AMSC · American Superconductor Corp /De/
$29.49
+2.85 (+10.70%)
At close · Jul 30
Market Cap
$1.27B
Shares
47.69M
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-06-11 | JOHN KOSIBA | Officer | 6,769 | 2026-06-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-11 | DANIEL MCGAHN | Officer, Director | 16,117 | 2026-06-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-10 | Dambier Laura A. | Director | 4,000 | 2026-06-10 | Charles Schwab Corporation |
| 2026-06-08 | DANIEL MCGAHN | Officer, Director | 9,670 | 2026-06-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-08 | JOHN KOSIBA | Officer | 4,835 | 2026-06-08 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-03 | DANIEL MCGAHN | Officer, Director | 12,893 | 2026-06-03 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-03 | JOHN KOSIBA | Officer | 6,447 | 2026-06-03 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-02 | DANIEL MCGAHN | Officer, Director | 72,525 | 2026-06-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-02 | JOHN KOSIBA | Officer | 30,462 | 2026-06-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-08 | Arthur H House | Director | 9,703 | 2025-08-08 | UBS Financial Services Inc |
| 2025-08-04 | JOHN KOSIBA | Officer | 50,000 | 2025-08-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-04 | DANIEL MCGAHN | Officer, Director | 100,849 | 2025-08-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-11 | JOHN KOSIBA JR. | Officer | 6,642 | 2025-06-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-11 | DANIEL MCGAHN | Officer, Director | 12,815 | 2025-06-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-06 | DANIEL MCGAHN | Officer, Director | 7,689 | 2025-06-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-06 | JOHN KOSIBA JR. | Officer | 4,744 | 2025-06-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-27 | DANIEL MCGAHN | Officer, Director | 122,655 | 2025-05-27 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-27 | JOHN KOSIBA JR. | Officer | 50,000 | 2025-05-27 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-20 | JOHN KOSIBA JR. | Officer | 11,860 | 2025-05-20 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-20 | DANIEL MCGAHN | Officer, Director | 12,815 | 2025-05-20 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-11-05 | Kosiba John W JR | Officer | 50,000 | 2024-11-04 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2024-06-11 | JOHN KOSIBA JR. | Officer | 32,000 | 2024-06-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-06-11 | DANIEL MCGAHN | Officer, Director | 37,165 | 2024-06-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-05-21 | JOHN KOSIBA JR | Officer | 29,000 | 2024-05-21 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-05-21 | DANIEL MCGAHN | Officer, Director | 20,559 | 2024-05-21 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-06-22 | JOHN KOSIBA JR | Officer | 29,878 | 2023-06-22 | E*TRADE FINANCIAL CORPORATION |
| 2023-06-22 | DANIEL MCGAHN | Officer, Director | 36,902 | 2023-06-22 | E*TRADE FINANCIAL CORPORATION |
| 2023-06-21 | JOHN KOSIBA JR | Officer | 50,132 | 2023-06-21 | E*TRADE FINANCIAL CORPORATION |
| 2023-06-21 | DANIEL MCGAHN | Officer, Director | 73,802 | 2023-06-21 | E*TRADE FINANCIAL CORPORATION |
Showing 1–29 of 29 filings
Key facts
CIK
880807
CUSIP
030111207
13F (30d)
61 filings
59 filers
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