A business in context

COHU 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 2026-10-20 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-15 · 0001437749-26-032849

  2. 4 · Ownership change

    Report date 2026-10-02 · 0001437749-26-032080

  3. 4 · Ownership change

    Report date 2026-09-25 · 0001437749-26-031266

  4. 4 · Ownership change

    Report date 2026-09-25 · 0001437749-26-031264

  5. 4 · Ownership change

    Report date 2026-09-21 · 0001437749-26-030851

  6. 4 · Ownership change

    Report date 2026-09-15 · 0001437749-26-030695

  7. 4 · Ownership change

    Report date 2026-08-19 · 0001437749-26-028758

  8. 4 · Ownership change

    Report date 2026-08-17 · 0001437749-26-028441

  9. 10-Q · Quarterly report

    Report date 2026-06-27 · 0001437749-26-025144

  10. 8-K · Current report

    Report date 2026-07-30 · 0001437749-26-025053 · Items 2.02,9.01

  11. 8-K · Current report

    Report date 2026-05-15 · 0001437749-26-017386 · Items 5.03,5.07,9.01

  12. 10-Q · Quarterly report

    Report date 2026-03-28 · 0001437749-26-014308

  13. 8-K · Current report

    Report date 2026-04-30 · 0001437749-26-014188 · Items 2.02,9.01

  14. DEF 14A · Proxy statement

    Report date 2026-05-15 · 0001437749-26-010960

  15. 10-K · Annual report

    Report date 2025-12-27 · 0001437749-26-004339

  16. 8-K · Current report

    Report date 2026-02-12 · 0001437749-26-003937 · Items 2.02,9.01

  17. 10-Q · Quarterly report

    Report date 2025-09-27 · 0001437749-25-032269

  18. 8-K · Current report

    Report date 2025-10-29 · 0001437749-25-032182 · Items 2.02,9.01

  19. 8-K · Current report

    Report date 2025-09-24 · 0001437749-25-030026 · Items 1.01,2.03,3.02,7.01,8.01,9.01

  20. 8-K · Current report

    Report date 2025-09-23 · 0001437749-25-029728 · Items 8.01,9.01

  21. 10-Q · Quarterly report

    Report date 2025-06-28 · 0001437749-25-024281

  22. 8-K · Current report

    Report date 2025-07-31 · 0001437749-25-024192 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-05-20 · 0001437749-25-017818 · Items 7.01,9.01

  24. 8-K · Current report

    Report date 2025-05-16 · 0001437749-25-017498 · Items 5.07

  25. 10-Q · Quarterly report

    Report date 2025-03-29 · 0001437749-25-014183

  26. 8-K · Current report

    Report date 2025-05-01 · 0001437749-25-014087 · Items 2.02,9.01

  27. DEF 14A · Proxy statement

    Report date 2025-05-16 · 0001437749-25-010672

  28. 8-K · Current report

    Report date 2025-02-24 · 0001437749-25-004908 · Items 7.01,9.01

  29. 10-K · Annual report

    Report date 2024-12-28 · 0001437749-25-004612

  30. 8-K · Current report

    Report date 2025-02-13 · 0001437749-25-003753 · Items 2.02,9.01

  31. 10-Q · Quarterly report

    Report date 2024-09-28 · 0001437749-24-032864

  32. 8-K · Current report

    Report date 2024-10-31 · 0001437749-24-032792 · Items 2.02,9.01

  33. 10-Q · Quarterly report

    Report date 2024-06-29 · 0001437749-24-024178

  34. 8-K · Current report

    Report date 2024-07-31 · 0001437749-24-024102 · Items 2.02,9.01

  35. 8-K · Current report

    Report date 2024-06-25 · 0001437749-24-021574 · Items 5.02

  36. 8-K · Current report

    Report date 2024-06-05 · 0001437749-24-019391 · Items 5.03,5.07,9.01

  37. 8-K · Current report

    Report date 2024-05-06 · 0001437749-24-014821 · Items 5.02,9.01

  38. 10-Q · Quarterly report

    Report date 2024-03-30 · 0001437749-24-014436

  39. 8-K · Current report

    Report date 2024-05-02 · 0001437749-24-014369 · Items 2.02,9.01

  40. DEF 14A · Proxy statement

    Report date 2024-06-05 · 0001437749-24-012637

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: 9 transaction rows9SGrant / award: 1 transaction rows1AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

12 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-25
2026-09-25
CAGGIA ANDREW MA · Grant / award
Acquired
Restricted Stock Units326.00.0
2026-09-25
2026-09-25
Muller Luis A
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock27236.065.0
2026-09-21
2026-09-21
Muller Luis A
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock55794.060.0
2026-08-19
2026-08-21
BOHRSON CHRISTOPHERS · Sale
Disposed
Common Stock10000.055.82
2026-08-17
2026-08-18
BOHRSON CHRISTOPHER
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.061.9
2026-08-05
2026-08-06
Richardson Nina
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3055.051.54
2026-08-05
2026-08-06
CAGGIA ANDREW M
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5252.051.73
2026-08-05
2026-08-06
CAGGIA ANDREW M
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock10000.051.74
2026-07-15
2026-07-16
Jones Jeffrey DJ · Other (see filing)
Acquired
Common Stock (Indirect)190590.00.0
2026-07-15
2026-07-16
Jones Jeffrey DJ · Other (see filing)
Disposed
Restricted Stock Units190590.00.0
2026-07-15
2026-07-16
BOHRSON CHRISTOPHER
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.057.92
2025-09-15
2026-09-17
BOHRSON CHRISTOPHER
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.051.07

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 · 0000021535COHU 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 2026-10-15 · 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
    2024-12-28$401.78M$431.60M
    2023-12-30$636.32M$703.61M
    2022-12-31$812.77M$936.33M
    2021-12-25$887.21M$1.10B
    2020-12-26$636.01M$828.12M
    2019-12-28$583.33M$768.85M
    2018-12-29$451.77M$606.20M
    2017-12-30$352.70M$484.82M

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

    Explore the CPI history ↗