A business in context

CMTL 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. 4 · Ownership change

    Report date 2026-08-11 · 0002034782-26-000017

  2. 4 · Ownership change

    Report date 2026-08-11 · 0001740119-26-000006

  3. 4 · Ownership change

    Report date 2026-08-11 · 0001274698-26-000008

  4. 4 · Ownership change

    Report date 2026-08-10 · 0002034782-26-000012

  5. 4 · Ownership change

    Report date 2026-08-10 · 0001274698-26-000003

  6. 4 · Ownership change

    Report date 2026-07-31 · 0002034782-26-000009

  7. 8-K · Current report

    Report date 2026-07-30 · 0000023197-26-000084 · Items 1.01,8.01,9.01

  8. 4 · Ownership change

    Report date 2026-06-18 · 0002034782-26-000006

  9. 8-K · Current report

    Report date 2026-06-16 · 0000023197-26-000073 · Items 5.02

  10. 8-K · Current report

    Report date 2026-06-14 · 0001104659-26-073803 · Items 1.01,1.02,2.03,3.02,3.03,7.01,9.01

  11. 8-K · Current report

    Report date 2026-06-15 · 0000023197-26-000070 · Items 2.02,9.01

  12. 10-Q · Quarterly report

    Report date 2026-04-30 · 0000023197-26-000069

  13. 4 · Ownership change

    Report date 2026-06-03 · 0002016680-26-000005

  14. 8-K · Current report

    Report date 2026-05-12 · 0000023197-26-000056 · Items 5.02

  15. 8-K · Current report

    Report date 2026-03-16 · 0000023197-26-000038 · Items 2.02,9.01

  16. 10-Q · Quarterly report

    Report date 2026-01-31 · 0000023197-26-000037

  17. 8-K · Current report

    Report date 2026-03-09 · 0000023197-26-000024 · Items 5.07

  18. DEF 14A · Proxy statement

    Report date 2025-07-31 · 0000023197-26-000017

  19. 8-K · Current report

    Report date 2026-01-23 · 0000023197-26-000011 · Items 5.02

  20. 8-K · Current report

    Report date 2025-12-11 · 0000023197-25-000104 · Items 5.02,9.01

  21. 8-K · Current report

    Report date 2025-12-11 · 0000023197-25-000102 · Items 2.02,9.01

  22. 10-Q · Quarterly report

    Report date 2025-10-31 · 0000023197-25-000100

  23. 10-K/A · Annual report

    Report date 2025-07-31 · 0000023197-25-000087

  24. 8-K · Current report

    Report date 2025-11-10 · 0000023197-25-000081 · Items 2.02,9.01

  25. 10-K · Annual report

    Report date 2025-07-31 · 0000023197-25-000080

  26. 8-K · Current report

    Report date 2025-08-18 · 0000023197-25-000063 · Items 5.02,9.01

  27. 8-K · Current report

    Report date 2025-07-21 · 0001104659-25-069645 · Items 1.01,2.03,7.01,9.01

  28. 8-K · Current report

    Report date 2025-06-09 · 0000023197-25-000058 · Items 2.02,9.01

  29. 10-Q · Quarterly report

    Report date 2025-04-30 · 0000023197-25-000056

  30. 8-K · Current report

    Report date 2025-03-12 · 0000023197-25-000041 · Items 2.02,9.01

  31. 10-Q · Quarterly report

    Report date 2025-01-31 · 0000023197-25-000039

  32. 8-K · Current report

    Report date 2025-02-28 · 0001104659-25-020043 · Items 1.01,1.02,2.03,3.02,3.03,5.02,5.03,9.01

  33. 8-K · Current report

    Report date 2025-02-13 · 0000023197-25-000028 · Items 5.02,9.01

  34. 8-K · Current report

    Report date 2025-01-13 · 0000023197-25-000016 · Items 5.07

  35. 8-K · Current report

    Report date 2025-01-10 · 0000950142-25-000075 · Items 5.02,9.01

  36. 10-Q · Quarterly report

    Report date 2024-10-31 · 0000023197-25-000009

  37. 8-K · Current report

    Report date 2025-01-13 · 0000023197-25-000007 · Items 2.02,9.01

  38. 8-K · Current report

    Report date 2024-12-18 · 0000023197-24-000141 · Items 3.01

  39. 8-K · Current report

    Report date 2024-12-09 · 0000950142-24-002940 · Items 1.01,9.01

  40. 8-K · Current report

    Report date 2024-11-26 · 0000950142-24-002858 · Items 5.02,9.01

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: 1 transaction rows1SGrant / award: 0 transaction rows0AExercise / conversion: 6 transaction rows6MTax / exercise payment: 3 transaction rows3FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

10 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-18
2026-06-23
Gizinski DanielS · Sale
Disposed
Common Stock Par Value $0.10 Per Share200.02.6
2026-06-03
2026-06-05
Robertson Jeffery PaulM · Exercise / conversion
Acquired
Common Stock Par Value $0.10 Per Share38910.0
2026-06-03
2026-06-05
Robertson Jeffery PaulF · Tax / exercise payment
Disposed
Common Stock Par Value $0.10 Per Share19798.05.64
2026-06-03
2026-06-05
Robertson Jeffery PaulM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
38910.00.0
2026-04-28
2026-04-29
Walther Donald E.M · Exercise / conversion
Acquired
Common Stock Par Value $.10 Per Share1685.0
2026-04-28
2026-04-29
Walther Donald E.F · Tax / exercise payment
Disposed
Common Stock Par Value $.10 Per Share576.03.52
2026-04-28
2026-04-29
Walther Donald E.F · Tax / exercise payment
Disposed
Common Stock Par Value $.10 Per Share9899.03.52
2026-04-28
2026-04-29
Walther Donald E.M · Exercise / conversion
Acquired
Common Stock Par Value $.10 Per Share28986.0
2026-04-28
2026-04-29
Walther Donald E.M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
28986.00.0
2026-04-28
2026-04-29
Walther Donald E.M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
1685.00.0

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 · 0000023197COMTECH TELECOMMUNICATIONS CORP /DE/

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 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Comtech · alias · wikidata
  • Comtech Telecommunications Corp. · alias · wikidata
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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
2025-07-31$499.53M$523.82M
2024-07-31$540.40M$581.53M
2023-07-31$549.99M$611.23M
2022-07-31$486.24M$571.78M
2021-07-31$581.70M$734.88M
2020-07-31$616.72M$799.93M
2019-07-31$671.80M$884.38M
2018-07-31$570.59M$766.03M

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

Explore the CPI history ↗