IMPRIVATA INC

CUSIP: 45323J103 Class: COMM

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

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

Q3 2015
Shares 22,000 Value ($000) $391 Avg Close — Range —
Q2 2015
Shares 62,500 Value ($000) $1,023 Avg Close — Range —
Q1 2015
Shares 75,000 Value ($000) $1,050 Avg Close — Range —
Q4 2014
Shares 28,000 Value ($000) $364 Avg Close — Range —