PIERIS PHARMACEUTICALS INC

CUSIP: 720795103 Class: COMMON

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2018
Shares 88,741 Value ($000) $497 Avg Close — Range —
Q2 2018
Shares 88,741 Value ($000) $450 Avg Close — Range —
Q1 2018
Shares 88,741 Value ($000) $605 Avg Close — Range —
Q4 2017
Shares 77,688 Value ($000) $586 Avg Close — Range —
Q3 2017
Shares 77,688 Value ($000) $447 Avg Close — Range —