Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-06-11 Sale | 2026-06-12 4:11 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | Dambier Laura A. Director | 4,000 | $37.63 | $150,520 | 14,992 (Direct) | View |
| 2026-06-11 Sale | 2026-06-11 4:31 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 6,769 | $37.46 | $253,579 | 334,748 (Indirect Direct) | View |
| 2026-06-11 Sale | 2026-06-11 4:29 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | McGahn Daniel P Chairman, President and CEO | 16,117 | $37.45 | $603,503 | 1,145,273 (Indirect Direct) | View |
| 2026-06-08 Sale | 2026-06-10 4:55 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 4,835 | $41.77 | $201,967 | 341,517 (Indirect Direct) | View |
| 2026-06-08 Sale | 2026-06-10 4:53 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | McGahn Daniel P Chairman, President and CEO | 9,670 | $41.78 | $403,996 | 1,161,390 (Indirect Direct) | View |
| 2026-06-02 Sale | 2026-06-03 4:15 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 36,909 | $50.45 | $1,862,034 | 346,301 (Indirect Direct) | View |
| 2026-06-02 Sale | 2026-06-03 4:11 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | McGahn Daniel P Chairman, President and CEO | 85,418 | $50.49 | $4,313,154 | 1,170,978 (Indirect Direct) | View |
| 2026-02-24 Sale | 2026-02-26 5:13 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | OLIVER DAVID R JR Director | 200 | $34.1 | $6,820 | 60,707 (Direct) | View |
| 2025-08-08 Sale | 2025-08-08 4:15 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | House Arthur H Director | 9,703 | $50.92 | $494,082 | 48,663 (Direct) | View |
| 2022-08-04 Purchase | 2025-08-06 4:36 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | Klein Margaret D. Director | 500 | $5.565 | $2,783 | 16,376 (Direct) | View |
| 2025-08-04 Sale | 2025-08-06 4:34 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | McGahn Daniel P Chairman, President and CEO | 100,848 | $54.49 | $5,495,526 | 1,196,022 (Indirect Direct) | View |
| 2025-08-04 Sale | 2025-08-06 4:29 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 59,843 | $54.7 | $3,273,380 | 352,890 (Indirect Direct) | View |
| 2025-06-11 Sale | 2025-06-12 4:22 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | McGahn Daniel P Chairman, President and CEO | 12,815 | $28.58 | $366,242 | 1,296,880 (Indirect Direct) | View |
| 2025-06-11 Sale | 2025-06-12 4:19 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 6,642 | $28.57 | $189,778 | 412,696 (Indirect Direct) | View |
| 2025-06-06 Sale | 2025-06-09 4:57 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 4,744 | $31.83 | $151,012 | 419,338 (Indirect Direct) | View |
| 2025-06-06 Sale | 2025-06-09 4:53 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | McGahn Daniel P Chairman, President and CEO | 7,689 | $31.82 | $244,670 | 1,309,695 (Indirect Direct) | View |
| 2025-05-27 Sale | 2025-05-29 5:31 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | McGahn Daniel P Chairman, President and CEO | 122,655 | $26.39 | $3,236,835 | 1,317,245 (Indirect Direct) | View |
| 2025-05-27 Sale | 2025-05-29 5:22 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 50,000 | $26.4 | $1,319,757 | 423,995 (Indirect Direct) | View |
| 2025-05-20 Sale | 2025-05-22 4:47 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 11,860 | $24.5 | $290,530 | 473,995 (Indirect Direct) | View |
| 2025-05-20 Sale | 2025-05-22 4:41 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | McGahn Daniel P Chairman, President and CEO | 12,815 | $24.49 | $313,878 | 1,439,900 (Indirect Direct) | View |
| 2024-11-04 Sale | 2024-11-06 4:38 pm | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 50,000 | $28.28 | $1,414,095 | 365,494 (Indirect Direct) | View |
| 2024-06-11 Sale | 2024-06-12 09:09 am | AMERICAN SUPERCONDUCTOR CORP | AMSC | McGahn Daniel P Chairman, President and CEO | 37,165 | $21.69 | $806,046 | 1,031,948 (Indirect Direct) | View |
| 2024-06-11 Sale | 2024-06-12 09:08 am | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 32,000 | $21.68 | $693,750 | 325,255 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-06-01 Option Award | 2026-06-03 4:15 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 30,000 | $0 | 346,301 (Direct) | View |
| 2026-06-01 Option Award | 2026-06-03 4:11 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | McGahn Daniel P Chairman, President and CEO | 60,000 | $0 | 1,170,978 (Direct) | View |
| 2026-04-03 Option Award | 2026-04-07 5:45 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | Donnelly Terence Robert Director | 2,665 | $0 | 2,665 (Direct) | View |
| 2026-04-03 Option Award | 2026-04-07 5:42 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | OLIVER DAVID R JR Director | 3,116 | $0 | 63,823 (Direct) | View |
| 2026-04-03 Option Award | 2026-04-07 5:40 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | Littlefield Barbara G. Director | 3,116 | $0 | 35,427 (Direct) | View |
| 2026-04-03 Option Award | 2026-04-07 5:38 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | Klein Margaret D. Director | 3,116 | $0 | 19,492 (Direct) | View |
| 2026-04-03 Option Award | 2026-04-07 5:35 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | House Arthur H Director | 3,116 | $0 | 51,779 (Direct) | View |
| 2026-04-03 Option Award | 2026-04-07 5:33 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | Dambier Laura A. Director | 3,116 | $0 | 18,992 (Direct) | View |
| 2025-08-06 Exercise | 2025-08-08 4:15 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | House Arthur H Director | 9,703 | $6.8 | 48,663 (Direct) | View |
| 2025-08-06 Exercise | 2025-08-08 4:15 pm | N/A 2026-09-20 | AMERICAN SUPERCONDUCTOR CORP | AMSC | House Arthur H Director | 9,703 | $0 | 48,663 (Direct) | View |
| 2025-05-27 Option Award | 2025-05-29 5:13 pm | N/A 2035-05-27 | AMERICAN SUPERCONDUCTOR CORP | AMSC | Donnelly Terence Robert Director | 2,112 | $0 | 2,112 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-19 4:43 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 120,000 | $0 | 485,855 (Direct) | View |
| 2025-05-15 Option Award | 2025-05-19 4:42 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | McGahn Daniel P Chairman, President and CEO | 240,000 | $0 | 1,452,715 (Direct) | View |
| 2025-04-03 Option Award | 2025-04-04 4:36 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | OLIVER DAVID R JR Director | 2,639 | $0 | 60,707 (Direct) | View |
| 2025-04-03 Option Award | 2025-04-04 4:34 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | Littlefield Barbara G. Director | 2,639 | $0 | 32,311 (Direct) | View |
| 2025-04-03 Option Award | 2025-04-04 4:32 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | Klein Margaret D. Director | 2,639 | $0 | 15,876 (Direct) | View |
| 2025-04-03 Option Award | 2025-04-04 4:30 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | House Arthur H Director | 2,639 | $0 | 48,663 (Direct) | View |
| 2025-04-03 Option Award | 2025-04-04 4:29 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | Dambier Laura A. Director | 2,639 | $0 | 15,876 (Direct) | View |
| 2024-09-30 Option Award | 2024-10-01 4:37 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | McGahn Daniel P Chairman, President and CEO | 180,000 | $0 | 1,212,238 (Direct) | View |
| 2024-09-26 Option Award | 2024-09-30 5:12 pm | N/A N/A | AMERICAN SUPERCONDUCTOR CORP | AMSC | Kosiba John W JR SVP, CFO & Treasurer | 90,000 | $0 | 415,453 (Direct) | View |