AMSC · American Superconductor Corporation Common Stock
View on chartInsiders & Stakes
| Daniel P. McGahn Chairman, President and CEO | ▼ Sell | Open Market | 1,131,929 Shares held | 6/11/2026 | View profile |
| John W. Kosiba Jr. SVP, CFO & Treasurer | ▼ Sell | Open Market | 334,377 Shares held | 6/11/2026 | View profile |
| David R. Oliver Jr. Director | ▲ Buy | Grant | 63,823 Shares held | 4/3/2026 | View profile |
| BUDHRAJA VIKRAM S Director | ▲ Buy | Grant | 59,299 Shares held | 6/10/2022 | View profile |
| Arthur H. House Director | ▲ Buy | Grant | 51,779 Shares held | 4/3/2026 | View profile |
| Barbara G. Littlefield Director | ▲ Buy | Grant | 37,034 Shares held | 9/18/2026 | View profile |
| Margaret D. Klein Director | ▲ Buy | Grant | 19,492 Shares held | 4/3/2026 | View profile |
| Laura A. Dambier Director | ▼ Sell | Open Market | 14,992 Shares held | 6/11/2026 | View profile |
| Terence Robert Donnelly | ▲ Buy | Grant | 2,665 Shares held | 4/3/2026 | View profile |
Transaction History
| Barbara G. Littlefield | ▲ Buy | Grant | 1,607 | $0 | 9/18/2026 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 1,743 | $66K | 6/11/2026 |
| Daniel P. McGahn | ▼ Sell | Open Market | 4,609 | $174K | 6/11/2026 |
| Laura A. Dambier | ▼ Sell | Open Market | 4,000 | $151K | 6/11/2026 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 5,026 | $188K | 6/11/2026 |
| Daniel P. McGahn | ▼ Sell | Open Market | 11,508 | $429K | 6/11/2026 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 3,286 | $136K | 6/8/2026 |
| Daniel P. McGahn | ▼ Sell | Open Market | 4,992 | $207K | 6/8/2026 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 1,549 | $66K | 6/8/2026 |
| Daniel P. McGahn | ▼ Sell | Open Market | 4,678 | $197K | 6/8/2026 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 3,200 | $155K | 6/3/2026 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 2,638 | $130K | 6/3/2026 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 609 | $31K | 6/3/2026 |
| Daniel P. McGahn | ▼ Sell | Open Market | 7,075 | $342K | 6/3/2026 |
| Daniel P. McGahn | ▼ Sell | Open Market | 4,501 | $222K | 6/3/2026 |
| Daniel P. McGahn | ▼ Sell | Open Market | 500 | $25K | 6/3/2026 |
| Daniel P. McGahn | ▼ Sell | Open Market | 817 | $42K | 6/3/2026 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 5,704 | $282K | 6/2/2026 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 12,122 | $614K | 6/2/2026 |
| Daniel P. McGahn | ▼ Sell | Open Market | 13,762 | $681K | 6/2/2026 |
| Daniel P. McGahn | ▼ Sell | Open Market | 27,900 | $1.4M | 6/2/2026 |
| Daniel P. McGahn | ▼ Sell | Open Market | 28,558 | $1.5M | 6/2/2026 |
| Daniel P. McGahn | ▼ Sell | Open Market | 2,305 | $120K | 6/2/2026 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 12,036 | $619K | 6/2/2026 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 600 | $31K | 6/2/2026 |
| Daniel P. McGahn | ▲ Buy | Grant | 60,000 | $0 | 6/1/2026 |
| John W. Kosiba Jr. | ▲ Buy | Grant | 30,000 | $0 | 6/1/2026 |
| Margaret D. Klein | ▲ Buy | Grant | 3,116 | $0 | 4/3/2026 |
| Terence Robert Donnelly | ▲ Buy | Grant | 2,665 | $0 | 4/3/2026 |
| David R. Oliver Jr. | ▲ Buy | Grant | 3,116 | $0 | 4/3/2026 |
| Barbara G. Littlefield | ▲ Buy | Grant | 3,116 | $0 | 4/3/2026 |
| Arthur H. House | ▲ Buy | Grant | 3,116 | $0 | 4/3/2026 |
| Laura A. Dambier | ▲ Buy | Grant | 3,116 | $0 | 4/3/2026 |
| David R. Oliver Jr. | ▼ Sell | Open Market | 200 | $7K | 2/24/2026 |
| Arthur H. House | ▼ Sell | Open Market | 9,703 | $494K | 8/8/2025 |
| Arthur H. House | ▲ Buy | Option Exercise | 9,703 | $66K | 8/6/2025 |
| Daniel P. McGahn | ▼ Sell | Open Market | 73,105 | $4.0M | 8/4/2025 |
| Daniel P. McGahn | ▼ Sell | Open Market | 27,743 | $1.5M | 8/4/2025 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 34,260 | $1.9M | 8/4/2025 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 15,740 | $868K | 8/4/2025 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 9,843 | $544K | 8/4/2025 |
| Daniel P. McGahn | ▼ Sell | Open Market | 12,315 | $352K | 6/11/2025 |
| Daniel P. McGahn | ▼ Sell | Open Market | 500 | $15K | 6/11/2025 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 6,342 | $181K | 6/11/2025 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 300 | $9K | 6/11/2025 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 4,744 | $151K | 6/6/2025 |
| Daniel P. McGahn | ▼ Sell | Open Market | 7,689 | $245K | 6/6/2025 |
| Daniel P. McGahn | ▼ Sell | Open Market | 24,506 | $626K | 5/27/2025 |
| Daniel P. McGahn | ▼ Sell | Open Market | 98,149 | $2.6M | 5/27/2025 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 10,097 | $258K | 5/27/2025 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 39,903 | $1.1M | 5/27/2025 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 11,860 | $291K | 5/20/2025 |
| Daniel P. McGahn | ▼ Sell | Open Market | 12,815 | $314K | 5/20/2025 |
| John W. Kosiba Jr. | ▲ Buy | Grant | 120,000 | $0 | 5/15/2025 |
| Daniel P. McGahn | ▲ Buy | Grant | 240,000 | $0 | 5/15/2025 |
| David R. Oliver Jr. | ▲ Buy | Grant | 2,639 | $0 | 4/3/2025 |
| Barbara G. Littlefield | ▲ Buy | Grant | 2,639 | $0 | 4/3/2025 |
| Margaret D. Klein | ▲ Buy | Grant | 2,639 | $0 | 4/3/2025 |
| Arthur H. House | ▲ Buy | Grant | 2,639 | $0 | 4/3/2025 |
| Laura A. Dambier | ▲ Buy | Grant | 2,639 | $0 | 4/3/2025 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 50,000 | $1.4M | 11/4/2024 |
| Daniel P. McGahn | ▲ Buy | Grant | 180,000 | $0 | 9/30/2024 |
| John W. Kosiba Jr. | ▲ Buy | Grant | 90,000 | $0 | 9/26/2024 |
| Daniel P. McGahn | ▼ Sell | Open Market | 37,165 | $806K | 6/11/2024 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 32,000 | $694K | 6/11/2024 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 26,830 | $397K | 5/21/2024 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 2,170 | $33K | 5/21/2024 |
| Daniel P. McGahn | ▼ Sell | Open Market | 18,939 | $280K | 5/21/2024 |
| Daniel P. McGahn | ▼ Sell | Open Market | 1,620 | $25K | 5/21/2024 |
| Laura A. Dambier | ▲ Buy | Grant | 3,840 | $0 | 4/3/2024 |
| Arthur H. House | ▲ Buy | Grant | 3,840 | $0 | 4/3/2024 |
| Margaret D. Klein | ▲ Buy | Grant | 3,840 | $0 | 4/3/2024 |
| Barbara G. Littlefield | ▲ Buy | Grant | 3,840 | $0 | 4/3/2024 |
| David R. Oliver Jr. | ▲ Buy | Grant | 3,840 | $0 | 4/3/2024 |
| Daniel P. McGahn | ▼ Sell | Open Market | 36,902 | $220K | 6/22/2023 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 29,878 | $178K | 6/22/2023 |
| Daniel P. McGahn | ▼ Sell | Open Market | 73,802 | $453K | 6/21/2023 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 50,132 | $309K | 6/21/2023 |
| John W. Kosiba Jr. | ▲ Buy | Grant | 105,000 | $0 | 6/15/2023 |
| John W. Kosiba Jr. | ▼ Sell | Other | 1,613 | $0 | 6/15/2023 |
| Daniel P. McGahn | ▲ Buy | Grant | 250,000 | $0 | 6/15/2023 |
| Daniel P. McGahn | ▼ Sell | Other | 4,839 | $0 | 6/15/2023 |
| Arthur H. House | ▲ Buy | Grant | 11,627 | $0 | 4/5/2023 |
| Margaret D. Klein | ▲ Buy | Grant | 9,397 | $0 | 4/5/2023 |
| Laura A. Dambier | ▲ Buy | Grant | 9,397 | $0 | 4/5/2023 |
| Barbara G. Littlefield | ▲ Buy | Grant | 11,627 | $0 | 4/5/2023 |
| David R. Oliver Jr. | ▲ Buy | Grant | 11,627 | $0 | 4/5/2023 |
| Daniel P. McGahn | ▲ Buy | Open Market | 25,000 | $87K | 12/16/2022 |
| John W. Kosiba Jr. | ▲ Buy | Open Market | 15,000 | $52K | 12/16/2022 |
| John W. Kosiba Jr. | ▲ Buy | Open Market | 25,000 | $83K | 12/12/2022 |
| Daniel P. McGahn | ▲ Buy | Grant | 250,000 | $0 | 10/31/2022 |
| John W. Kosiba Jr. | ▲ Buy | Grant | 125,000 | $0 | 10/19/2022 |
| Margaret D. Klein | ▲ Buy | Open Market | 500 | $3K | 8/4/2022 |
| Daniel P. McGahn | ▼ Sell | Open Market | 32,587 | $195K | 6/10/2022 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 8,473 | $51K | 6/10/2022 |
| BUDHRAJA VIKRAM S | ▲ Buy | Grant | 1,538 | $0 | 6/10/2022 |
| Daniel P. McGahn | ▼ Sell | Open Market | 21,725 | $118K | 5/31/2022 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 13,325 | $73K | 5/31/2022 |
| Arthur H. House | ▲ Buy | Grant | 6,067 | $0 | 4/5/2022 |
| David R. Oliver Jr. | ▲ Buy | Grant | 6,067 | $0 | 4/5/2022 |
| Barbara G. Littlefield | ▲ Buy | Grant | 6,067 | $0 | 4/5/2022 |
| BUDHRAJA VIKRAM S | ▲ Buy | Grant | 6,067 | $0 | 4/5/2022 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 22,754 | $257K | 12/10/2021 |
| BUDHRAJA VIKRAM S | ▼ Sell | Open Market | 3,000 | $36K | 12/8/2021 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 6,983 | $131K | 11/2/2021 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 259 | $5K | 11/2/2021 |
| Daniel P. McGahn | ▼ Sell | Open Market | 7,241 | $137K | 11/1/2021 |
| John W. Kosiba Jr. | ▼ Sell | Open Market | 3,766 | $71K | 11/1/2021 |
| David R. Oliver Jr. | ▲ Buy | Open Market | 200 | $2K | 6/18/2019 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 14, 2026
American Superconductor in Oppenheimer tech list, valuation noted
Oppenheimer included American Superconductor in a recent list of leading power technology companies as costs rise and policies shift. Other analysts highlighted the stock for its profitability and competitive position, while a Seeking Alpha piece questioned whether its current price reflects its fundamentals. The mixed coverage adds attention to the company amid its low trailing P/E and a wide analyst target range.
American Superconductor in Oppenheimer tech list, valuation noted. Oppenheimer included American Superconductor in a recent list of leading power technology companies as costs rise and policies shift. Other analysts highlighted the stock for its profitability and competitive position, while a Seeking Alpha piece questioned whether its current price reflects its fundamentals. The mixed coverage adds attention to the company amid its low trailing P/E and a wide analyst target range.