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OSIS research notebook

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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 2026-08-24 · 0001628328-26-000009

  2. 4 · Ownership change

    Report date 2026-08-24 · 0001584218-26-000012

  3. 4 · Ownership change

    Report date 2026-08-24 · 0001505398-26-000009

  4. 4 · Ownership change

    Report date 2026-08-24 · 0001286090-26-000009

  5. 4 · Ownership change

    Report date 2026-08-24 · 0001804609-26-000007

  6. 4 · Ownership change

    Report date 2026-08-22 · 0001584218-26-000010

  7. 4 · Ownership change

    Report date 2026-08-24 · 0001195340-26-000010

  8. 4 · Ownership change

    Report date 2026-08-24 · 0001047059-26-000009

  9. 10-K · Annual report

    Report date 2026-06-30 · 0001104659-26-099752

  10. 8-K · Current report

    Report date 2026-08-20 · 0001104659-26-099215 · Items 2.02,8.01,9.01

  11. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001104659-26-055014

  12. 8-K · Current report

    Report date 2026-05-04 · 0001104659-26-054857 · Items 2.02,9.01

  13. 10-Q · Quarterly report

    Report date 2025-12-31 · 0001104659-26-008109

  14. 8-K · Current report

    Report date 2026-01-29 · 0001104659-26-007970 · Items 2.02,9.01

  15. 8-K · Current report

    Report date 2025-12-11 · 0001104659-25-120300 · Items 5.07

  16. 8-K · Current report

    Report date 2025-11-20 · 0001104659-25-114644 · Items 1.01,2.03,3.02,9.01

  17. 8-K · Current report

    Report date 2025-11-17 · 0001104659-25-113487 · Items 8.01,9.01

  18. 8-K · Current report

    Report date 2025-11-17 · 0001104659-25-112952 · Items 8.01,9.01

  19. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001104659-25-104478

  20. 8-K · Current report

    Report date 2025-10-30 · 0001104659-25-104361 · Items 2.02,9.01

  21. DEF 14A · Proxy statement

    Report date 2025-12-11 · 0001104659-25-101517

  22. 10-K · Annual report

    Report date 2025-06-30 · 0001410578-25-001887

  23. 8-K · Current report

    Report date 2025-08-21 · 0001104659-25-081197 · Items 2.02,9.01

  24. 8-K · Current report

    Report date 2025-07-01 · 0001104659-25-065069 · Items 1.01,2.03,9.01

  25. 8-K · Current report

    Report date 2025-05-27 · 0001104659-25-053563 · Items 5.02

  26. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001410578-25-001066

  27. 8-K · Current report

    Report date 2025-05-01 · 0001104659-25-043075 · Items 2.02,9.01

  28. 10-Q · Quarterly report

    Report date 2024-12-31 · 0001410578-25-000048

  29. 8-K · Current report

    Report date 2025-01-23 · 0001104659-25-005464 · Items 2.02,9.01

  30. 8-K · Current report

    Report date 2024-12-12 · 0001104659-24-128331 · Items 5.02,5.07,9.01

  31. 8-K · Current report

    Report date 2024-12-04 · 0001104659-24-125946 · Items 5.02,8.01,9.01

  32. SC 13G/A · Ownership disclosure

    0001274173-24-000128

  33. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001410578-24-001699

  34. DEF 14A · Proxy statement

    Report date 2024-12-12 · 0001104659-24-111456

  35. 8-K · Current report

    Report date 2024-10-24 · 0001104659-24-111032 · Items 2.02,9.01

  36. 10-K · Annual report

    Report date 2024-06-30 · 0001410578-24-001571

  37. 8-K · Current report

    Report date 2024-08-21 · 0001104659-24-092440 · Items 5.02

  38. 8-K · Current report

    Report date 2024-08-22 · 0001104659-24-091849 · Items 2.02,9.01

  39. 8-K · Current report

    Report date 2024-07-19 · 0001104659-24-081153 · Items 1.01,2.03,3.02,9.01

  40. 8-K · Current report

    Report date 2024-07-16 · 0001104659-24-080298 · Items 8.01,9.01

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: 0 transaction rows0MTax / exercise payment: 1 transaction rows1FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

2 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-05-04
2026-05-05
CHOPRA DEEPAK
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock20000.0281.84
2026-04-23
2026-04-24
Constantine W PaulF · Tax / exercise payment
Disposed
Common Stock65.0292.52

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 · 0001039065OSI SYSTEMS INC
OSI Systems (United Kingdom)OSI Systems (Germany)

Showing 2 of 2 imported Wikidata subsidiary claims. Additional aliases appear below.

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

Legal Entity Identifier
DDX3MPX1Y8YD30050X33
GLEIF legal name
OSI SYSTEMS, INC.
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2025-11-19T15:06:28Z

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 ↗

  • OSI Systems · alias · wikidata
  • OSI Systems (United Kingdom) · subsidiary · wikidata
  • OSI Systems (Germany) · subsidiary · wikidata
  • OSI SYSTEMS INC · former SEC name · 1997-10-03 to 2026-08-26
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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
2025-06-30$1.71B$1.80B
2024-06-30$1.54B$1.66B
2023-06-30$1.28B$1.42B
2022-06-30$1.18B$1.40B
2021-06-30$1.15B$1.46B
2020-06-30$1.17B$1.51B
2019-06-30$1.18B$1.56B
2018-06-30$1.09B$1.47B

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

Explore the CPI history ↗