PERNIX THERAPEUTICS HLDGS IN

CUSIP: 71426V108 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2015
Shares 78,629 Value ($000) $232 Avg Close — Range —
Q3 2015
Shares 84,089 Value ($000) $266 Avg Close — Range —
Q2 2015
Shares 80,378 Value ($000) $476 Avg Close — Range —
Q1 2015
Shares 84,008 Value ($000) $898 Avg Close — Range —
Q4 2014
Shares 134,800 Value ($000) $1,266 Avg Close — Range —
Q3 2014
Shares 98,045 Value ($000) $753 Avg Close — Range —
Q2 2014
Shares 105,172 Value ($000) $944 Avg Close — Range —
Q1 2014
Shares 126,519 Value ($000) $677 Avg Close — Range —