Alison A. Quirk, a director at $CLH, sold 893 shares of the company on 06-05-2025 for an estimated $199,755. We received data on the trade from a recent SEC filing. This was a sale of approximately 23.1% of their shares of this class of stock. Following this trade, they now own 2,978 shares of this class of $CLH stock.
$CLH Insider Trading Activity
$CLH insiders have traded $CLH stock on the open market 11 times in the past 6 months. Of those trades, 1 have been purchases and 10 have been sales.
Here’s a breakdown of recent trading of $CLH stock by insiders over the last 6 months:
- ALAN S MCKIM (EXEC CHAIR, CTO.) has made 0 purchases and 2 sales selling 52,999 shares for an estimated $11,144,847.
- ROBERT SPEIGHTS (PRESIDENT, INDUSTRIAL SERVICES) has made 0 purchases and 2 sales selling 3,747 shares for an estimated $752,465.
- LAUREN STATES has made 0 purchases and 4 sales selling 1,760 shares for an estimated $408,648.
- JOHN R. WELCH sold 1,250 shares for an estimated $285,637
- ERIC J. DUGAS (EVP CHIEF FINANCIAL OFFICER) purchased 1,050 shares for an estimated $200,949
- ALISON A. QUIRK sold 893 shares for an estimated $199,755
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$CLH Hedge Fund Activity
We have seen 274 institutional investors add shares of $CLH stock to their portfolio, and 333 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- WELLINGTON MANAGEMENT GROUP LLP added 1,249,704 shares (+30.9%) to their portfolio in Q1 2025, for an estimated $246,316,658
- FMR LLC removed 1,039,040 shares (-61.7%) from their portfolio in Q1 2025, for an estimated $204,794,784
- INVESCO LTD. removed 874,985 shares (-55.1%) from their portfolio in Q1 2025, for an estimated $172,459,543
- SELECT EQUITY GROUP, L.P. removed 659,319 shares (-37.6%) from their portfolio in Q1 2025, for an estimated $129,951,774
- JANUS HENDERSON GROUP PLC added 526,441 shares (+32.7%) to their portfolio in Q1 2025, for an estimated $103,761,521
- ZURICH INSURANCE GROUP LTD/FI removed 520,910 shares (-100.0%) from their portfolio in Q1 2025, for an estimated $102,671,361
- UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC added 504,290 shares (+127.6%) to their portfolio in Q1 2025, for an estimated $99,395,559
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$CLH Congressional Stock Trading
Members of Congress have traded $CLH stock 3 times in the past 6 months. Of those trades, 0 have been purchases and 3 have been sales.
Here’s a breakdown of recent trading of $CLH stock by members of Congress over the last 6 months:
- REPRESENTATIVE APRIL MCCLAIN DELANEY has traded it 2 times. They made 0 purchases and 2 sales worth up to $30,000 on 02/10, 02/07.
- REPRESENTATIVE ROBERT BRESNAHAN sold up to $15,000 on 01/13.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.