| Type | Value |
|---|---|
| cik | 0000880807 |
| ticker | AMSC |
Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 24 Feb 2026 | SALE | OLIVER DAVID R JR | 200 | 34.10 USD | |
| 18 Jun 2019 | PURCHASE | OLIVER DAVID R JR | 200 | 8.33 USD | |
| 08 Aug 2025 | SALE | House Arthur Hentity | 9,703 | 50.92 USD | |
| 06 Aug 2025 | EXERCISE | House Arthur Hentity | 9,703 | 6.80 USD | |
| 06 Aug 2025 | EXERCISE | House Arthur Hentity | 9,703 | 0.00 USD | deriv |
| 04 Aug 2025 | SALE | McGahn Daniel P | 27,743 | 55.11 USD | |
| 04 Aug 2025 | SALE | McGahn Daniel P | 73,105 | 54.26 USD | |
| 04 Aug 2025 | SALE | Kosiba John W JR | 9,843 | 55.26 USD | indirect |
| 04 Aug 2025 | SALE | Kosiba John W JR | 34,260 | 54.34 USD | |
| 04 Aug 2025 | SALE | Kosiba John W JR | 15,740 | 55.13 USD | |
| 04 Aug 2022 | PURCHASE | Klein Margaret D. | 500 | 5.57 USD | |
| 11 Jun 2025 | SALE | McGahn Daniel P | 12,315 | 28.56 USD | |
| 11 Jun 2025 | SALE | McGahn Daniel P | 500 | 29.09 USD | |
| 11 Jun 2025 | SALE | Kosiba John W JR | 6,342 | 28.55 USD | |
| 11 Jun 2025 | SALE | Kosiba John W JR | 300 | 29.08 USD | |
| 06 Jun 2025 | SALE | Kosiba John W JR | 4,744 | 31.83 USD | |
| 06 Jun 2025 | SALE | McGahn Daniel P | 7,689 | 31.82 USD | |
| 27 May 2025 | GRANT_AWARD | Donnelly Terence Robert | 2,112 | 0.00 USD | deriv |
| 27 May 2025 | SALE | Kosiba John W JR | 39,903 | 26.61 USD | |
| 27 May 2025 | SALE | Kosiba John W JR | 10,097 | 25.55 USD | |
| 27 May 2025 | SALE | McGahn Daniel P | 24,506 | 25.55 USD | |
| 27 May 2025 | SALE | McGahn Daniel P | 98,149 | 26.60 USD | |
| 20 May 2025 | SALE | Kosiba John W JR | 11,860 | 24.50 USD | |
| 20 May 2025 | SALE | McGahn Daniel P | 12,815 | 24.49 USD | |
| 15 May 2025 | GRANT_AWARD | McGahn Daniel P | 240,000 | 0.00 USD |