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%
|
View all ownership details of American Superconductor Corp.