A detailed history of Oberweis Asset Management Inc transactions in Clean Harbors Inc stock. As of the latest transaction made, Oberweis Asset Management Inc holds 105,370 shares of CLH stock, worth $26.6 Million. This represents 1.37% of its overall portfolio holdings.

Number of Shares
105,370
Previous 103,245 2.06%
Holding current value
$26.6 Million
Previous $23.3 Million 9.07%
% of portfolio
1.37%
Previous 1.49%

Shares

16 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

BUY
$219.55 - $249.19 $466,543 - $529,528
2,125 Added 2.06%
105,370 $25.5 Million
Q2 2024

Aug 14, 2024

BUY
$189.45 - $228.93 $4.16 Million - $5.03 Million
21,950 Added 27.0%
103,245 $23.3 Million
Q1 2024

May 15, 2024

BUY
$162.06 - $201.31 $3.93 Million - $4.88 Million
24,240 Added 42.49%
81,295 $16.4 Million
Q4 2023

Feb 14, 2024

BUY
$147.34 - $178.5 $1.72 Million - $2.08 Million
11,640 Added 25.63%
57,055 $9.96 Million
Q3 2023

Nov 14, 2023

BUY
$163.17 - $177.72 $50,582 - $55,093
310 Added 0.69%
45,415 $7.6 Million
Q2 2023

Aug 14, 2023

SELL
$133.94 - $164.43 $767,476 - $942,183
-5,730 Reduced 11.27%
45,105 $7.42 Million
Q1 2023

May 15, 2023

BUY
$111.0 - $142.56 $277,500 - $356,400
2,500 Added 5.17%
50,835 $7.25 Million
Q4 2022

Feb 14, 2023

BUY
$111.18 - $124.04 $2.85 Million - $3.18 Million
25,660 Added 113.16%
48,335 $5.51 Million
Q3 2022

Nov 14, 2022

BUY
$85.46 - $123.66 $921,686 - $1.33 Million
10,785 Added 90.71%
22,675 $2.49 Million
Q2 2022

Aug 15, 2022

BUY
$82.86 - $112.93 $579,191 - $789,380
6,990 Added 142.65%
11,890 $1.04 Million
Q1 2022

May 16, 2022

BUY
$88.83 - $112.6 $177,660 - $225,200
2,000 Added 68.97%
4,900 $547,000
Q3 2021

Nov 15, 2021

SELL
$89.62 - $105.48 $62,734 - $73,836
-700 Reduced 19.44%
2,900 $301,000
Q1 2021

May 17, 2021

SELL
$74.71 - $90.2 $29,883 - $36,080
-400 Reduced 10.0%
3,600 $303,000
Q4 2020

Feb 16, 2021

BUY
$52.97 - $76.14 $211,880 - $304,560
4,000 New
4,000 $304,000
Q2 2019

Aug 14, 2019

SELL
$63.85 - $76.0 $229,860 - $273,600
-3,600 Closed
0 $0
Q1 2019

May 15, 2019

BUY
$49.7 - $72.04 $178,920 - $259,344
3,600 New
3,600 $258,000

Others Institutions Holding CLH

About CLEAN HARBORS INC


  • Ticker CLH
  • Exchange NYSE
  • Sector Industrials
  • Industry Waste Management
  • Shares Outstandng 54,103,200
  • Market Cap $13.7B
  • Description
  • Clean Harbors, Inc. provides environmental and industrial services in North America. The company operates through two segments, Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment collects, transports, treats, and disposes hazardous and non-hazardous waste, such as resource recovery, physical trea...
More about CLH
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