Insider Transactions (Latest 20)


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Date Name Title Action No Shares Price Per Share

Insider Transactions For AMSC

2025-08-08House, Arthur HDirectorSold9703$50.92
2025-08-06House, Arthur HDirectorSold9703$0.00
2025-08-06House, Arthur HDirectorPurchased9703$6.80
2025-08-04Mcgahn, Daniel PDirector, Chairman, President and CEOSold73105$54.26
2025-08-04Mcgahn, Daniel PDirector, Chairman, President and CEOSold27743$55.11
2025-08-04Kosiba, John W JrSVP, CFO & TreasurerSold15740$55.13
2025-08-04Kosiba, John W JrSVP, CFO & TreasurerSold9843$55.26
2025-08-04Kosiba, John W JrSVP, CFO & TreasurerSold34260$54.34
2025-06-11Kosiba, John W JrSVP, CFO & TreasurerSold6342$28.55
2025-06-11Mcgahn, Daniel PDirector, Chairman, President and CEOSold500$29.09
2025-06-11Mcgahn, Daniel PDirector, Chairman, President and CEOSold12315$28.56
2025-06-11Kosiba, John W JrSVP, CFO & TreasurerSold300$29.08
2025-06-06Mcgahn, Daniel PDirector, Chairman, President and CEOSold7689$31.82
2025-06-06Kosiba, John W JrSVP, CFO & TreasurerSold4744$31.83
2025-05-27Mcgahn, Daniel PDirector, Chairman, President and CEOSold24506$25.55
2025-05-27Mcgahn, Daniel PDirector, Chairman, President and CEOSold98149$26.60
2025-05-27Donnelly, Terence RobertDirectorPurchased2112$0.00
2025-05-27Kosiba, John W JrSVP, CFO & TreasurerSold39903$26.61
2025-05-27Kosiba, John W JrSVP, CFO & TreasurerSold10097$25.55
2025-05-20Kosiba, John W JrSVP, CFO & TreasurerSold11860$24.50

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