NEPHROGENEX INC

CUSIP: 640667101 Class: COM

Knoll Capital Management, LLC's Holding History (CIK: 0001325083)

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

Q4 2014
Shares 3,072 Value ($000) $41 Avg Close — Range —
Q3 2014
Shares 50,000 Value ($000) $234 Avg Close — Range —
Q2 2014
Shares 50,000 Value ($000) $301 Avg Close — Range —
Q1 2014
Shares 50,000 Value ($000) $412 Avg Close — Range —