AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

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

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

Q4 2025
Shares 50,911 Value ($000) $1,465 Avg Close $43.24 Range $28.68 - $70.49
Q3 2025
Shares 50,677 Value ($000) $3,010 Avg Close $49.99 Range $34.87 - $65.70
Q2 2025
Shares 50,769 Value ($000) $1,863 Avg Close $24.58 Range $13.98 - $37.89
Q1 2025
Shares 35,559 Value ($000) $645 Avg Close $24.93 Range $17.08 - $35.44
Q4 2024
Shares 35,559 Value ($000) $876 Avg Close $27.58 Range $20.60 - $38.02
Q3 2024
Shares 34,850 Value ($000) $822 Avg Close $23.05 Range $17.02 - $32.70
Q2 2024
Shares 2,474 Value ($000) $58 Avg Close $16.52 Range $11.36 - $27.38
Q1 2022
Shares 11,970 Value ($000) $91 Avg Close $8.56 Range $7.04 - $11.37
Q4 2021
Shares 14,926 Value ($000) $162 Avg Close $14.41 Range $10.20 - $19.36
Q3 2021
Shares 14,491 Value ($000) $211 Avg Close $13.86 Range $11.25 - $18.14
Q2 2021
Shares 36,992 Value ($000) $643 Avg Close $16.00 Range $12.73 - $20.00
Q1 2021
Shares 40,590 Value ($000) $770 Avg Close $24.75 Range $16.85 - $31.78
Q4 2020
Shares 40,713 Value ($000) $953 Avg Close $17.73 Range $12.90 - $26.44
Q3 2020
Shares 33,300 Value ($000) $482 Avg Close $11.18 Range $7.51 - $16.47
Q2 2020
Shares 31,091 Value ($000) $253 Avg Close $6.54 Range $5.09 - $8.88
Q1 2020
Shares 31,091 Value ($000) $170 Avg Close $6.86 Range $4.40 - $8.60
Q4 2019
Shares 34,334 Value ($000) $270 Avg Close $8.05 Range $7.24 - $9.82
Q3 2019
Shares 32,337 Value ($000) $254 Avg Close $8.50 Range $7.26 - $10.46
Q2 2019
Shares 32,337 Value ($000) $300 Avg Close $10.64 Range $8.08 - $13.47
Q1 2017
Shares 23,602 Value ($000) $162 Avg Close $6.73 Range $5.86 - $7.82
Q4 2016
Shares 24,102 Value ($000) $178 Avg Close $7.49 Range $6.01 - $8.55
Q3 2016
Shares 24,502 Value ($000) $172 Avg Close $7.75 Range $6.21 - $9.63
Q2 2016
Shares 24,602 Value ($000) $208 Avg Close $9.32 Range $7.44 - $12.50