AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2021

Shares 45,700 Value ($000) $866 Avg Close $24.75 Range $16.85 - $31.78

Q4 2020

Shares 52,328 Value ($000) $1,226 Avg Close $17.73 Range $12.90 - $26.44

Q3 2020

Shares 46,700 Value ($000) $676 Avg Close $11.18 Range $7.51 - $16.47

Q2 2020

Shares 44,500 Value ($000) $362 Avg Close $6.54 Range $5.09 - $8.88

Q1 2020

Shares 29,980 Value ($000) $164 Avg Close $6.86 Range $4.40 - $8.60

Q4 2019

Shares 29,980 Value ($000) $235 Avg Close $8.05 Range $7.24 - $9.82

Q3 2019

Shares 22,580 Value ($000) $177 Avg Close $8.50 Range $7.26 - $10.46

Q2 2019

Shares 22,580 Value ($000) $210 Avg Close $10.64 Range $8.08 - $13.47

Q1 2019

Shares 22,580 Value ($000) $290 Avg Close $13.60 Range $10.62 - $16.44

Q4 2018

Shares 22,580 Value ($000) $252 Avg Close $8.55 Range $5.78 - $12.50

Q3 2018

Shares 22,580 Value ($000) $157 Avg Close $5.97 Range $4.84 - $7.50

Q2 2018

Shares 22,580 Value ($000) $158 Avg Close $6.54 Range $5.31 - $8.03

Q1 2018

Shares 22,580 Value ($000) $131 Avg Close $5.13 Range $3.62 - $6.51

Q4 2017

Shares 22,580 Value ($000) $82 Avg Close $3.82 Range $3.06 - $4.84

Q3 2017

Shares 22,580 Value ($000) $103 Avg Close $3.88 Range $2.89 - $4.98

Q2 2017

Shares 22,580 Value ($000) $104 Avg Close $5.08 Range $3.88 - $7.75

Q1 2017

Shares 22,580 Value ($000) $155 Avg Close $6.73 Range $5.86 - $7.82

Q4 2016

Shares 22,580 Value ($000) $166 Avg Close $7.49 Range $6.01 - $8.55

Q3 2016

Shares 22,580 Value ($000) $158 Avg Close $7.75 Range $6.21 - $9.63

Q2 2016

Shares 22,580 Value ($000) $191 Avg Close $9.32 Range $7.44 - $12.50

Q1 2016

Shares 22,580 Value ($000) $172 Avg Close $6.70 Range $5.28 - $9.05

Q4 2015

Shares 31,370 Value ($000) $200 Avg Close $4.88 Range $3.81 - $7.89

Q3 2015

Shares 37,770 Value ($000) $164 Avg Close $4.70 Range $3.26 - $5.94

Q2 2015

Shares 48,770 Value ($000) $255 Avg Close $6.60 Range $5.10 - $10.89

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	45,700	$866	$24.75	$16.85 - $31.78
Q4 2020	52,328	$1,226	$17.73	$12.90 - $26.44
Q3 2020	46,700	$676	$11.18	$7.51 - $16.47
Q2 2020	44,500	$362	$6.54	$5.09 - $8.88
Q1 2020	29,980	$164	$6.86	$4.40 - $8.60
Q4 2019	29,980	$235	$8.05	$7.24 - $9.82
Q3 2019	22,580	$177	$8.50	$7.26 - $10.46
Q2 2019	22,580	$210	$10.64	$8.08 - $13.47
Q1 2019	22,580	$290	$13.60	$10.62 - $16.44
Q4 2018	22,580	$252	$8.55	$5.78 - $12.50
Q3 2018	22,580	$157	$5.97	$4.84 - $7.50
Q2 2018	22,580	$158	$6.54	$5.31 - $8.03
Q1 2018	22,580	$131	$5.13	$3.62 - $6.51
Q4 2017	22,580	$82	$3.82	$3.06 - $4.84
Q3 2017	22,580	$103	$3.88	$2.89 - $4.98
Q2 2017	22,580	$104	$5.08	$3.88 - $7.75
Q1 2017	22,580	$155	$6.73	$5.86 - $7.82
Q4 2016	22,580	$166	$7.49	$6.01 - $8.55
Q3 2016	22,580	$158	$7.75	$6.21 - $9.63
Q2 2016	22,580	$191	$9.32	$7.44 - $12.50
Q1 2016	22,580	$172	$6.70	$5.28 - $9.05
Q4 2015	31,370	$200	$4.88	$3.81 - $7.89
Q3 2015	37,770	$164	$4.70	$3.26 - $5.94
Q2 2015	48,770	$255	$6.60	$5.10 - $10.89