Brian P Weber insider trades: Clean Harbors (CLH) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Brian reports to the SEC
Open-market buys and sales
27 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Mar 17, 2026 | CLH | ↓ Sell | 4,683 | $293.39 | $1.4M | Direct | Mar 17, 2026 (0d) |
| Jun 13, 2025 | CLH | ↓ Sell | 3,035 | $227.17 | $689K | Direct | Jun 16, 2025 (3d) |
| Nov 27, 2024 | CLH | ↓ Sell | 861 | $261.31 | $225K | Direct | Nov 27, 2024 (0d) |
| Mar 27, 2024 | CLH | ↓ Sell | 7,996 | $199.07 | $1.6M | Direct | Mar 28, 2024 (1d) |
| Jul 3, 2023 | CLH | ↓ Sell | 1,966 | $164.43 | $323K | Direct | Jul 6, 2023 (3d) |
| May 25, 2023 | CLH | ↓ Sell | 3,131 | $142.63 | $447K | Direct | May 30, 2023 (5d) |
| Mar 15, 2023 | CLH | ↓ Sell | 527 | $133.07 | $70K | Direct | Mar 17, 2023 (2d) |
| Sep 9, 2022 | CLH | ↓ Sell | 2,003 | $122.42 | $245K | Direct | Sep 12, 2022 (3d) |
| Dec 30, 2021 | CLH | ↓ Sell | 2,390 | $98.90 | $236K | Direct | Dec 30, 2021 (0d) |
| Sep 10, 2021 | CLH | ↓ Sell | 2,519 | $101.42 | $255K | Direct | Sep 13, 2021 (3d) |
| Nov 17, 2020 | CLH | ↓ Sell | 3,600 | $73.73 | $265K | Direct | Nov 19, 2020 (2d) |
| Nov 6, 2019 | CLH | ↓ Sell | 1,175 | $84.64 | $99K | Direct | Nov 6, 2019 (0d) |
| Mar 22, 2019 | CLH | ↓ Sell | 1,777 | $71.00 | $126K | Direct | Mar 26, 2019 (4d) |
| Sep 24, 2018 | CLH | ↓ Sell | 1,304 | $69.83 | $91K | Direct | Sep 24, 2018 (0d) |
| Dec 28, 2017 | CLH | ↓ Sell | 1,870 | $53.00 | $99K | Direct | Dec 28, 2017 (0d) |
| Sep 29, 2017 | CLH | ↓ Sell | 490 | $56.18 | $28K | Direct | Sep 29, 2017 (0d) |
| Jun 29, 2017 | CLH | ↓ Sell | 1,945 | $54.06 | $105K | Direct | Jun 30, 2017 (1d) |
| Mar 31, 2017 | CLH | ↓ Sell | 1,021 | $50.03 | $51K | Direct | Apr 3, 2017 (3d) |
| Dec 28, 2016 | CLH | ↓ Sell | 712 | $56.30 | $40K | Direct | Dec 28, 2016 (0d) |
| Sep 28, 2016 | CLH | ↓ Sell | 773 | $46.58 | $36K | Direct | Sep 28, 2016 (0d) |
| Jun 28, 2016 | CLH | ↓ Sell | 920 | $50.22 | $46K | Direct | Jun 29, 2016 (1d) |
| Mar 23, 2016 | CLH | ↓ Sell | 899 | $47.54 | $43K | Direct | Mar 24, 2016 (1d) |
| Mar 30, 2015 | CLH | ↓ Sell | 1,023 | $57.14 | $58K | Direct | Mar 31, 2015 (1d) |
| Apr 4, 2012 | CLH | ↓ Sell | 4,504 | $66.16 | $298K | Direct | Apr 5, 2012 (1d) |
| Nov 5, 2010 | CLH | ↓ Sell | 6,000 | $73.90 | $443K | Direct | Nov 9, 2010 (4d) |
| Aug 22, 2006 | CLHB | ↓ Sell | 9,000 | $41.53 | $374K | Direct | Aug 24, 2006 (2d) |
| May 20, 2005 | CLHB | ↓ Sell | 8,950 | $20.00 | $179K | Direct | May 23, 2005 (3d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other CLH insiders
Open-market trades in the last 12 months
About Brian P Weber's insider trades
Brian P Weber is EVP (chesi) at Clean Harbors (CLH). Since May 20, 2005, Brian has reported no open-market purchases and 27 sales worth $7.8M on SEC Form 4. In the last 12 months: 1 sale ($1.4M).
Their filings also include shares withheld for taxes (66 filings), grants and awards (26 filings), shares returned to the company (9 filings), option exercises (3 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every CLH insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

