A business in context

OMER 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. 4 · Ownership change

    Report date 2026-09-22 · 0001437749-26-031169

  2. 4 · Ownership change

    Report date 2026-08-28 · 0001437749-26-029427

  3. 4 · Ownership change

    Report date 2026-08-26 · 0001437749-26-029191

  4. 4 · Ownership change

    Report date 2026-08-21 · 0001437749-26-028951

  5. 4 · Ownership change

    Report date 2026-08-20 · 0001437749-26-028754

  6. 4 · Ownership change

    Report date 2026-08-12 · 0001437749-26-028463

  7. 4 · Ownership change

    Report date 2026-08-13 · 0001437749-26-028229

  8. 8-K · Current report

    Report date 2026-08-12 · 0001552781-26-000441 · Items 5.02

  9. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001437749-26-027318

  10. 8-K · Current report

    Report date 2026-08-12 · 0001437749-26-027313 · Items 2.02,9.01

  11. 4 · Ownership change

    Report date 2026-07-22 · 0001437749-26-024443

  12. 8-K · Current report

    Report date 2026-07-20 · 0001437749-26-023886 · Items 8.01

  13. 8-K · Current report

    Report date 2026-07-02 · 0001552781-26-000377 · Items 8.01

  14. 8-K · Current report

    Report date 2026-06-18 · 0001437749-26-021617 · Items 5.07

  15. 8-K · Current report

    Report date 2026-06-17 · 0001437749-26-021040 · Items 8.01

  16. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001437749-26-016720

  17. 8-K · Current report

    Report date 2026-05-13 · 0001437749-26-016718 · Items 2.02,9.01

  18. DEF 14A · Proxy statement

    Report date 2026-06-18 · 0001552781-26-000281

  19. 10-K · Annual report

    Report date 2025-12-31 · 0001437749-26-010636

  20. 8-K · Current report

    Report date 2026-03-31 · 0001437749-26-010634 · Items 2.02,9.01

  21. 8-K · Current report

    Report date 2026-01-07 · 0001437749-26-000820 · Items 2.02

  22. 8-K · Current report

    Report date 2025-12-24 · 0001437749-25-038758 · Items 8.01,9.01

  23. 8-K · Current report

    Report date 2025-11-25 · 0001437749-25-036507 · Items 1.02,2.01,8.01,9.01

  24. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001437749-25-034826

  25. 8-K · Current report

    Report date 2025-11-13 · 0001437749-25-034824 · Items 2.02,9.01

  26. 8-K · Current report

    Report date 2025-10-10 · 0001437749-25-030968 · Items 1.01,8.01,9.01

  27. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001437749-25-026933

  28. 8-K · Current report

    Report date 2025-08-14 · 0001437749-25-026931 · Items 2.02,9.01

  29. 8-K · Current report

    Report date 2025-07-24 · 0001104659-25-070554 · Items 8.01,9.01

  30. 8-K · Current report

    Report date 2025-06-27 · 0001437749-25-021959 · Items 5.07

  31. DEF 14A · Proxy statement

    Report date 2025-06-27 · 0001140361-25-020948

  32. 8-K/A · Current report

    Report date 2025-05-12 · 0001437749-25-017426 · Items 9.01

  33. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001437749-25-017213

  34. 8-K · Current report

    Report date 2025-05-12 · 0001437749-25-017211 · Items 1.01,2.02,2.03,3.02,8.01,9.01

  35. 8-K · Current report

    Report date 2025-05-06 · 0001437749-25-014815 · Items 8.01,9.01

  36. 10-K/A · Annual report

    Report date 2024-12-31 · 0001437749-25-013902

  37. 10-K · Annual report

    Report date 2024-12-31 · 0001437749-25-010216

  38. 8-K · Current report

    Report date 2025-03-31 · 0001437749-25-010211 · Items 2.02,9.01

  39. 8-K · Current report

    Report date 2025-02-20 · 0001437749-25-004505 · Items 8.01,9.01

  40. 8-K · Current report

    Report date 2025-01-16 · 0001437749-25-001245 · Items 8.01,9.01

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: 0 transaction rows0PSale: 11 transaction rows11SGrant / award: 4 transaction rows4AExercise / conversion: 28 transaction rows28MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

43 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-23
2026-09-24
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock10000.015.58
2026-09-23
2026-09-24
Borges David J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock10000.020.95
2026-09-23
2026-09-24
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
10000.00.0
2026-09-22
2026-09-24
Borges David J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock10000.020.95
2026-09-22
2026-09-24
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock5000.03.93
2026-09-22
2026-09-24
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock5000.02.94
2026-09-22
2026-09-24
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
5000.00.0
2026-09-22
2026-09-24
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
5000.00.0
2026-08-31
2026-09-01
Cancelmo Peter BS · Sale
Disposed
Common Stock25000.018.54
2026-08-31
2026-09-01
Cancelmo Peter BM · Exercise / conversion
Acquired
Common Stock25000.02.94
2026-08-31
2026-09-01
Cancelmo Peter BM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
25000.00.0
2026-08-28
2026-09-01
Cancelmo Peter BM · Exercise / conversion
Acquired
Common Stock25000.02.94
2026-08-28
2026-09-01
Cancelmo Peter BS · Sale
Disposed
Common Stock25000.018.65
2026-08-28
2026-09-01
Cancelmo Peter BM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
25000.00.0
2026-08-27
2026-08-28
HANISH ARNOLD CS · Sale
Disposed
Common Stock5000.019.02
2026-08-27
2026-08-28
HANISH ARNOLD CM · Exercise / conversion
Acquired
Common Stock7500.014.66
2026-08-27
2026-08-28
HANISH ARNOLD CS · Sale
Disposed
Common Stock5000.018.88
2026-08-27
2026-08-28
HANISH ARNOLD CM · Exercise / conversion
Acquired
Common Stock2500.015.81
2026-08-27
2026-08-28
HANISH ARNOLD CM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
2500.00.0
2026-08-27
2026-08-28
HANISH ARNOLD CM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
7500.00.0
2026-08-26
2026-08-28
HANISH ARNOLD CS · Sale
Disposed
Common Stock5000.018.53
2026-08-26
2026-08-28
HANISH ARNOLD CM · Exercise / conversion
Acquired
Common Stock5000.015.81
2026-08-26
2026-08-28
HANISH ARNOLD CM · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
5000.00.0
2026-08-24
2026-08-25
Borges David J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock906.019.1
2026-08-24
2026-08-25
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock906.02.94
2026-08-24
2026-08-25
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
906.00.0
2026-08-21
2026-08-25
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock5906.03.93
2026-08-21
2026-08-25
Borges David J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock10000.018.95
2026-08-21
2026-08-25
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock4094.02.94
2026-08-21
2026-08-25
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
5906.00.0
2026-08-21
2026-08-25
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
4094.00.0
2026-08-20
2026-08-21
Cable Thomas J.M · Exercise / conversion
Acquired
Common Stock7500.02.0
2026-08-20
2026-08-21
Cable Thomas J.S · Sale
Disposed
Common Stock15000.018.45
2026-08-20
2026-08-21
Cable Thomas J.M · Exercise / conversion
Acquired
Common Stock7500.03.93
2026-08-20
2026-08-21
Cable Thomas J.M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
7500.00.0
2026-08-20
2026-08-21
Cable Thomas J.M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
7500.00.0
2026-08-13
2026-08-17
Borges David J.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5000.016.95
2026-08-13
2026-08-17
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock5000.03.93
2026-08-13
2026-08-17
Borges David J.
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Stock Option (Right to Buy)
Derivative security
5000.00.0
2026-08-12
2026-08-18
Schocken Joseph LA · Grant / award
Acquired
Stock Option (Right to Buy)
Derivative security
30000.00.0
2026-07-22
2026-07-24
Demopulos Gregory A MDA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
1000000.00.0
2026-07-22
2026-07-24
Cancelmo Peter BA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
105000.00.0
2026-07-22
2026-07-24
Borges David J.A · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
105000.00.0

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 · 0001285819OMEROS CORP

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

    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
    2020-12-31$73.81M$96.09M
    2019-12-31$111.81M$147.34M
    2018-12-31$29.87M$40.08M
    2017-12-31$64.83M$89.11M

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

    Explore the CPI history ↗