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SEC submissions · retrieved 2026-10-07 · 8016 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-09-28 · 0001493152-26-044444 · Items 7.01,9.01

  2. 4 · Ownership change

    Report date 2026-09-23 · 0001493152-26-044152

  3. 4 · Ownership change

    Report date 2026-09-01 · 0001493152-26-043141

  4. 4 · Ownership change

    Report date 2026-09-01 · 0001493152-26-043140

  5. 8-K · Current report

    Report date 2026-09-14 · 0001493152-26-042479 · Items 7.01,9.01

  6. 8-K · Current report

    Report date 2026-09-09 · 0001493152-26-041870 · Items 7.01,9.01

  7. 8-K · Current report

    Report date 2026-09-08 · 0001493152-26-041699 · Items 7.01,9.01

  8. 4 · Ownership change

    Report date 2026-09-03 · 0001493152-26-041566

  9. 4 · Ownership change

    Report date 2026-08-28 · 0001493152-26-041022

  10. 4 · Ownership change

    Report date 2026-09-01 · 0001493152-26-041021

  11. 4 · Ownership change

    Report date 2026-08-28 · 0001493152-26-040836

  12. 4 · Ownership change

    Report date 2026-08-26 · 0001493152-26-040464

  13. 8-K · Current report

    Report date 2026-08-25 · 0001493152-26-039964 · Items 7.01,9.01

  14. DEF 14A · Proxy statement

    Report date 2025-12-31 · 0001628280-26-058611

  15. 8-K · Current report

    Report date 2026-08-24 · 0001493152-26-039781 · Items 7.01,9.01

  16. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001628280-26-056702

  17. 8-K · Current report

    Report date 2026-08-13 · 0001493152-26-037734 · Items 2.02,7.01,9.01

  18. 8-K · Current report

    Report date 2026-08-05 · 0001493152-26-036105 · Items 7.01

  19. 8-K · Current report

    Report date 2026-07-30 · 0001493152-26-035326 · Items 7.01,9.01

  20. 8-K · Current report

    Report date 2026-07-09 · 0001493152-26-034600 · Items 5.02,9.01

  21. 8-K · Current report

    Report date 2026-07-16 · 0001493152-26-033447 · Items 7.01,9.01

  22. 8-K · Current report

    Report date 2026-07-14 · 0001493152-26-033111 · Items 7.01,9.01

  23. 8-K · Current report

    Report date 2026-06-23 · 0001493152-26-030026 · Items 5.03,9.01

  24. 8-K/A · Current report

    Report date 2026-04-01 · 0001493152-26-028986 · Items 9.01

  25. 8-K · Current report

    Report date 2026-06-03 · 0001493152-26-027852 · Items 1.01,7.01,9.01

  26. 8-K · Current report

    Report date 2026-05-19 · 0001493152-26-024511 · Items 1.01,7.01,9.01

  27. 8-K · Current report

    Report date 2026-05-18 · 0001493152-26-024060 · Items 2.02,7.01,9.01

  28. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001628280-26-035538

  29. 8-K · Current report

    Report date 2026-05-07 · 0001493152-26-021610 · Items 7.01,9.01

  30. 8-K · Current report

    Report date 2026-04-30 · 0001493152-26-020814 · Items 8.01,9.01

  31. 8-K · Current report

    Report date 2026-04-28 · 0001493152-26-019241 · Items 7.01,9.01

  32. 8-K · Current report

    Report date 2026-04-21 · 0001493152-26-018192 · Items 7.01,9.01

  33. 8-K · Current report

    Report date 2026-04-15 · 0001493152-26-017877 · Items 1.01,2.03,3.02,9.01

  34. 8-K · Current report

    Report date 2026-04-16 · 0001493152-26-016971 · Items 7.01,9.01

  35. 8-K · Current report

    Report date 2026-04-10 · 0001493152-26-016620 · Items 3.01

  36. 8-K · Current report

    Report date 2026-04-09 · 0001493152-26-015809 · Items 7.01,9.01

  37. 8-K · Current report

    Report date 2026-04-01 · 0001493152-26-015140 · Items 1.01,2.03,3.02,9.01

  38. 8-K · Current report

    Report date 2026-04-02 · 0001493152-26-014800 · Items 7.01,9.01

  39. 8-K · Current report

    Report date 2026-03-29 · 0001493152-26-013710 · Items 4.01,9.01

  40. 10-K · Annual report

    Report date 2025-12-31 · 0001628280-26-021847

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-07 · 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: 1 transaction rows1PSale: 11 transaction rows11SGrant / award: 11 transaction rows11AExercise / conversion: 0 transaction rows0MTax / exercise payment: 1 transaction rows1FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

24 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-22
2026-06-22
Phelan William PS · Sale
Disposed
9.0% Series A Cumulative Perpetual Preferred Stock3074.011.0
2026-06-18
2026-06-22
Phelan William PS · Sale
Disposed
9.0% Series A Cumulative Perpetual Preferred Stock4813.011.0
2026-06-17
2026-06-22
Phelan William PS · Sale
Disposed
9.0% Series A Cumulative Perpetual Preferred Stock10113.010.75
2026-06-15
2026-06-17
Thomas Jessica L.S · Sale
Disposed
Common Stock4838.01.7
2026-06-11
2026-06-12
OReilly Mary JenniferS · Sale
Disposed
9.0% Series A Cumulative Perpetual Preferred Stock1071.011.1
2026-06-10
2026-06-12
OReilly Mary JenniferS · Sale
Disposed
9.0% Series A Cumulative Perpetual Preferred Stock5729.010.8
2026-06-10
2026-06-12
Thomas Jessica L.S · Sale
Disposed
9.0% Series A Cumulative Perpetual Preferred Stock2500.010.9
2026-06-08
2026-06-10
OReilly Mary JenniferS · Sale
Disposed
9.0% Series A Cumulative Perpetual Preferred Stock6600.010.8
2026-06-01
2026-06-03
TOPOREK MICHAELA · Grant / award
Acquired
Common Stock7310534.00.0
2026-06-01
2026-06-03
Hazelip WilliamA · Grant / award
Acquired
Common Stock726401.00.0
2026-06-01
2026-06-03
Bottomley JohnS · Sale
Disposed
9.0% Series A Cumulative Perpetual Preferred Stock1000.010.0
2026-06-01
2026-06-03
Bottomley JohnA · Grant / award
Acquired
Common Stock726401.00.0
2026-06-01
2026-06-03
Thomas Jessica L.A · Grant / award
Acquired
Common Stock726401.00.0
2026-06-01
2026-06-03
Lipman Matthew E.A · Grant / award
Acquired
Common Stock726401.00.0
2026-06-01
2026-06-03
Hirshfield Edward RA · Grant / award
Acquired
Common Stock726401.00.0
2026-06-01
2026-06-03
Belizaire JohnF · Tax / exercise payment
Disposed
Common Stock58984.01.67
2026-06-01
2026-06-03
Belizaire JohnA · Grant / award
Acquired
Common Stock3018802.00.0
2026-06-01
2026-06-03
OReilly Mary JenniferA · Grant / award
Acquired
Common Stock726401.00.0
2026-06-01
2026-06-03
Marusak Thomas JA · Grant / award
Acquired
Common Stock849556.00.0
2026-06-01
2026-06-03
MICHAELS DAVID CA · Grant / award
Acquired
Common Stock849556.00.0
2026-06-01
2026-06-03
Phelan William PA · Grant / award
Acquired
Common Stock973307.00.0
2026-06-01
2026-06-01
Belizaire John
10b5-1 checkbox reported
S · Sale
Disposed
9.0% Series A Cumulative Perpetual Preferred Stock1000.010.4
2026-05-21
2026-05-22
PICCHI MICHAELP · Purchase
Acquired
Common Stock100000.01.63
2026-04-06
2026-04-08
Belizaire John
10b5-1 checkbox reported
S · Sale
Disposed
9.0% Series A Cumulative Perpetual Preferred Stock1000.07.25

Identity & relationships

Wikidata structured data · retrieved 2026-10-07 · 1614 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 · 0000064463Soluna Holdings, 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 2026-10-07 · 1179 checked identities; 0 unavailable records

Search names and former names
  • MECHANICAL TECHNOLOGY INC · former SEC name · 1995-04-17 to 2021-10-29

Revenue in constant purchasing power

USD revenue expressed in 2026-08 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$38.02M$40.60M
2023-12-31$21.07M$23.16M
2022-12-31$28.55M$32.67M
2021-12-31$14.35M$17.73M
2020-12-31$595.0K$770.1K
2019-12-31$6.57M$8.61M

Bureau of Labor Statistics · retrieved 2026-10-07 · 9 selected series; gaps remain missing

Explore the CPI history ↗