Insider Transactions
Showing insider trading activity for Welch John R..
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
Transaction Type
Insider Role
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| CLH | Welch John R. | 22 May 2026 | 20 May 2026 | A-Award | director | 652 |
| CLH | Welch John R. | 20 Feb 2026 | 19 Feb 2026 | S-Sale | director | 750 |
| CLH | Welch John R. | 29 Dec 2025 | 17 Dec 2025 | G-Gift | director | 415 |
| CLH | Welch John R. | 29 May 2025 | 28 May 2025 | S-Sale | director | 1,250 |
| CLH | Welch John R. | 23 May 2025 | 21 May 2025 | A-Award | director | 789 |
| CLH | Welch John R. | 23 May 2024 | 22 May 2024 | A-Award | director | 836 |
| CLH | Welch John R. | 27 Feb 2024 | 26 Feb 2024 | G-Gift | director | 1,400 |
| CLH | Welch John R. | 5 Jun 2023 | 2 Jun 2023 | S-Sale | director | 1,000 |
| CLH | Welch John R. | 25 May 2023 | 24 May 2023 | A-Award | director | 1,148 |
| CLH | Welch John R. | 26 May 2022 | 25 May 2022 | A-Award | director: | 1,849 |
| CLH | Welch John R. | 5 Jan 2022 | 3 Jan 2022 | A-Award | director | 257 |
| CLH | Welch John R. | 9 Aug 2021 | 5 Aug 2021 | S-Sale | director | 5,500 |
| CLH | Welch John R. | 7 Jun 2021 | 3 Jun 2021 | A-Award | director | 1,513 |
| CLH | Welch John R. | 5 Jun 2020 | 3 Jun 2020 | A-Award | director | 2,168 |
| CLH | Welch John R. | 14 Feb 2020 | 31 Dec 2019 | director | 0 | |
| CLH | Welch John R. | 7 Jun 2019 | 5 Jun 2019 | A-Award | director | 2,095 |
| CLH | Welch John R. | 7 Jun 2018 | 6 Jun 2018 | A-Award | director | 2,236 |
| CLH | Welch John R. | 8 Jun 2017 | 7 Jun 2017 | A-Award | director | 2,057 |
| CLH | Welch John R. | 10 Jun 2016 | 8 Jun 2016 | A-Award | director | 2,210 |
| CLH | Welch John R. | 12 Jun 2015 | 10 Jun 2015 | A-Award | director | 1,786 |