A business in context

PLUG research notebook

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

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Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-09-07 · 8010 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001104659-26-093454

  2. 8-K · Current report

    Report date 2026-08-10 · 0001104659-26-093339 · Items 2.02,9.01

  3. 8-K · Current report

    Report date 2026-07-09 · 0001104659-26-082854 · Items 1.01,2.02,7.01,9.01

  4. 4 · Ownership change

    Report date 2026-07-01 · 0001104659-26-080766

  5. 4 · Ownership change

    Report date 2026-07-01 · 0001104659-26-080764

  6. 4 · Ownership change

    Report date 2026-06-25 · 0001104659-26-080762

  7. 4 · Ownership change

    Report date 2026-07-01 · 0001104659-26-080758

  8. 4 · Ownership change

    Report date 2026-07-01 · 0001104659-26-080754

  9. 4 · Ownership change

    Report date 2026-06-30 · 0001104659-26-080421

  10. 4 · Ownership change

    Report date 2026-06-25 · 0001104659-26-078982

  11. 4 · Ownership change

    Report date 2026-06-25 · 0001104659-26-078981

  12. 8-K · Current report

    Report date 2026-06-11 · 0001104659-26-074022 · Items 5.07,8.01

  13. 8-K · Current report

    Report date 2026-06-11 · 0001104659-26-072652 · Items 7.01,9.01

  14. 8-K · Current report

    Report date 2026-06-02 · 0001104659-26-070504 · Items 5.02

  15. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001104659-26-058712

  16. 8-K · Current report

    Report date 2026-05-11 · 0001104659-26-058615 · Items 2.02,9.01

  17. DEF 14A · Proxy statement

    Report date 2026-06-11 · 0001104659-26-052851

  18. 8-K · Current report

    Report date 2026-03-04 · 0001104659-26-025805 · Items 5.02

  19. 10-K · Annual report

    Report date 2025-12-31 · 0001104659-26-022286

  20. 8-K · Current report

    Report date 2026-03-02 · 0001104659-26-022247 · Items 2.02,9.01

  21. 8-K · Current report

    Report date 2026-02-24 · 0001104659-26-020476 · Items 1.01,8.01,9.01

  22. 8-K · Current report

    Report date 2026-02-12 · 0001104659-26-014846 · Items 5.03,5.07,9.01

  23. 8-K · Current report

    Report date 2026-02-11 · 0001104659-26-013537 · Items 8.01,9.01

  24. 8-K · Current report

    Report date 2026-02-05 · 0001104659-26-010793 · Items 8.01

  25. 8-K · Current report

    Report date 2026-01-29 · 0001104659-26-008732 · Items 5.07,8.01

  26. 8-K · Current report

    Report date 2025-12-30 · 0001104659-26-001336 · Items 1.01,9.01

  27. DEF 14A · Proxy statement

    Report date 2026-01-29 · 0001104659-25-120686

  28. 8-K · Current report

    Report date 2025-12-03 · 0001104659-25-118652 · Items 8.01

  29. 8-K · Current report

    Report date 2025-11-18 · 0001104659-25-114978 · Items 1.01,1.02,2.03,3.02,8.01,9.01

  30. 8-K · Current report

    Report date 2025-11-18 · 0001104659-25-113437 · Items 7.01,9.01

  31. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001104659-25-109279

  32. 8-K · Current report

    Report date 2025-11-10 · 0001104659-25-109120 · Items 2.02,7.01,9.01

  33. 8-K · Current report

    Report date 2025-11-10 · 0001104659-25-108809 · Items 7.01,9.01

  34. 8-K · Current report

    Report date 2025-10-08 · 0001104659-25-097766 · Items 1.01,9.01

  35. 8-K · Current report

    Report date 2025-10-03 · 0001104659-25-097346 · Items 5.02,7.01,9.01

  36. 8-K · Current report

    Report date 2025-09-29 · 0001104659-25-095048 · Items 1.01,9.01

  37. 8-K · Current report

    Report date 2025-09-22 · 0001104659-25-092132 · Items 8.01,9.01

  38. 8-K · Current report

    Report date 2025-08-15 · 0001104659-25-079039 · Items 1.01,9.01

  39. 8-K · Current report

    Report date 2025-08-11 · 0001104659-25-076487 · Items 7.01,9.01

  40. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001558370-25-011072

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-09-07 · 2026 Q2: 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: 1 transaction rows1SGrant / award: 30 transaction rows30AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

31 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-25
2026-06-29
MIDDLETON PAUL BA · Grant / award
Acquired
Common Stock389105.00.0
2026-06-25
2026-06-29
MIDDLETON PAUL BA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
510204.00.0
2026-06-25
2026-06-29
Conway Gerard L JRA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
362694.00.0
2026-06-25
2026-06-29
Conway Gerard L JRA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
357143.00.0
2026-06-25
2026-06-29
Fullerton DeanA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
408163.00.0
2026-06-25
2026-06-29
Fullerton DeanA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
414508.00.0
2026-06-25
2026-06-29
Crespo Jose LuisA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
765306.00.0
2026-06-25
2026-06-29
Crespo Jose LuisA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
777202.00.0
2026-06-11
2026-06-16
WILLIS GARY KA · Grant / award
Acquired
Common Stock39753.00.0
2026-06-11
2026-06-16
WILLIS GARY KA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
39753.00.0
2026-06-11
2026-06-16
MCNAMEE GEORGE CA · Grant / award
Acquired
Common Stock39753.00.0
2026-06-11
2026-06-16
MCNAMEE GEORGE CA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
39753.00.0
2026-06-11
2026-06-16
Kenausis GregoryA · Grant / award
Acquired
Common Stock39753.00.0
2026-06-11
2026-06-16
Kenausis GregoryA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
39753.00.0
2026-06-11
2026-06-16
Joggerst PatrickA · Grant / award
Acquired
Common Stock39753.00.0
2026-06-11
2026-06-16
Joggerst PatrickA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
39753.00.0
2026-06-11
2026-06-16
HELMER MAUREEN OA · Grant / award
Acquired
Common Stock39753.00.0
2026-06-11
2026-06-16
HELMER MAUREEN OA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
39753.00.0
2026-06-11
2026-06-16
BONNEY MARK JA · Grant / award
Acquired
Common Stock39753.00.0
2026-06-11
2026-06-16
BONNEY MARK JA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
39753.00.0
2026-06-11
2026-06-16
Angle Colin MA · Grant / award
Acquired
Common Stock39753.00.0
2026-06-11
2026-06-16
Angle Colin MA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
39753.00.0
2026-06-08
2026-06-10
HELMER MAUREEN O
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock50000.03.23
2026-04-01
2026-04-10
Kenausis GregoryA · Grant / award
Acquired
Common Stock8712.02.26
2026-04-01
2026-04-10
Mahtani KavitaA · Grant / award
Acquired
Common Stock9956.02.26
2026-04-01
2026-04-10
Angle Colin MA · Grant / award
Acquired
Common Stock3872.02.26
2026-04-01
2026-04-10
BONNEY MARK JA · Grant / award
Acquired
Common Stock10509.02.26
2026-04-01
2026-04-10
Joggerst PatrickA · Grant / award
Acquired
Common Stock8850.02.26
2026-04-01
2026-04-10
Marsh AndrewA · Grant / award
Acquired
Common Stock3688.02.26
2026-03-31
2026-06-16
Marsh AndrewA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
87260.00.0
2026-03-02
2026-06-16
Marsh AndrewA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
163638.00.0

Identity & relationships

Wikidata structured data · retrieved 2026-09-07 · 1611 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 · 0001093691PLUG POWER 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 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Plug Power · alias · wikidata
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Revenue in constant purchasing power

USD revenue expressed in 2026-07 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$628.81M$669.35M
2023-12-31$891.34M$976.74M
2022-12-31$701.44M$800.21M
2021-12-31$502.34M$618.93M
2020-12-31-$93.24M-$120.29M
2019-12-31$229.97M$300.36M
2018-12-31$174.22M$231.66M
2017-12-31$100.15M$136.43M

Bureau of Labor Statistics · retrieved 2026-09-07 · 9 selected series; gaps remain missing

Explore the CPI history ↗