Historical shareholding details of
Mr. John R. Welch
holdings in Clean Harbors, Inc. (CLH)
Monthly changes of
Mr. John R. Welch
shareholding in Clean Harbors, Inc.
over the previous
months
|
Month
|
Name |
Total no. shares held |
Percent Holding |
|
May 28, 2025
|
Mr. John R. Welch
|
11,402
|
0.02%
|
|
|
|
May 21, 2025
|
Mr. John R. Welch
|
12,652
|
0.02%
|
|
|
|
May 22, 2024
|
Mr. John R. Welch
|
11,863
|
0.02%
|
|
|
|
Feb 26, 2024
|
Mr. John R. Welch
|
11,027
|
0.02%
|
|
|
|
Jun 02, 2023
|
Mr. John R. Welch
|
12,427
|
0.02%
|
|
|
|
May 24, 2023
|
Mr. John R. Welch
|
13,427
|
0.02%
|
View all ownership details of Clean Harbors, Inc.