PIERIS PHARMACEUTICALS INC

CUSIP: 720795103 Class: COMMON

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q1 2023
Shares 99,163 Value ($000) $97 Avg Close — Range —
Q4 2022
Shares 106,662 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 106,662 Value ($000) $123 Avg Close — Range —
Q2 2022
Shares 141,431 Value ($000) $264 Avg Close — Range —
Q1 2022
Shares 234,667 Value ($000) $711 Avg Close — Range —
Q4 2021
Shares 234,667 Value ($000) $887 Avg Close — Range —
Q3 2021
Shares 237,375 Value ($000) $1,227 Avg Close — Range —
Q2 2021
Shares 237,375 Value ($000) $909 Avg Close — Range —
Q1 2021
Shares 216,366 Value ($000) $555 Avg Close — Range —
Q4 2020
Shares 187,222 Value ($000) $468 Avg Close — Range —
Q3 2020
Shares 183,714 Value ($000) $380 Avg Close — Range —
Q2 2020
Shares 155,277 Value ($000) $481 Avg Close — Range —
Q1 2020
Shares 96,154 Value ($000) $219 Avg Close — Range —
Q4 2019
Shares 149,039 Value ($000) $540 Avg Close — Range —
Q3 2019
Shares 351,868 Value ($000) $1,200 Avg Close — Range —
Q2 2019
Shares 351,868 Value ($000) $1,654 Avg Close — Range —
Q1 2019
Shares 287,618 Value ($000) $964 Avg Close — Range —
Q4 2018
Shares 140,637 Value ($000) $374 Avg Close — Range —