American Superconductor CORP /DE/ Form 4 insider transactions

American Superconductor Corporation Director Laura A. Dambier sold 4,000 shares of common stock for tax planning purposes.

American Superconductor Corporation CFO John W. Kosiba Jr. sold 6,769 shares to cover tax obligations related to restricted stock vesting.

AMSC's Chairman, President, and CEO, Daniel P. McGahn, sold common stock on June 11, 2026, to cover tax withholding obligations related to restricted stock awards.

John W. Kosiba Jr., SVP, CFO & Treasurer of American Superconductor Corporation, reported the sale of company shares under a pre-arranged trading plan.

American Superconductor Corporation executive Daniel P. McGahn reported the sale of company shares under a pre-arranged trading plan.

American Superconductor Corporation executive Daniel P. McGahn sold shares to cover tax obligations related to restricted stock awards, as detailed in a Form 4 filing.

American Superconductor Corporation reports a stock award to Director Terence Robert Donnelly.

David R. Oliver Jr., a Director at American Superconductor Corp, received an award of 3,116 shares of common stock on April 3, 2026.

Barbara G. Littlefield, a Director at American Superconductor Corporation, received an award of 3,116 shares of common stock.

Margaret D. Klein, a Director at American Superconductor Corp, received an award of 3,116 shares of common stock.

Arthur H. House, a Director at American Superconductor Corporation, received an award of 3,116 shares of common stock.

Laura A. Dambier, a Director at American Superconductor Corporation, acquired 3,116 shares of common stock.

AMSC Director David R. Oliver Jr. sold 200 shares of common stock for tax planning purposes, retaining 60,707 shares.

AMERICAN SUPERCONDUCTOR CORP Director David R. Oliver Jr. purchased 200 shares of common stock, signaling confidence.

An American Superconductor Corporation director exercised stock options and subsequently sold the acquired shares for tax and estate planning.

AMSC Director Margaret D. Klein purchased 500 shares of common stock for $5.565 per share, increasing her direct holdings to 16,376 shares.

Daniel P. McGahn, Chairman, President, and CEO of American Superconductor Corp, sold 100,848 shares of common stock on August 4, 2025.

American Superconductor Corp's CFO, John W. Kosiba Jr., disposed of nearly 60,000 shares of common stock for approximately $3.27 million under a pre-arranged plan.

AMSC's Chairman, President, and CEO, Daniel P. McGahn, reported the sale of 12,815 shares of common stock on June 11, 2025, primarily to cover tax withholding obligations related to restricted stock awards and under a pre-arranged 10b5-1 trading plan.

John W. Kosiba Jr., SVP, CFO & Treasurer of American Superconductor Corp., sold 6,642 shares of common stock on June 11, 2025, to satisfy tax withholding obligations related to restricted stock awards, as part of a pre-arranged 10b5-1 trading plan.

AMERICAN SUPERCONDUCTOR CORP's SVP, CFO & Treasurer, John W. Kosiba Jr., sold 4,744 shares of common stock at a weighted average price of $31.8323 to satisfy tax withholding obligations related to restricted stock awards, as disclosed in a recent Form 4 filing.

AMSC's Chairman, President, and CEO, Daniel P. McGahn, sold 7,689 shares of common stock on June 6, 2025, at a weighted average price of $31.8208 to cover tax withholding obligations related to restricted stock awards.

AMSC's Chairman, President, and CEO, Daniel P. McGahn, reported the sale of 122,655 shares of common stock for approximately $3.2 million through a Rule 10b5-1 trading plan.

American Superconductor Corporation's SVP, CFO & Treasurer, John W. Kosiba Jr., sold 50,000 shares of common stock for approximately $1.3 million through a pre-arranged Rule 10b5-1 trading plan.

Terence Robert Donnelly, a Director at American Superconductor Corporation, was granted 2,112 stock options with an exercise price of $27.38, vesting over a two-year period.

John W. Kosiba, Jr., CFO of American Superconductor, sold shares of common stock to cover tax withholding obligations related to vesting restricted stock awards.

Daniel P. McGahn, Chairman, President, and CEO of American Superconductor, sold shares to cover tax withholding obligations related to vesting restricted stock awards.

John W. Kosiba Jr., SVP, CFO & Treasurer of American Superconductor, reports the acquisition of 120,000 shares of restricted stock and adjustments to holdings in a 401(k) plan.

Daniel McGahn, Chairman, President, and CEO of American Superconductor, reports acquiring 240,000 shares of common stock on May 15, 2025, through a restricted stock award.

Director David R. Oliver Jr. receives 2,639 shares of American Superconductor common stock, increasing his direct holdings to 60,707 shares.