A business in context

NFG research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-10-14 · 0001193125-26-420980 · Items 7.01,8.01,9.01

  2. 4 · Ownership change

    Report date 2026-10-01 · 0001746639-26-000012

  3. 4 · Ownership change

    Report date 2026-10-01 · 0001587811-26-000008

  4. 4 · Ownership change

    Report date 2026-10-01 · 0001455987-26-000008

  5. 4 · Ownership change

    Report date 2026-10-01 · 0001270691-26-000008

  6. 4 · Ownership change

    Report date 2026-10-01 · 0001241405-26-000008

  7. 4 · Ownership change

    Report date 2026-10-01 · 0001238180-26-000012

  8. 4 · Ownership change

    Report date 2026-10-01 · 0001214452-26-000008

  9. 4 · Ownership change

    Report date 2026-10-01 · 0001209940-26-000010

  10. 8-K · Current report

    Report date 2026-10-01 · 0001193125-26-409787 · Items 1.01,2.01,2.03,7.01,9.01

  11. 8-K · Current report

    Report date 2026-08-11 · 0001193125-26-345004 · Items 8.01,9.01

  12. 10-Q · Quarterly report

    Report date 2026-06-30 · 0000070145-26-000033

  13. 8-K · Current report

    Report date 2026-07-29 · 0000070145-26-000030 · Items 2.02,9.01

  14. 8-K · Current report

    Report date 2026-07-29 · 0001193125-26-324137 · Items 7.01,9.01

  15. 8-K · Current report

    Report date 2026-06-24 · 0001193125-26-285514 · Items 8.01

  16. 8-K · Current report

    Report date 2026-06-10 · 0001193125-26-265249 · Items 8.01,9.01

  17. 8-K · Current report

    Report date 2026-05-27 · 0001193125-26-242139 · Items 8.01

  18. 8-K · Current report

    Report date 2026-05-26 · 0001193125-26-238061 · Items 8.01,9.01

  19. 10-Q · Quarterly report

    Report date 2026-03-31 · 0000070145-26-000017

  20. 8-K · Current report

    Report date 2026-04-29 · 0000070145-26-000014 · Items 2.02,9.01

  21. 8-K · Current report

    Report date 2026-04-29 · 0001193125-26-192083 · Items 7.01,9.01

  22. 8-K · Current report

    Report date 2026-03-27 · 0001193125-26-129271 · Items 1.01,2.03,9.01

  23. 8-K · Current report

    Report date 2026-03-12 · 0001193125-26-106081 · Items 5.07

  24. 10-Q · Quarterly report

    Report date 2025-12-31 · 0000070145-26-000009

  25. 8-K · Current report

    Report date 2026-01-28 · 0000070145-26-000006 · Items 2.02,9.01

  26. 8-K · Current report

    Report date 2026-01-28 · 0001193125-26-027371 · Items 7.01,9.01

  27. DEF 14A · Proxy statement

    Report date 2026-03-12 · 0001193125-26-020739

  28. 8-K · Current report

    Report date 2025-12-29 · 0001193125-25-335374 · Items 8.01,9.01

  29. 8-K · Current report

    Report date 2025-12-12 · 0001193125-25-318423 · Items 1.01,3.02,7.01,9.01

  30. 8-K · Current report

    Report date 2025-12-04 · 0001193125-25-314162 · Items 5.02,9.01

  31. 10-K · Annual report

    Report date 2025-09-30 · 0000070145-25-000039

  32. 8-K · Current report

    Report date 2025-11-06 · 0001193125-25-269656 · Items 1.01,2.03

  33. 8-K · Current report

    Report date 2025-11-05 · 0000070145-25-000034 · Items 2.02,9.01

  34. 8-K · Current report

    Report date 2025-11-05 · 0001193125-25-267141 · Items 7.01,9.01

  35. 8-K · Current report

    Report date 2025-10-20 · 0001193125-25-245201 · Items 1.01,7.01,9.01

  36. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000070145-25-000030

  37. 8-K · Current report

    Report date 2025-07-30 · 0000070145-25-000027 · Items 2.02,9.01

  38. 8-K · Current report

    Report date 2025-07-30 · 0001193125-25-169337 · Items 7.01,9.01

  39. 8-K · Current report

    Report date 2025-06-13 · 0001193125-25-142824 · Items 5.02

  40. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000070145-25-000014

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-23 · 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: 21 transaction rows21AExercise / conversion: 0 transaction rows0MTax / exercise payment: 7 transaction rows7FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

59 matching transaction rows. Showing 1 to 50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-16
2026-09-17
Colpoys Michael DF · Tax / exercise payment
Disposed
Common Stock195.081.52
2026-09-16
2026-09-17
Colpoys Michael DA · Grant / award
Acquired
Common Stock396.00.0
2026-09-16
2026-09-17
Hartz Lee EF · Tax / exercise payment
Disposed
Common Stock119.081.52
2026-09-16
2026-09-17
Hartz Lee EA · Grant / award
Acquired
Common Stock232.00.0
2026-09-16
2026-09-17
Del Vecchio Joseph NA · Grant / award
Acquired
Common Stock444.00.0
2026-09-16
2026-09-17
Del Vecchio Joseph ND · Disposition to issuer
Disposed
Common Stock428.0n/a
2026-09-16
2026-09-17
Del Vecchio Joseph NF · Tax / exercise payment
Disposed
Common Stock16.081.52
2026-09-16
2026-09-17
Del Vecchio Joseph NA · Grant / award
Acquired
Deferred Stock Units
Derivative security
428.0n/a
2026-09-16
2026-09-17
Silverstein Timothy JF · Tax / exercise payment
Disposed
Common Stock111.081.52
2026-09-16
2026-09-17
Silverstein Timothy JA · Grant / award
Acquired
Common Stock216.00.0
2026-09-16
2026-09-17
Loweth Justin IA · Grant / award
Acquired
Common Stock2784.00.0
2026-09-16
2026-09-17
Loweth Justin IF · Tax / exercise payment
Disposed
Common Stock1096.081.52
2026-09-16
2026-09-17
Mendel Elena GF · Tax / exercise payment
Disposed
Common Stock121.081.52
2026-09-16
2026-09-17
Mendel Elena GA · Grant / award
Acquired
Common Stock236.00.0
2026-09-16
2026-09-17
Krebs Martin AD · Disposition to issuer
Disposed
Common Stock478.0n/a
2026-09-16
2026-09-17
Krebs Martin AA · Grant / award
Acquired
Common Stock478.00.0
2026-09-16
2026-09-17
Krebs Martin AA · Grant / award
Acquired
Deferred Stock Units
Derivative security
478.0n/a
2026-09-16
2026-09-17
Bauer David PA · Grant / award
Acquired
Common Stock5088.00.0
2026-09-16
2026-09-17
Bauer David PD · Disposition to issuer
Disposed
Common Stock4907.0n/a
2026-09-16
2026-09-17
Bauer David PF · Tax / exercise payment
Disposed
Common Stock181.081.52
2026-09-16
2026-09-17
Bauer David PA · Grant / award
Acquired
Deferred Stock Units
Derivative security
4907.0n/a
2026-07-15
2026-09-17
Hartz Lee EJ · Other (see filing)
Acquired
Common Stock120.079.74
2026-07-15
2026-09-17
Del Vecchio Joseph NJ · Other (see filing)
Acquired
Deferred Stock Units
Derivative security
132.079.99
2026-07-15
2026-09-17
Mendel Elena GJ · Other (see filing)
Acquired
Common Stock93.079.74
2026-07-15
2026-09-17
Krebs Martin AJ · Other (see filing)
Acquired
Common Stock29.079.74
2026-07-15
2026-09-17
Krebs Martin AJ · Other (see filing)
Acquired
Deferred Stock Units
Derivative security
178.079.99
2026-07-15
2026-09-17
Bauer David PJ · Other (see filing)
Acquired
Deferred Stock Units
Derivative security
1953.079.99
2026-07-01
2026-07-02
Finch Steven C.A · Grant / award
Acquired
Deferred Stock Units
Derivative security
564.077.63
2026-07-01
2026-07-02
Ranich RebeccaA · Grant / award
Acquired
Deferred Stock Units
Derivative security
564.077.63
2026-07-01
2026-07-02
Carroll David C.A · Grant / award
Acquired
Deferred Stock Units
Derivative security
564.077.63
2026-07-01
2026-07-02
JAGGERS JOSEPH NA · Grant / award
Acquired
Common Stock564.077.63
2026-07-01
2026-07-02
ANDERSON DAVID HUGOA · Grant / award
Acquired
Deferred Stock Units
Derivative security
564.077.63
2026-07-01
2026-07-02
SKAINS THOMAS EA · Grant / award
Acquired
Deferred Stock Units
Derivative security
564.077.63
2026-07-01
2026-07-02
SMITH DAVID FA · Grant / award
Acquired
Deferred Stock Units
Derivative security
564.077.63
2026-07-01
2026-07-02
TANSKI RONALD JA · Grant / award
Acquired
Common Stock564.077.63
2026-07-01
2026-07-02
BAUMANN BARBARA MA · Grant / award
Acquired
Common Stock564.077.63
2026-07-01
2026-07-02
SHAW JEFFREY WA · Grant / award
Acquired
Common Stock564.077.63
2026-04-15
2026-09-17
Hartz Lee EJ · Other (see filing)
Acquired
Common Stock102.089.77
2026-04-15
2026-09-17
Del Vecchio Joseph NJ · Other (see filing)
Acquired
Deferred Stock Units
Derivative security
113.089.49
2026-04-15
2026-09-17
Mendel Elena GJ · Other (see filing)
Acquired
Common Stock80.089.77
2026-04-15
2026-09-17
Krebs Martin AJ · Other (see filing)
Acquired
Common Stock25.089.77
2026-04-15
2026-09-17
Krebs Martin AJ · Other (see filing)
Acquired
Deferred Stock Units
Derivative security
152.089.49
2026-04-15
2026-07-02
Finch Steven C.J · Other (see filing)
Acquired
Deferred Stock Units
Derivative security
108.089.49
2026-04-15
2026-07-02
Ranich RebeccaJ · Other (see filing)
Acquired
Common Stock106.089.71
2026-04-15
2026-07-02
Ranich RebeccaJ · Other (see filing)
Acquired
Deferred Stock Units
Derivative security
108.089.49
2026-04-15
2026-09-17
Bauer David PJ · Other (see filing)
Acquired
Deferred Stock Units
Derivative security
1673.089.49
2026-04-15
2026-07-02
Carroll David C.J · Other (see filing)
Acquired
Common Stock182.089.71
2026-04-15
2026-07-02
Carroll David C.J · Other (see filing)
Acquired
Deferred Stock Units
Derivative security
108.089.49
2026-04-15
2026-07-02
ANDERSON DAVID HUGOJ · Other (see filing)
Acquired
Common Stock2.089.71
2026-04-15
2026-07-02
ANDERSON DAVID HUGOJ · Other (see filing)
Acquired
Deferred Stock Units
Derivative security
108.089.49

Identity & relationships

Wikidata structured data · retrieved 2026-10-23 · 1658 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 · 0000070145NATIONAL FUEL GAS CO

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 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names

    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
    2025-09-30$2.28B$2.40B
    2024-09-30$1.94B$2.10B
    2023-09-30$2.17B$2.42B
    2022-09-30$2.19B$2.56B
    2021-09-30$1.74B$2.20B
    2020-09-30$1.55B$2.02B
    2019-09-30$1.69B$2.24B
    2018-09-30$1.59B$2.15B

    Bureau of Labor Statistics · retrieved 2026-10-23 · 9 selected series; gaps remain missing

    Explore the CPI history ↗