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.