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ARQ research notebook

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

  1. 4 · Ownership change

    Report date 2026-09-08 · 0001515156-26-000129

  2. 4 · Ownership change

    Report date 2026-09-04 · 0001515156-26-000127

  3. 4 · Ownership change

    Report date 2026-09-03 · 0001515156-26-000125

  4. 4 · Ownership change

    Report date 2026-09-01 · 0001515156-26-000123

  5. 8-K · Current report

    Report date 2026-08-24 · 0001515156-26-000121 · Items 5.02,8.01,9.01

  6. 4 · Ownership change

    Report date 2026-08-14 · 0001515156-26-000118

  7. 8-K · Current report

    Report date 2026-08-10 · 0001515156-26-000116 · Items 2.02,9.01

  8. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001515156-26-000114

  9. 4 · Ownership change

    Report date 2026-07-31 · 0001515156-26-000108

  10. 4 · Ownership change

    Report date 2026-08-01 · 0001515156-26-000107

  11. 4 · Ownership change

    Report date 2026-08-01 · 0001515156-26-000106

  12. 8-K · Current report

    Report date 2026-07-17 · 0001515156-26-000097 · Items 5.02,9.01

  13. 8-K · Current report

    Report date 2026-06-30 · 0001515156-26-000085 · Items 5.02,9.01

  14. 8-K · Current report

    Report date 2026-06-14 · 0001515156-26-000075 · Items 5.02

  15. 8-K · Current report

    Report date 2026-06-10 · 0001515156-26-000073 · Items 5.02,5.07,9.01

  16. 8-K · Current report

    Report date 2026-05-20 · 0001515156-26-000069 · Items 5.02,8.01,9.01

  17. 8-K · Current report

    Report date 2026-05-06 · 0001515156-26-000064 · Items 2.02,9.01

  18. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001515156-26-000062

  19. 8-K · Current report

    Report date 2026-04-29 · 0001515156-26-000057 · Items 5.02,9.01

  20. DEF 14A · Proxy statement

    Report date 2025-12-31 · 0001515156-26-000052

  21. 8-K · Current report

    Report date 2026-04-15 · 0001515156-26-000045 · Items 1.01,3.03,9.01

  22. 8-K · Current report

    Report date 2026-03-31 · 0001515156-26-000041 · Items 1.01,9.01

  23. 10-K · Annual report

    Report date 2025-12-31 · 0001515156-26-000021

  24. 8-K · Current report

    Report date 2026-03-09 · 0001515156-26-000020 · Items 2.02,9.01

  25. 8-K · Current report

    Report date 2026-02-27 · 0001515156-26-000008 · Items 1.01,9.01

  26. 8-K · Current report

    Report date 2026-01-28 · 0001515156-26-000002 · Items 1.01,9.01

  27. 8-K · Current report

    Report date 2025-12-09 · 0001515156-25-000151 · Items 1.01,9.01

  28. 8-K · Current report

    Report date 2025-11-05 · 0001515156-25-000139 · Items 2.02,9.01

  29. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001515156-25-000138

  30. 8-K/A · Current report

    Report date 2025-06-03 · 0001515156-25-000118 · Items 5.07

  31. 8-K · Current report

    Report date 2025-08-11 · 0001515156-25-000115 · Items 2.02,9.01

  32. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001515156-25-000114

  33. 8-K · Current report

    Report date 2025-08-06 · 0001515156-25-000099 · Items 8.01,9.01

  34. 8-K · Current report

    Report date 2025-06-03 · 0001515156-25-000085 · Items 4.01,9.01

  35. 8-K · Current report

    Report date 2025-06-03 · 0001515156-25-000082 · Items 5.02,5.07,8.01,9.01

  36. 8-K · Current report

    Report date 2025-05-07 · 0001515156-25-000060 · Items 2.02,9.01

  37. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001515156-25-000058

  38. 8-K · Current report

    Report date 2025-05-06 · 0001515156-25-000054 · Items 8.01

  39. DEF 14A · Proxy statement

    Report date 2024-12-31 · 0001515156-25-000048

  40. 8-K · Current report

    Report date 2025-04-08 · 0001515156-25-000038 · Items 1.01,3.03,9.01

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: 6 transaction rows6PSale: 0 transaction rows0SGrant / award: 20 transaction rows20AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

27 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-08
2026-09-10
Steinmetz ShimonP · Purchase
Acquired
Common Stock1874.02.34
2026-09-08
2026-09-10
Steinmetz ShimonP · Purchase
Acquired
Common Stock1098.02.34
2026-09-04
2026-09-09
Steinmetz ShimonP · Purchase
Acquired
Common Stock1402.02.29
2026-09-04
2026-09-09
Steinmetz ShimonP · Purchase
Acquired
Common Stock4356.02.27
2026-09-03
2026-09-08
Steinmetz ShimonP · Purchase
Acquired
Common Stock8770.02.23
2026-09-03
2026-09-08
Steinmetz ShimonP · Purchase
Acquired
Common Stock7500.02.22
2026-09-01
2026-09-03
Owino Peter OluochA · Grant / award
Acquired
Common Stock100000.00.0
2026-09-01
2026-09-03
Owino Peter OluochA · Grant / award
Acquired
Common Stock61047.00.0
2026-09-01
2026-09-03
Owino Peter OluochA · Grant / award
Acquired
Performance Share Units
Derivative security
61047.00.0
2026-08-14
2026-08-18
Wong Joseph MA · Grant / award
Acquired
Common Stock55000.00.0
2026-08-01
2026-08-04
Steinmetz ShimonA · Grant / award
Acquired
Common Stock93023.00.0
2026-08-01
2026-08-04
Steinmetz ShimonA · Grant / award
Acquired
Performance Share Units
Derivative security
93023.00.0
2026-08-01
2026-08-04
Smith Claiborne BensonA · Grant / award
Acquired
Common Stock61047.00.0
2026-08-01
2026-08-04
Smith Claiborne BensonA · Grant / award
Acquired
Performance Share Units
Derivative security
61047.00.0
2026-08-01
2026-08-04
Wong Joseph MA · Grant / award
Acquired
Common Stock61047.00.0
2026-08-01
2026-08-04
Wong Joseph MA · Grant / award
Acquired
Performance Share Units
Derivative security
61047.00.0
2026-07-31
2026-08-04
Steinmetz ShimonA · Grant / award
Acquired
Common Stock250000.00.0
2026-07-31
2026-08-04
Steinmetz ShimonA · Grant / award
Acquired
Performance Share Units
Derivative security
150000.00.0
2026-07-23
2026-07-23
Rasmus Robert E.A · Grant / award
Acquired
Restricted Stock Units
Derivative security
600000.00.0
2026-07-23
2026-07-23
Rasmus Robert E.A · Grant / award
Acquired
Restricted Stock Units
Derivative security
600000.00.0
2026-07-17
2026-07-23
Rasmus Robert E.A · Grant / award
Acquired
Restricted Stock Units
Derivative security
400000.00.0
2026-07-17
2026-07-23
Rasmus Robert E.D · Disposition to issuer
Disposed
Restricted Stock Units
Derivative security
400000.00.0
2026-07-01
2026-07-06
EICHER CAROL SA · Grant / award
Acquired
Common Stock24641.00.0
2026-07-01
2026-07-06
Blank JeremyA · Grant / award
Acquired
Common Stock49283.00.0
2026-07-01
2026-07-06
Bergman LaurieA · Grant / award
Acquired
Common Stock24641.00.0
2026-07-01
2026-07-06
McIntyre Julian AlexanderA · Grant / award
Acquired
Common Stock49283.00.0
2026-07-01
2026-07-06
Campbell-Breeden RichardA · Grant / award
Acquired
Common Stock49283.00.0

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 · 0001515156Arq, 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
  • Advanced Emissions Solutions, Inc. · former SEC name · 2011-03-14 to 2024-01-31

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$108.96M$117.03M
2023-12-31$99.18M$109.67M
2022-12-31$102.99M$118.55M
2021-12-31$100.29M$124.69M
2020-12-31$67.36M$87.70M
2019-12-31$70.09M$92.36M
2018-12-31$23.95M$32.13M
2017-12-31$45.36M$62.36M

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

Explore the CPI history ↗