IMPRIMIS PHARMACEUTICALS INC

CUSIP: 45323A201 Class: COMMON

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2018
Shares 44,300 Value ($000) $252 Avg Close — Range —
Q3 2018
Shares 67,013 Value ($000) $187 Avg Close — Range —
Q2 2018
Shares 67,013 Value ($000) $148 Avg Close — Range —
Q1 2018
Shares 67,013 Value ($000) $118 Avg Close — Range —
Q4 2017
Shares 27,263 Value ($000) $46 Avg Close — Range —
Q3 2017
Shares 19,927 Value ($000) $32 Avg Close — Range —
Q2 2017
Shares 20,127 Value ($000) $64 Avg Close — Range —
Q1 2017
Shares 20,127 Value ($000) $84 Avg Close — Range —
Q4 2016
Shares 45,928 Value ($000) $115 Avg Close — Range —
Q3 2016
Shares 45,467 Value ($000) $173 Avg Close — Range —
Q2 2016
Shares 43,667 Value ($000) $164 Avg Close — Range —
Q1 2016
Shares 43,667 Value ($000) $174 Avg Close — Range —
Q4 2015
Shares 43,667 Value ($000) $302 Avg Close — Range —
Q3 2015
Shares 24,789 Value ($000) $159 Avg Close — Range —