PIERIS PHARMACEUTICALS INC

CUSIP: 720795103 Class: COMMON

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2021
Shares 79,483 Value ($000) $204 Avg Close — Range —
Q4 2020
Shares 79,483 Value ($000) $199 Avg Close — Range —
Q3 2020
Shares 75,873 Value ($000) $157 Avg Close — Range —
Q2 2020
Shares 71,126 Value ($000) $220 Avg Close — Range —
Q1 2020
Shares 71,126 Value ($000) $162 Avg Close — Range —
Q4 2019
Shares 70,302 Value ($000) $254 Avg Close — Range —
Q3 2019
Shares 71,258 Value ($000) $243 Avg Close — Range —
Q2 2019
Shares 71,258 Value ($000) $335 Avg Close — Range —
Q1 2019
Shares 81,349 Value ($000) $273 Avg Close — Range —
Q4 2018
Shares 81,349 Value ($000) $216 Avg Close — Range —
Q3 2018
Shares 79,464 Value ($000) $445 Avg Close — Range —
Q2 2018
Shares 79,464 Value ($000) $403 Avg Close — Range —
Q1 2018
Shares 60,990 Value ($000) $416 Avg Close — Range —
Q4 2017
Shares 56,325 Value ($000) $425 Avg Close — Range —
Q3 2017
Shares 53,717 Value ($000) $309 Avg Close — Range —
Q2 2017
Shares 60,800 Value ($000) $308 Avg Close — Range —