Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:e3c9d6cc-a09f-4c61-7ff5-6accd720cec7 2026-06-28T01:23:23-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services AMSC: DAMBIER LAURA A (DIR) Sold (S) 4k Shares of AMERICAN SUPERCONDUCTOR CORP DE for $37.63 on 6/11 urn:uuid:a4a6c978-0c61-fae3-093a-df27b69238f1 2026-06-12T16:11:27-04:00 AMSC: KOSIBA JOHN W JR (VP,CFO,TR) Sold (AS) 6,769 Shares of AMERICAN SUPERCONDUCTOR CORP DE for $37.33-$37.85 on 6/11 urn:uuid:817a66da-0115-8ca3-5b03-0ad41c90b6f9 2026-06-11T16:31:39-04:00 AMSC: MCGAHN DANIEL P (CB,PR,CEO,DIR) Sold (AS) 16,117 Shares of AMERICAN SUPERCONDUCTOR CORP DE for $37.28-$37.85 on 6/11 urn:uuid:d0fd6ff4-ab98-af4e-357d-e57697b4f9e2 2026-06-11T16:29:04-04:00 AMSC: KOSIBA JOHN W JR (VP,CFO,TR) Sold (AS) 4,835 Shares of AMERICAN SUPERCONDUCTOR CORP DE for $41.50-$42.35 on 6/8 urn:uuid:ba958f70-fdf5-ae93-b50f-f0559553e95c 2026-06-10T16:55:55-04:00 AMSC: MCGAHN DANIEL P (CB,PR,CEO,DIR) Sold (AS) 9,670 Shares of AMERICAN SUPERCONDUCTOR CORP DE for $41.39-$42.19 on 6/8 urn:uuid:3f83cc57-4f52-5313-352d-20a8ab325539 2026-06-10T16:53:25-04:00 AMSC: KOSIBA JOHN W JR (VP,CFO,TR) Sold (AS) 33,709 Shares of AMERICAN SUPERCONDUCTOR CORP DE for $49.28-$50.83 on 6/2-6/3 urn:uuid:8b9a9d6e-fb6c-bd23-d6dd-b516ff9b7c21 2026-06-03T16:15:55-04:00 AMSC: KOSIBA JOHN W JR (VP,CFO,TR) Acquired (JB) 30k Shares of AMERICAN SUPERCONDUCTOR CORP DE for $0.00 on 6/1 urn:uuid:0e9bc9d4-7bf4-035d-d3fc-c0ab94020203 2026-06-03T16:15:55-04:00 AMSC: KOSIBA JOHN W JR (VP,CFO,TR) Sold (AS) 3,200 Shares of AMERICAN SUPERCONDUCTOR CORP DE for $48.31 on 6/3 urn:uuid:819e1d7a-ad39-e53a-4841-6c5d8ef67e34 2026-06-03T16:15:55-04:00 AMSC: MCGAHN DANIEL P (CB,PR,CEO,DIR) Acquired (JB) 60k Shares of AMERICAN SUPERCONDUCTOR CORP DE for $0.00 on 6/1 urn:uuid:d764f189-98d5-33a6-15bc-96924a831f9c 2026-06-03T16:11:30-04:00 AMSC: MCGAHN DANIEL P (CB,PR,CEO,DIR) Sold (AS) 78,343 Shares of AMERICAN SUPERCONDUCTOR CORP DE for $49.25-$50.99 on 6/2-6/3 urn:uuid:d484fce4-bb3f-0616-eb9e-945ae9293f1c 2026-06-03T16:11:30-04:00