- Direction
- Unknown
- Own history
- —
- Peers
- 79th
- Persistence
- TRANSIENT
· Hazardous Waste Management
RESEARCH SNAPSHOTCLEAN HARBORS INC's latest supported as-filed period reports revenue of $1.9B; gross margin moved 305 basis points higher on the same comparison basis. Every value below links to its SEC accession and metric lineage.
No material rule-based research observation currently meets GrossPattern's Insight value threshold. Current state, direction, and filing evidence remain available below.
Separate current dimensions—not a universal score or investment ranking.
A multidimensional view of the latest comparable filing—not a composite score or recommendation.
Level · gp.fundamentals.debt_to_revenue
Raw value 154.59% · OPTIONAL
Level · gp.fundamentals.capex_revenue_ratio
Raw value 9.25% · OPTIONAL
Ratio · gp.fundamentals.operating_cash_flow + gp.fundamentals.revenue
Raw value 22.42% · OPTIONAL
Yoy · gp.fundamentals.revenue
Raw value 20.66% · CORE
Level · gp.fundamentals.inventory_revenue_ratio
Raw value 21.82% · OPTIONAL
Level · gp.fundamentals.gross_margin
Raw value 35.38% · CORE
Business direction, financial quality, capital allocation, and governance evidence remain separate—never collapsed into a recommendation score.
Interpretation boundary Direction describes measurable company fundamentals. Governance reports observable evidence only; it does not grade management character or predict stock returns.
Latest available comparable states within 180 days, normalized with robust median/MAD statistics.
The most important deterministic changes, ranked by magnitude, issuer history, persistence, and accounting profile.
This cluster groups 3 independently calculated changes: Revenue increased 20.7%; Operating margin moved 456 bp higher; Operating income increased 64.8%.
3 evidence-backed componentsThis cluster groups 2 independently calculated changes: Capital expenditure increased 83.0%; Capex / revenue moved 315 bp higher.
2 evidence-backed componentsCurrent liabilities changed +20.8% from the comparable as-filed period. The change ranks at the 100th percentile of 4 prior comparable changes.
Each point keeps the date investors could first observe it and its accession.
CLH · as filed with the SEC · reported-date aware
Direct SEC links, filing dates, report periods, and amendment flags.
0000822818-26-000047SEC ↗8-KOct 28, 2026Period Oct 28, 20260000822818-26-000045SEC ↗8-KOct 5, 2026Period Oct 1, 20260000822818-26-000042SEC ↗8-KSep 18, 2026Period Sep 17, 20260000822818-26-000040SEC ↗4Aug 18, 2026Period Aug 14, 20260001211558-26-000020SEC ↗4/AAug 14, 2026Period Jul 1, 20260001211558-26-000018SEC ↗4/AAug 14, 2026Period Mar 18, 20260001211558-26-000016SEC ↗Transaction semantics distinguish purchases, sales, awards, exercises, withholding, and derivatives.
| Filed / transacted | Reporting owner | Semantics | Shares | Price | Notional | Source |
|---|---|---|---|---|---|---|
| Aug 14, 2026Filed Aug 18, 2026 | GERSTENBERG ERIC WCO-CEO | Open Market SaleDirect | 2,500 | $321 | $803,350 | Form 4 ↗ |
GrossPattern stores immutable raw artifacts, accession-scoped facts, parser and metric versions, dependency edges, quality state, and channel-specific publication rights. A restricted or unknown ancestor blocks the page and API automatically.
SEC source policy ↗Level · gp.fundamentals.operating_margin
Raw value 17.02% · CORE
Level · gp.fundamentals.sbc_revenue_ratio
Raw value 0.63% · OPTIONAL
Working capital / assets changed -567 basis points from the comparable as-filed period. The change ranks at the 100th percentile of 4 prior comparable changes.
Operating income changed +64.8% from the comparable as-filed period.
Operating cash flow changed +38.8% from the comparable as-filed period.
Trade receivables changed +15.3% from the comparable as-filed period. The change ranks at the 100th percentile of 4 prior comparable changes.
Gross margin changed +305 basis points from the comparable as-filed period.
Operating margin changed +456 basis points from the comparable as-filed period.
Method note “Materiality” here is an analytical magnitude band, not a legal conclusion. Full filing-text semantic changes remain unpublished while excerpt rights and review thresholds are unresolved.
Latest supported period in this snapshot: 2026-09-30. Duration facts use direct quarterly or annual SEC contexts; GrossPattern does not manufacture missing Q4 values.
0001211558-26-000014