AMERICAN SUPERCONDUCTOR CORP

Ticker: AMSC CUSIP: 030111207 Class: Common Stock

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q4 2020

Shares 166,935 Value ($000) $3,910 Avg Close $17.73 Range $12.90 - $26.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	166,935	$3,910	$17.73	$12.90 - $26.44