AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q3 2017

Shares 43,045 Value ($000) $195 Avg Close $3.88 Range $2.89 - $4.98

Q2 2017

Shares 43,045 Value ($000) $199 Avg Close $5.08 Range $3.88 - $7.75

Q1 2017

Shares 56,741 Value ($000) $389 Avg Close $6.73 Range $5.86 - $7.82

Q4 2016

Shares 56,741 Value ($000) $418 Avg Close $7.49 Range $6.01 - $8.55

Q3 2016

Shares 60,641 Value ($000) $425 Avg Close $7.75 Range $6.21 - $9.63

Q2 2016

Shares 45,941 Value ($000) $388 Avg Close $9.32 Range $7.44 - $12.50

Q1 2016

Shares 7,411 Value ($000) $56 Avg Close $6.70 Range $5.28 - $9.05

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	43,045	$195	$3.88	$2.89 - $4.98
Q2 2017	43,045	$199	$5.08	$3.88 - $7.75
Q1 2017	56,741	$389	$6.73	$5.86 - $7.82
Q4 2016	56,741	$418	$7.49	$6.01 - $8.55
Q3 2016	60,641	$425	$7.75	$6.21 - $9.63
Q2 2016	45,941	$388	$9.32	$7.44 - $12.50
Q1 2016	7,411	$56	$6.70	$5.28 - $9.05