PIERIS PHARMACEUTICALS INC

CUSIP: 720795103 Class: COMMON

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q1 2021
Shares 11,272 Value ($000) $29 Avg Close — Range —
Q4 2020
Shares 13,030 Value ($000) $33 Avg Close — Range —
Q3 2018
Shares 33,036 Value ($000) $185 Avg Close — Range —
Q2 2018
Shares 32,410 Value ($000) $164 Avg Close — Range —
Q1 2018
Shares 15,297 Value ($000) $104 Avg Close — Range —
Q4 2017
Shares 13,855 Value ($000) $105 Avg Close — Range —