VOCERA COMMUNICATIONS INC

CUSIP: 92857F107 Class: COMMON STOCK

PIPER SANDLER & CO.'s Holding History (CIK: 0000724683)

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

Q1 2016
Shares 554 Value ($000) $7 Avg Close — Range —
Q3 2015
Shares 45,000 Value ($000) $513 Avg Close — Range —
Q2 2015
Shares 32,500 Value ($000) $372 Avg Close — Range —
Q1 2015
Shares 85,000 Value ($000) $843 Avg Close — Range —