PIERIS PHARMACEUTICALS INC

CUSIP: 720795103 Class: COMMON

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q1 2023
Shares 18,592 Value ($000) $18 Avg Close — Range —
Q4 2022
Shares 18,592 Value ($000) $19 Avg Close — Range —
Q3 2022
Shares 58,592 Value ($000) $67 Avg Close — Range —
Q2 2022
Shares 131,125 Value ($000) $245 Avg Close — Range —
Q1 2022
Shares 128,745 Value ($000) $390 Avg Close — Range —
Q4 2021
Shares 117,985 Value ($000) $446 Avg Close — Range —
Q3 2021
Shares 15,000 Value ($000) $78 Avg Close — Range —
Q2 2021
Shares 15,000 Value ($000) $57 Avg Close — Range —
Q1 2021
Shares 60,000 Value ($000) $154 Avg Close — Range —
Q4 2020
Shares 50,000 Value ($000) $125 Avg Close — Range —
Q1 2018
Shares 11,000 Value ($000) $75 Avg Close — Range —