Traded Mar 4 · filed 1 day laterNot under a reported trading plan
Clean Harbors's EXEC CHAIR, CTO. sold $29.3M of Clean Harbors shares. The filing does not indicate a pre-arranged trading plan.
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Insider tradesView the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership
Insider trade
Officer received an award of 1,843 CLH shares
Traded Feb 1, 2026 · Filed Feb 4, 2026
- 1,843
- Shares
Why it stands out
Compensation award — excluded from discretionary-purchase analysis.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
All the details
Dates, kept separate
- Transaction date
- Feb 1, 2026
- Reporting period
- Not applicable
- Filed with the SEC
- Feb 4, 2026
OfficerGrant / award
Context
- Classification
grant award
Code A — grant or award
- Planned / mechanical clue
Footnote references vesting of compensation awards
Only flagged when a footnote says so; never inferred
Source receipt
- Record ID
- 0002079092-26-000002
- Filed / recorded