American Superconductor

AMSC

American Superconductor (AMSC) is an American energy technologies company based in Ayer, Massachusetts specializing in the design and manufacture of power systems and superconducting wire. It owns AMSC Windtech in Klagenfurt, Austria.

Insider trades and stock quote 2024-2026

All insider trades at American Superconductor

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Date Type Insider Position Ø-Price Volume
6/11/2026 Sell Mcgahn, Daniel P. Chairman, President and CEO $37.6 $603,503
6/11/2026 Sell Kosiba, John W Jr SVP, CFO & Treasurer $37.6 $253,579
6/11/2026 Sell Dambier, Laura A. Director $37.6 $150,520
6/8/2026 Sell Mcgahn, Daniel P. Chairman, President and CEO $41.8 $403,995
6/8/2026 Sell Kosiba, John W Jr SVP, CFO & Treasurer $41.9 $201,967
6/3/2026 Sell Mcgahn, Daniel P. Chairman, President and CEO $49.7 $630,265
6/3/2026 Sell Kosiba, John W Jr SVP, CFO & Treasurer $49.5 $315,548
6/2/2026 Sell Mcgahn, Daniel P. Chairman, President and CEO $50.9 $3,682,890
6/2/2026 Sell Kosiba, John W Jr SVP, CFO & Treasurer $50.9 $1,546,487
2/24/2026 Sell Oliver, David R Jr Director $34.1 $6,820
8/8/2025 Sell House, Arthur H. Director $50.9 $494,082
8/4/2025 Sell Kosiba, John W Jr SVP, CFO & Treasurer $54.9 $3,273,381
8/4/2025 Sell Mcgahn, Daniel P. Chairman, President and CEO $54.7 $5,495,527
6/11/2025 Sell Kosiba, John W Jr SVP, CFO & Treasurer $28.8 $189,778
6/11/2025 Sell Mcgahn, Daniel P. Chairman, President and CEO $28.8 $366,242
6/6/2025 Sell Mcgahn, Daniel P. Chairman, President and CEO $31.8 $244,670
6/6/2025 Sell Kosiba, John W Jr SVP, CFO & Treasurer $31.8 $151,012
5/27/2025 Sell Kosiba, John W Jr SVP, CFO & Treasurer $26.1 $1,319,757
5/27/2025 Sell Mcgahn, Daniel P. Chairman, President and CEO $26.1 $3,236,835
5/20/2025 Sell Mcgahn, Daniel P. Chairman, President and CEO $24.5 $313,878
5/20/2025 Sell Kosiba, John W Jr SVP, CFO & Treasurer $24.5 $290,530
11/4/2024 Sell Kosiba, John W Jr SVP, CFO & Treasurer $28.3 $1,414,095
All information without guarantee! No recommendation/consultation! © U.S. Securities and Exchange Commission (SEC)