PIERIS PHARMACEUTICALS INC

CUSIP: 720795103 Class: COMMON

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q4 2015
Shares 56,178 Value ($000) $129 Avg Close — Range —
Q3 2015
Shares 52,263 Value ($000) $96 Avg Close — Range —
Q2 2015
Shares 52,263 Value ($000) $144 Avg Close — Range —