AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q1 2019

Shares 567 Value ($000) $7 Avg Close $13.60 Range $10.62 - $16.44

Q3 2018

Shares 2,100 Value ($000) $15 Avg Close $5.97 Range $4.84 - $7.50

Q2 2018

Shares 1,600 Value ($000) $11 Avg Close $6.54 Range $5.31 - $8.03

Q4 2015

Shares 30,448 Value ($000) $194 Avg Close $4.88 Range $3.81 - $7.89

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	567	$7	$13.60	$10.62 - $16.44
Q3 2018	2,100	$15	$5.97	$4.84 - $7.50
Q2 2018	1,600	$11	$6.54	$5.31 - $8.03
Q4 2015	30,448	$194	$4.88	$3.81 - $7.89