A detailed history of Needham Investment Management LLC transactions in Clean Harbors Inc stock. As of the latest transaction made, Needham Investment Management LLC holds 60,756 shares of CLH stock, worth $15.7 Million. This represents 1.19% of its overall portfolio holdings.

Number of Shares
60,756
Previous 60,606 0.25%
Holding current value
$15.7 Million
Previous $13.7 Million 7.13%
% of portfolio
1.19%
Previous 1.18%

Shares

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

Nov 13, 2024

BUY
$219.55 - $249.19 $32,932 - $37,378
150 Added 0.25%
60,756 $14.7 Million
Q2 2024

Aug 13, 2024

BUY
$189.45 - $228.93 $47,362 - $57,232
250 Added 0.41%
60,606 $13.7 Million
Q1 2024

May 14, 2024

BUY
$162.06 - $201.31 $332,223 - $412,685
2,050 Added 3.52%
60,356 $12.2 Million
Q4 2023

Feb 14, 2024

BUY
$147.34 - $178.5 $987,178 - $1.2 Million
6,700 Added 12.98%
58,306 $10.2 Million
Q3 2023

Nov 13, 2023

BUY
$163.17 - $177.72 $81,585 - $88,860
500 Added 0.98%
51,606 $8.64 Million
Q2 2023

Aug 11, 2023

SELL
$133.94 - $164.43 $187,516 - $230,202
-1,400 Reduced 2.67%
51,106 $8.4 Million
Q4 2022

Feb 13, 2023

SELL
$111.18 - $124.04 $166,770 - $186,060
-1,500 Reduced 2.78%
52,506 $5.99 Million
Q2 2022

Aug 12, 2022

BUY
$82.86 - $112.93 $2.08 Million - $2.84 Million
25,106 Added 86.87%
54,006 $4.74 Million
Q1 2022

May 16, 2022

BUY
$88.83 - $112.6 $1.68 Million - $2.13 Million
18,900 Added 189.0%
28,900 $3.23 Million
Q4 2021

Feb 14, 2022

BUY
$92.68 - $117.15 $417,060 - $527,175
4,500 Added 81.82%
10,000 $998,000
Q1 2020

May 15, 2020

BUY
$31.36 - $88.37 $172,480 - $486,035
5,500 New
5,500 $283,000
Q1 2018

May 15, 2018

SELL
$48.06 - $57.35 $48,060 - $57,350
-1,000 Closed
0 $0
Q4 2017

Feb 14, 2018

SELL
$51.49 - $58.05 $514,900 - $580,500
-10,000 Reduced 90.91%
1,000 $54,000
Q3 2017

Nov 14, 2017

BUY
$49.98 - $57.6 $199,920 - $230,400
4,000 Added 57.14%
11,000 $624,000
Q2 2017

Aug 14, 2017

BUY
N/A
7,000
7,000 $390,000

Others Institutions Holding CLH

About CLEAN HARBORS INC


  • Ticker CLH
  • Exchange NYSE
  • Sector Industrials
  • Industry Waste Management
  • Shares Outstandng 54,103,200
  • Market Cap $14B
  • 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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