AMERICAN SUPERCONDUCTOR CORP /DE/ — Director's Dealing 2017

May 9, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC)
CIK: 0000880807
Period of Report: 2017-05-08

Reporting Person: Kosiba John W JR (SVP, CFO & Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-08	Common Stock	F	2617	$4.06	Disposed	37383	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	780	Indirect

Footnotes

F1: Represents shares tendered to satisfy the reporting person's tax withholding obligation upon the vesting on May 8, 2017 of restricted stock awarded on August 1, 2014; not an open market transaction.

F2: Following all the transactions reported on this Form 4, the reporting person hold 37,383 shares directly.

F3: Following all the transactions reported on this Form 4, the reporting person holds 780 shares indirectly through the company's 401(k) plan as of April 30, 2017.