A business in context

KOPN research notebook

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

Research JSON

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 2026-06-27 · 0001493152-26-037194

  2. 8-K · Current report

    Report date 2026-08-10 · 0001493152-26-036857 · Items 2.02,9.01

  3. 8-K · Current report

    Report date 2026-06-15 · 0001493152-26-029262 · Items 7.01

  4. 4 · Ownership change

    Report date 2026-06-10 · 0001493152-26-028523

  5. 4 · Ownership change

    Report date 2026-06-10 · 0001493152-26-028517

  6. 4 · Ownership change

    Report date 2026-06-10 · 0001493152-26-028515

  7. 4 · Ownership change

    Report date 2026-06-10 · 0001493152-26-028511

  8. 8-K · Current report

    Report date 2026-05-28 · 0001493152-26-027220 · Items 8.01

  9. 8-K · Current report

    Report date 2026-05-21 · 0001493152-26-025591 · Items 5.02,5.07,9.01

  10. 10-Q · Quarterly report

    Report date 2026-03-28 · 0001493152-26-022534

  11. 8-K · Current report

    Report date 2026-05-12 · 0001493152-26-022462 · Items 2.02,9.01

  12. 4 · Ownership change

    Report date 2026-05-06 · 0001493152-26-021871

  13. 4 · Ownership change

    Report date 2026-05-05 · 0001493152-26-021515

  14. 4 · Ownership change

    Report date 2026-04-28 · 0001493152-26-019551

  15. 8-K · Current report

    Report date 2026-04-28 · 0001493152-26-019422 · Items 1.01,7.01,9.01

  16. DEF 14A · Proxy statement

    Report date 2026-04-21 · 0001493152-26-018400

  17. 4 · Ownership change

    Report date 2026-04-17 · 0001493152-26-018268

  18. 10-K · Annual report

    Report date 2025-12-27 · 0001493152-26-016338

  19. 8-K · Current report

    Report date 2026-03-27 · 0001493152-26-013055 · Items 2.02,9.01

  20. 8-K · Current report

    Report date 2026-01-05 · 0001493152-26-001064 · Items 5.02

  21. 10-Q · Quarterly report

    Report date 2025-09-27 · 0001493152-25-022035

  22. 8-K · Current report

    Report date 2025-11-12 · 0001493152-25-021849 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-10-16 · 0001493152-25-018325 · Items 1.01,3.02,5.03,7.01,9.01

  24. 8-K · Current report

    Report date 2025-10-07 · 0001493152-25-017758 · Items 1.01,9.01

  25. 8-K · Current report

    Report date 2025-09-30 · 0001493152-25-016852 · Items 1.01,9.01

  26. 8-K · Current report

    Report date 2025-09-29 · 0001493152-25-016294 · Items 1.01,3.02,7.01,9.01

  27. 8-K · Current report

    Report date 2025-09-05 · 0001493152-25-012767 · Items 7.01,9.01

  28. 8-K · Current report

    Report date 2025-09-02 · 0001493152-25-012729 · Items 1.01,5.02,7.01,9.01

  29. 8-K/A · Current report

    Report date 2025-08-08 · 0001641172-25-024169 · Items 1.01

  30. 8-K · Current report

    Report date 2025-08-08 · 0001493152-25-011855 · Items 1.01,3.02,7.01,9.01

  31. 10-Q · Quarterly report

    Report date 2025-06-28 · 0001493152-25-011854

  32. 8-K · Current report

    Report date 2025-08-12 · 0001493152-25-011853 · Items 2.02,9.01

  33. 8-K · Current report

    Report date 2025-08-07 · 0001493152-25-011710 · Items 5.02,7.01,9.01

  34. 8-K · Current report

    Report date 2025-04-17 · 0001493152-25-011250 · Items 2.02,9.01

  35. 8-K · Current report

    Report date 2025-05-13 · 0001493152-25-011249 · Items 2.02,9.01

  36. 8-K · Current report

    Report date 2025-06-26 · 0001641172-25-017172 · Items 5.03,5.07,9.01

  37. 8-K · Current report

    Report date 2025-05-27 · 0001641172-25-012852 · Items 5.02,9.01

  38. DEF 14A · Proxy statement

    Report date 2024-12-28 · 0001641172-25-011816

  39. 10-K/A · Annual report

    Report date 2024-12-28 · 0001641172-25-011810

  40. 10-Q · Quarterly report

    Report date 2025-03-29 · 0001641172-25-010027

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: 6 transaction rows6SGrant / award: 4 transaction rows4AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

10 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-10
2026-06-12
Walsh Paul V JrA · Grant / award
Acquired
Common Stock64500.00.0
2026-06-10
2026-06-12
NIEUWSMA DAVID JA · Grant / award
Acquired
Common Stock64500.00.0
2026-06-10
2026-06-12
Avery Jill JaniceA · Grant / award
Acquired
Common Stock64500.00.0
2026-06-10
2026-06-12
SEIF MARGARET KA · Grant / award
Acquired
Common Stock64500.00.0
2026-05-06
2026-05-08
Baker Paul Christopher
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock58939.04.9
2026-05-05
2026-05-06
Baker Paul Christopher
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1041.04.9
2026-04-28
2026-04-29
Baker Paul Christopher
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock116860.03.95
2026-04-17
2026-04-21
Murray Michael Andrew
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock96800.03.01
2026-04-15
2026-04-16
Murray Michael Andrew
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock63200.03.01
2026-04-13
2026-04-15
Murray Michael Andrew
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock187920.02.8

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 · 0000771266KOPIN CORP

No parent relationship is available in this import; this is not proof of independence.

Legal Entity Identifier
52990031GUBB61RXCD89
GLEIF legal name
KOPIN CORPORATION
Entity / LEI registration status
ACTIVE / LAPSED
Reference data updated
2021-07-14T05:31:46Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

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 ↗

  • Kopin Corporation · alias · wikidata
Explore headquarters map ↗

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
2024-12-28$1.01M$1.08M
2023-12-30$1.89M$2.07M
2022-12-31$1.67M$1.90M
2021-12-25$4.42M$5.45M
2020-12-26$40.13M$51.78M
2019-12-28$29.52M$38.56M
2018-12-29$24.46M$32.53M
2017-12-30$27.84M$37.93M

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

Explore the CPI history ↗