NASDAQ : AMSC
-$0.2 (-0.59%)
15
29
$450.91K
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Dambier Laura A. | director | 2026-06-11 | S-Sale | 37.63 | 2026-06-12 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2026-06-11 | S-Sale | 37.3267 | 2026-06-11 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2026-06-11 | S-Sale | 37.8516 | 2026-06-11 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2026-06-11 | S-Sale | 37.2825 | 2026-06-11 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2026-06-11 | S-Sale | 37.8511 | 2026-06-11 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2026-06-08 | S-Sale | 41.5007 | 2026-06-10 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2026-06-08 | S-Sale | 42.347 | 2026-06-10 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2026-06-08 | S-Sale | 41.3891 | 2026-06-10 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2026-06-08 | S-Sale | 42.1935 | 2026-06-10 |
| Donnelly Terence Robert | director | 2026-04-03 | A-Award | 0 | 2026-04-07 |
| OLIVER DAVID R JR | director | 2026-04-03 | A-Award | 0 | 2026-04-07 |
| Littlefield Barbara G. | director | 2026-04-03 | A-Award | 0 | 2026-04-07 |
| Klein Margaret D. | director | 2026-04-03 | A-Award | 0 | 2026-04-07 |
| House Arthur H | director | 2026-04-03 | A-Award | 0 | 2026-04-07 |
| Dambier Laura A. | director | 2026-04-03 | A-Award | 0 | 2026-04-07 |
| OLIVER DAVID R JR | director | 2026-02-24 | S-Sale | 34.1 | 2026-02-26 |
| OLIVER DAVID R JR | director | 2019-06-18 | P-Purchase | 8.33 | 2025-11-13 |
| House Arthur H | director | 2025-08-06 | M-Exempt | 6.8 | 2025-08-08 |
| House Arthur H | director | 2025-08-08 | S-Sale | 50.9205 | 2025-08-08 |
| House Arthur H | director | 2025-08-06 | M-Exempt | 6.8 | 2025-08-08 |
| Klein Margaret D. | director | 2022-08-04 | P-Purchase | 5.565 | 2025-08-06 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2025-08-04 | S-Sale | 54.2604 | 2025-08-06 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2025-08-04 | S-Sale | 55.1065 | 2025-08-06 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2025-08-04 | S-Sale | 54.341 | 2025-08-06 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2025-08-04 | S-Sale | 55.1292 | 2025-08-06 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2025-08-04 | S-Sale | 55.26 | 2025-08-06 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2025-06-11 | S-Sale | 28.5584 | 2025-06-12 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2025-06-11 | S-Sale | 29.09 | 2025-06-12 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2025-06-11 | S-Sale | 28.5483 | 2025-06-12 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2025-06-11 | S-Sale | 29.0833 | 2025-06-12 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2025-06-06 | S-Sale | 31.8323 | 2025-06-09 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2025-06-06 | S-Sale | 31.8208 | 2025-06-09 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2025-05-27 | S-Sale | 25.5469 | 2025-05-29 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2025-05-27 | S-Sale | 26.6002 | 2025-05-29 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2025-05-27 | S-Sale | 25.5543 | 2025-05-29 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2025-05-27 | S-Sale | 26.6079 | 2025-05-29 |
| Donnelly Terence Robert | director | 2025-05-27 | A-Award | 27.38 | 2025-05-29 |
| Donnelly Terence Robert | 2025-05-27 | 0 | 2025-05-29 | ||
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2025-05-20 | S-Sale | 24.4966 | 2025-05-22 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2025-05-20 | S-Sale | 24.493 | 2025-05-22 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2025-05-15 | A-Award | 0 | 2025-05-19 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2025-05-15 | A-Award | 0 | 2025-05-19 |
| OLIVER DAVID R JR | director | 2025-04-03 | A-Award | 0 | 2025-04-04 |
| Littlefield Barbara G. | director | 2025-04-03 | A-Award | 0 | 2025-04-04 |
| Klein Margaret D. | director | 2025-04-03 | A-Award | 0 | 2025-04-04 |
| House Arthur H | director | 2025-04-03 | A-Award | 0 | 2025-04-04 |
| Dambier Laura A. | director | 2025-04-03 | A-Award | 0 | 2025-04-04 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2024-11-04 | S-Sale | 28.2819 | 2024-11-06 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2024-09-30 | A-Award | 0 | 2024-10-01 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2024-09-26 | A-Award | 0 | 2024-09-30 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2024-06-11 | S-Sale | 21.6883 | 2024-06-12 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2024-06-11 | S-Sale | 21.6797 | 2024-06-12 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2024-05-21 | S-Sale | 14.7825 | 2024-05-23 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2024-05-21 | S-Sale | 15.2991 | 2024-05-23 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2024-05-21 | S-Sale | 14.7815 | 2024-05-23 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2024-05-21 | S-Sale | 15.3048 | 2024-05-23 |
| Dambier Laura A. | director | 2024-04-03 | A-Award | 0 | 2024-04-04 |
| House Arthur H | director | 2024-04-03 | A-Award | 0 | 2024-04-04 |
| Klein Margaret D. | director | 2024-04-03 | A-Award | 0 | 2024-04-04 |
| Littlefield Barbara G. | director | 2024-04-03 | A-Award | 0 | 2024-04-04 |
| OLIVER DAVID R JR | director | 2024-04-03 | A-Award | 0 | 2024-04-04 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2023-06-21 | S-Sale | 6.1428 | 2023-06-23 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2023-06-22 | S-Sale | 5.9508 | 2023-06-23 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2023-06-21 | S-Sale | 6.1544 | 2023-06-23 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2023-06-22 | S-Sale | 5.9514 | 2023-06-23 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2023-06-15 | A-Award | 0 | 2023-06-20 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2023-06-15 | D-Return | 0 | 2023-06-20 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2023-06-15 | A-Award | 0 | 2023-06-20 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2023-06-15 | D-Return | 0 | 2023-06-20 |
| House Arthur H | director | 2023-04-05 | A-Award | 0 | 2023-04-07 |
| Klein Margaret D. | director | 2023-04-05 | A-Award | 0 | 2023-04-07 |
| Dambier Laura A. | director | 2023-04-05 | A-Award | 0 | 2023-04-07 |
| Littlefield Barbara G. | director | 2023-04-05 | A-Award | 0 | 2023-04-07 |
| OLIVER DAVID R JR | director | 2023-04-05 | A-Award | 0 | 2023-04-07 |
| McGahn Daniel P | officer: Chairman, President and CEO | 2022-12-16 | P-Purchase | 3.4907 | 2022-12-19 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2022-12-16 | P-Purchase | 3.4981 | 2022-12-19 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2022-12-12 | P-Purchase | 3.336 | 2022-12-13 |
| McGahn Daniel P | officer: Chairman, President and CEO | 2022-10-31 | A-Award | 0 | 2022-11-02 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2022-10-19 | A-Award | 0 | 2022-10-21 |
| Dambier Laura A. | director: | 2022-06-10 | A-Award | 0 | 2022-06-14 |
| Klein Margaret D. | director: | 2022-06-10 | A-Award | 0 | 2022-06-14 |
| Klein Margaret D. | director: | 2022-06-10 | 0 | 2022-06-13 | |
| Dambier Laura A. | director: | 2022-06-10 | 0 | 2022-06-13 | |
| McGahn Daniel P | officer: Chairman, President and CEO | 2022-06-10 | S-Sale | 5.9763 | 2022-06-13 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2022-06-10 | S-Sale | 5.9745 | 2022-06-13 |
| BUDHRAJA VIKRAM S | director: | 2022-06-10 | A-Award | 0 | 2022-06-13 |
| McGahn Daniel P | officer: Chairman, President and CEO | 2022-05-31 | S-Sale | 5.4537 | 2022-06-02 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2022-05-31 | S-Sale | 5.4542 | 2022-06-02 |
| House Arthur H | director: | 2022-04-05 | A-Award | 0 | 2022-04-06 |
| OLIVER DAVID R JR | director: | 2022-04-05 | A-Award | 0 | 2022-04-06 |
| Littlefield Barbara G. | director: | 2022-04-05 | A-Award | 0 | 2022-04-06 |
| BUDHRAJA VIKRAM S | director: | 2022-04-05 | A-Award | 0 | 2022-04-06 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2021-12-10 | S-Sale | 11.3126 | 2021-12-13 |
| BUDHRAJA VIKRAM S | director | 2021-12-08 | S-Sale | 11.9812 | 2021-12-09 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2021-11-01 | S-Sale | 18.9612 | 2021-11-02 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2021-11-01 | S-Sale | 18.9547 | 2021-11-02 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2021-11-02 | S-Sale | 18.7709 | 2021-11-02 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2021-11-02 | S-Sale | 19.31 | 2021-11-02 |
| McGahn Daniel P | director, officer: Chairman, President and CEO | 2021-08-05 | A-Award | 12.54 | 2021-08-06 |
| Kosiba John W JR | officer: SVP, CFO & Treasurer | 2021-08-05 | A-Award | 12.54 | 2021-08-06 |