg Close — Range —
Q2 2021
Shares 14,212 Value ($000) $567 Avg Close — Range —
Q1 2021
Shares 14,312 Value ($000) $551 Avg Close — Range —
Q4 2020
Shares 14,812 Value ($000) $617 Avg Close — Range —
Q3 2020
Shares 75,512 Value ($000) $2,197 Avg Close — Range —
Q2 2020
Shares 106,700 Value ($000) $2,263 Avg Close — Range —
Q4 2017
Shares 22,200 Value ($000) $671 Avg Close — Range —
Q3 2017
Shares 78,611 Value ($000) $2,467 Avg Close — Range —
Q2 2017
Shares 78,611 Value ($000) $2,077 Avg Close — Range —
Q1 2017
Shares 99,311 Value ($000) $2,466 Avg Close — Range —
Q4 2016
Shares 100,012 Value ($000) $1,850 Avg Close — Range —
Q3 2016
Shares 100,012 Value ($000) $1,691 Avg Close — Range —