A business in context

FSP 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. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001104659-26-087555

  2. 8-K · Current report

    Report date 2026-07-28 · 0001104659-26-087553 · Items 2.02,9.01

  3. 8-K · Current report

    Report date 2026-07-08 · 0001104659-26-083120 · Items 2.01,9.01

  4. 4 · Ownership change

    Report date 2026-05-28 · 0001104659-26-068367

  5. 4 · Ownership change

    Report date 2026-05-28 · 0001104659-26-068366

  6. 4 · Ownership change

    Report date 2026-05-28 · 0001104659-26-068363

  7. 4 · Ownership change

    Report date 2026-05-28 · 0001104659-26-068360

  8. 8-K · Current report

    Report date 2026-05-14 · 0001104659-26-061120 · Items 5.07

  9. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001104659-26-050395

  10. 8-K · Current report

    Report date 2026-04-28 · 0001104659-26-050393 · Items 2.02,9.01

  11. DEF 14A · Proxy statement

    Report date 2026-05-14 · 0001104659-26-039190

  12. 10-K · Annual report

    Report date 2025-12-31 · 0001104659-26-025284

  13. 8-K · Current report

    Report date 2026-03-09 · 0001104659-26-025272 · Items 2.02,9.01

  14. 8-K · Current report

    Report date 2026-02-26 · 0001104659-26-023495 · Items 1.01,1.02,2.03,5.02,8.01,9.01

  15. 8-K · Current report

    Report date 2025-10-28 · 0001104659-25-103203 · Items 2.02,9.01

  16. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001104659-25-103202

  17. 8-K · Current report

    Report date 2025-10-09 · 0001104659-25-099770 · Items 1.01,5.02,9.01

  18. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001558370-25-009745

  19. 8-K · Current report

    Report date 2025-07-29 · 0001558370-25-009744 · Items 2.02,9.01

  20. 4 · Ownership change

    Report date 2025-05-30 · 0001104659-25-055434

  21. 4 · Ownership change

    Report date 2025-05-30 · 0001104659-25-055431

  22. 4 · Ownership change

    Report date 2025-05-30 · 0001104659-25-055430

  23. 4 · Ownership change

    Report date 2025-05-30 · 0001104659-25-055424

  24. 8-K · Current report

    Report date 2025-05-15 · 0001104659-25-049389 · Items 5.07

  25. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001558370-25-005859

  26. 8-K · Current report

    Report date 2025-04-29 · 0001558370-25-005857 · Items 2.02,9.01

  27. DEF 14A · Proxy statement

    Report date 2025-05-15 · 0001104659-25-031699

  28. 8-K · Current report

    Report date 2025-03-07 · 0001104659-25-022183 · Items 5.02

  29. 8-K · Current report

    Report date 2025-02-14 · 0001104659-25-016129 · Items 5.02

  30. 10-K · Annual report

    Report date 2024-12-31 · 0001558370-25-000806

  31. 8-K · Current report

    Report date 2025-02-11 · 0001558370-25-000805 · Items 2.02,9.01

  32. SC 13D/A · Ownership disclosure

    0000902664-24-006808

  33. 8-K · Current report

    Report date 2024-11-27 · 0001104659-24-123727 · Items 1.01,5.02,7.01,9.01

  34. SC 13G · Ownership disclosure

    0001493152-24-045821

  35. SC 13G/A · Ownership disclosure

    0000070858-24-000318

  36. SC 13G/A · Ownership disclosure

    0000932471-24-001314

  37. SC 13G/A · Ownership disclosure

    0001082327-24-000122

  38. SC 13G · Ownership disclosure

    0002012383-24-003642

  39. SC 13D · Ownership disclosure

    0000902664-24-006230

  40. SC 13G/A · Ownership disclosure

    0000932471-24-000527

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 · 0001031316FRANKLIN STREET PROPERTIES CORP /MA/

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
  • FRANKLIN STREET PARTNERS LP · former SEC name · 2001-08-14 to 2002-01-07

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$120.11M$129.01M
2023-12-31$145.71M$161.11M
2022-12-31$165.62M$190.64M
2021-12-31$209.36M$260.28M
2020-12-31$245.85M$320.06M
2019-12-31$269.06M$354.59M
2018-12-31$268.87M$360.76M
2017-12-31$272.59M$374.69M

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

Explore the CPI history ↗