Historical shareholding details of
Mr. Mark A. Zwecker
holdings in Perma-Fix Environmental Services, Inc. (PESI)
Monthly changes of
Mr. Mark A. Zwecker
shareholding in Perma-Fix Environmental Services, Inc.
over the previous
months
|
Month
|
Name |
Total no. shares held |
Percent Holding |
|
Aug 28, 2025
|
Mr. Mark A. Zwecker
|
239,585
|
1.98%
|
|
|
|
Jul 01, 2025
|
Mr. Mark A. Zwecker
|
237,185
|
1.96%
|
|
|
|
Apr 01, 2025
|
Mr. Mark A. Zwecker
|
235,599
|
1.95%
|
|
|
|
Jan 02, 2025
|
Mr. Mark A. Zwecker
|
233,364
|
1.93%
|
|
|
|
Oct 01, 2024
|
Mr. Mark A. Zwecker
|
231,896
|
1.92%
|
|
|
|
Sep 09, 2024
|
Mr. Mark A. Zwecker
|
230,572
|
1.91%
|
|
|
|
Jul 18, 2024
|
Mr. Mark A. Zwecker
|
228,172
|
1.89%
|
|
|
|
Jul 01, 2024
|
Mr. Mark A. Zwecker
|
228,172
|
1.89%
|
|
|
|
Apr 01, 2024
|
Mr. Mark A. Zwecker
|
226,482
|
1.87%
|
|
|
|
Jan 02, 2024
|
Mr. Mark A. Zwecker
|
225,115
|
1.86%
|
|
|
|
Oct 02, 2023
|
Mr. Mark A. Zwecker
|
223,048
|
1.85%
|
|
|
|
Jul 20, 2023
|
Mr. Mark A. Zwecker
|
221,452
|
1.83%
|
|
|
|
Apr 25, 2023
|
Mr. Mark A. Zwecker
|
219,972
|
1.82%
|
View all ownership details of Perma-Fix Environmental Services, Inc.