Historical shareholding details of Mr. Arthur H. House holdings in American Superconductor Corp. (AMSC)

Monthly changes of Mr. Arthur H. House shareholding in American Superconductor Corp. over the previous months

Month Name Total no. shares held Percent Holding
Aug 08, 2025 Mr. Arthur H. House 48,663 0.22%
Apr 03, 2025 Mr. Arthur H. House 48,663 0.22%
Apr 03, 2024 Mr. Arthur H. House 46,024 0.20%
Apr 05, 2023 Mr. Arthur H. House 42,184 0.19%

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