Historical shareholding details of
Mr. Roderick A. Larson
holdings in NPK International Inc. (NPKI)
Monthly changes of
Mr. Roderick A. Larson
shareholding in NPK International Inc.
over the previous
months
|
Month
|
Name |
Total no. shares held |
Percent Holding |
|
May 15, 2025
|
Mr. Roderick A. Larson
|
15,097
|
0.02%
|
|
|
|
May 16, 2024
|
Mr. Roderick A. Larson
|
16,108
|
0.02%
|
|
|
|
May 18, 2023
|
Mr. Roderick A. Larson
|
32,134
|
0.04%
|
View all ownership details of NPK International Inc.