John R. Welch Clean Harbors Inc (CLH) insider trading activity

CLH Quotes by TradingView

John R. Welch is of CLEAN HARBORS INC. Currently has a direct ownership of 10,987 shares of CLH, which is worth approximately $2.26 Million. The most recent transaction as insider was on Dec 17, 2025, when has been sold 415 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 11K
3.64% 3M change
7.38% 12M change
Total Value Held $2.26 Million

John R. Welch Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 17 2025
SELL
Bona fide gift
-
415 Reduced 3.64%
10,987 Common Stock
May 28 2025
SELL
Open market or private sale
$285,637 $228.51 p/Share
1,250 Reduced 9.88%
11,402 Common Stock
May 21 2025
BUY
Grant, award, or other acquisition
-
789 Added 5.87%
12,652 Common Stock
May 22 2024
BUY
Grant, award, or other acquisition
-
836 Added 6.58%
11,863 Common Stock
Feb 26 2024
SELL
Bona fide gift
-
1,400 Reduced 11.27%
11,027 Common Stock
Jun 02 2023
SELL
Open market or private sale
$150,430 $150.43 p/Share
1,000 Reduced 7.45%
12,427 Common Stock
May 24 2023
BUY
Grant, award, or other acquisition
-
1,148 Added 7.88%
13,427 Common Stock
May 25 2022
BUY
Grant, award, or other acquisition
-
1,849 Added 13.09%
12,279 Common Stock
Jan 03 2022
BUY
Grant, award, or other acquisition
-
257 Added 2.4%
10,430 Common Stock
Aug 05 2021
SELL
Open market or private sale
$544,775 $99.05 p/Share
5,500 Reduced 35.09%
10,173 Common Stock
Jun 03 2021
BUY
Grant, award, or other acquisition
-
1,513 Added 8.8%
15,673 Common Stock
JRW

John R. Welch

Weston, MA

Track Institutional and Insider Activities on CLH

Follow CLEAN HARBORS INC and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells CLH shares.

Notify only if

Insider Trading

Get notified when an Clean Harbors Inc insider buys or sells CLH shares.

Notify only if

News

Receive news related to CLEAN HARBORS INC

Choose your preferred platform and Sign Up 👇 Telegram Email
Track Activities on CLH