Routine share withholding; mechanical by default.
Traded May 11, 2026 · Filed May 14, 2026
A board member of Clean Harbors paid $136K out of pocket for Clean Harbors shares. The Clean Harbors shares held grew by 15%.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
open market purchase
Code P — open-market or private purchase
~$135,760
Shares × reported transaction price
$100K–$500K
+15.3%
Purchase shares ÷ estimated pre-transaction holdings, from the filing
Not enough history to judge
Confirmed open-market purchases by the same insider in the available history
No other insider purchases within 30 days
Distinct insiders at the same issuer with confirmed open-market purchases
5 days after results of May 6, 2026, 79 days before results of Jul 29, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
None found in footnotes
Only flagged when a footnote says so; never inferred
| After | Stock | S&P 500 | Difference |
|---|---|---|---|
| 7 days | −5.5% | +0.9% | −6.4% |
| 30 days | −6.5% | +2.1% | −8.6% |
| 90 days | +5.4% | +5.2% | +0.2% |
Past results only. Not a forecast.
Routine share withholding; mechanical by default.
A board member of Clean Harbors sold $226K of Clean Harbors shares. Nobody planned it ahead of time.
Compensation award — excluded from discretionary-purchase analysis.