A business in context

ONT research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-20 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-10-07 · 0001193125-26-417915 · Items 5.02

  2. 8-K/A · Current report

    Report date 2026-08-05 · 0001193125-26-342500 · Items 1.01,3.03,5.03,9.01

  3. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001193125-26-337925

  4. 8-K · Current report

    Report date 2026-08-05 · 0001193125-26-335121 · Items 1.01,3.03,5.03,8.01

  5. 8-K · Current report

    Report date 2026-08-05 · 0001193125-26-335022 · Items 2.02,7.01,9.01

  6. 4 · Ownership change

    Report date 2026-06-05 · 0001193125-26-262116

  7. 4 · Ownership change

    Report date 2026-06-03 · 0001193125-26-260073

  8. 4 · Ownership change

    Report date 2026-05-11 · 0001193125-26-220184

  9. 4 · Ownership change

    Report date 2026-05-11 · 0001193125-26-220183

  10. 8-K · Current report

    Report date 2026-05-06 · 0001193125-26-216725 · Items 5.07

  11. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-211815

  12. 8-K · Current report

    Report date 2026-05-06 · 0001193125-26-208903 · Items 2.02,7.01,9.01

  13. 8-K · Current report

    Report date 2026-04-17 · 0001193125-26-166730 · Items 5.03,7.01,9.01

  14. DEF 14A · Proxy statement

    Report date 2026-05-06 · 0001193125-26-121792

  15. 4 · Ownership change

    Report date 2026-03-13 · 0001193125-26-108839

  16. 4 · Ownership change

    Report date 2026-03-13 · 0001193125-26-108837

  17. 4 · Ownership change

    Report date 2026-03-11 · 0001193125-26-106545

  18. 4/A · Ownership change

    Report date 2026-03-03 · 0001193125-26-102812

  19. 10-K · Annual report

    Report date 2025-12-31 · 0001193125-26-076511

  20. 8-K · Current report

    Report date 2026-02-25 · 0001193125-26-071772 · Items 2.02,7.01,9.01

  21. 8-K · Current report

    Report date 2026-01-19 · 0001193125-26-016039 · Items 5.02,9.01

  22. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001193125-25-266839

  23. 8-K · Current report

    Report date 2025-11-04 · 0001193125-25-264811 · Items 2.02,7.01,9.01

  24. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000950170-25-104954

  25. 8-K · Current report

    Report date 2025-08-06 · 0000950170-25-104178 · Items 2.02,7.01,9.01

  26. 8-K · Current report

    Report date 2025-07-01 · 0000950170-25-094144 · Items 8.01

  27. 8-K · Current report

    Report date 2025-05-06 · 0000950170-25-068268 · Items 5.03,5.07,9.01

  28. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000950170-25-066887

  29. 8-K · Current report

    Report date 2025-05-07 · 0000950170-25-065813 · Items 2.02,7.01,8.01,9.01

  30. DEF 14A · Proxy statement

    Report date 2025-05-06 · 0000950170-25-043820

  31. 10-K · Annual report

    Report date 2024-12-31 · 0000950170-25-030806

  32. 8-K · Current report

    Report date 2025-02-26 · 0000950170-25-027818 · Items 2.02,7.01,9.01

  33. 8-K · Current report

    Report date 2025-02-19 · 0000950170-25-024115 · Items 5.02

  34. 8-K · Current report

    Report date 2025-01-13 · 0000950170-25-006702 · Items 2.04

  35. 8-K · Current report

    Report date 2024-12-31 · 0000950170-25-001705 · Items 5.02,9.01

  36. SC 13G · Ownership disclosure

    0001273087-24-000119

  37. SC 13G · Ownership disclosure

    0001193125-24-258532

  38. 10-Q · Quarterly report

    Report date 2024-09-30 · 0000950170-24-123240

  39. 8-K · Current report

    Report date 2024-11-06 · 0000950170-24-122380 · Items 2.02,5.02,7.01,9.01

  40. 10-Q · Quarterly report

    Report date 2024-06-30 · 0000950170-24-092715

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 0 transaction rows0SGrant / award: 0 transaction rows0AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

0 matching transaction rows.

No matching transaction rows in the covered quarter. This does not establish that no insider transactions occurred.

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001643615Onterris, Inc.

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names
  • Montrose Environmental Group, Inc. · former SEC name · 2015-06-08 to 2026-04-21

Revenue in constant purchasing power

USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2024-12-31$696.39M$747.99M
2023-12-31$624.21M$690.21M
2022-12-31$544.42M$626.70M
2021-12-31$546.41M$679.33M
2020-12-31$328.24M$427.33M
2019-12-31$233.85M$308.19M
2018-12-31$188.81M$253.33M

Bureau of Labor Statistics · retrieved 2026-10-20 · 9 selected series; gaps remain missing

Explore the CPI history ↗