AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q4 2019

Shares 11,000 Value ($000) $87 Avg Close $8.05 Range $7.24 - $9.82

Q3 2019

Shares 127,300 Value ($000) $998 Avg Close $8.50 Range $7.26 - $10.46

Q2 2019

Shares 139,000 Value ($000) $1,290 Avg Close $10.64 Range $8.08 - $13.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	11,000	$87	$8.05	$7.24 - $9.82
Q3 2019	127,300	$998	$8.50	$7.26 - $10.46
Q2 2019	139,000	$1,290	$10.64	$8.08 - $13.47