TickerFacts.

A business in context

AEHR research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-10-19 · 0001654954-26-009056 · Items 5.07

  2. 4 · Ownership change

    Report date 2026-10-20 · 0001040470-26-000309

  3. 4 · Ownership change

    Report date 2026-10-12 · 0001040470-26-000307

  4. 4 · Ownership change

    Report date 2026-10-12 · 0001040470-26-000305

  5. 4 · Ownership change

    Report date 2026-10-12 · 0001040470-26-000303

  6. 4 · Ownership change

    Report date 2026-10-12 · 0001040470-26-000301

  7. 4 · Ownership change

    Report date 2026-10-12 · 0001040470-26-000299

  8. 4 · Ownership change

    Report date 2026-10-12 · 0001040470-26-000297

  9. 4 · Ownership change

    Report date 2026-10-02 · 0001040470-26-000295

  10. DEF 14A · Proxy statement

    Report date 2026-09-03 · 0001654954-26-008222

  11. 10-K · Annual report

    Report date 2026-05-29 · 0001654954-26-006919

  12. 8-K · Current report

    Report date 2026-07-14 · 0001654954-26-006655 · Items 2.02,9.01

  13. 8-K · Current report

    Report date 2026-04-17 · 0001654954-26-003746 · Items 8.01,9.01

  14. 8-K · Current report

    Report date 2026-04-08 · 0001654954-26-003355 · Items 1.01,9.01

  15. 10-Q · Quarterly report

    Report date 2026-02-27 · 0001654954-26-003348

  16. 8-K · Current report

    Report date 2026-04-07 · 0001654954-26-003310 · Items 2.02,5.03,9.01

  17. 10-Q · Quarterly report

    Report date 2025-11-28 · 0001654954-26-000266

  18. 8-K · Current report

    Report date 2026-01-08 · 0001654954-26-000197 · Items 2.02,9.01

  19. 8-K · Current report

    Report date 2025-10-21 · 0001654954-25-012704 · Items 5.02,9.01

  20. 8-K · Current report

    Report date 2025-10-20 · 0001654954-25-012028 · Items 5.07

  21. 10-Q · Quarterly report

    Report date 2025-08-29 · 0001654954-25-011582

  22. 8-K · Current report

    Report date 2025-10-06 · 0001654954-25-011494 · Items 2.02,9.01

  23. DEF 14A · Proxy statement

    Report date 2025-09-03 · 0001654954-25-010620

  24. 10-K · Annual report

    Report date 2025-05-30 · 0001654954-25-008553

  25. 8-K · Current report

    Report date 2025-07-08 · 0001654954-25-007859 · Items 2.02,9.01

  26. 10-Q · Quarterly report

    Report date 2025-02-28 · 0001654954-25-004120

  27. 8-K · Current report

    Report date 2025-04-08 · 0001654954-25-004020 · Items 2.02,9.01

  28. 8-K · Current report

    Report date 2025-02-24 · 0001654954-25-002152 · Items 5.03,9.01

  29. 8-K · Current report

    Report date 2025-01-13 · 0001654954-25-000292 · Items 2.02,9.01

  30. 10-Q · Quarterly report

    Report date 2024-11-29 · 0001654954-25-000285

  31. SC 13G/A · Ownership disclosure

    0000932471-24-000902

  32. SC 13G/A · Ownership disclosure

    0000315066-24-002586

  33. SC 13G · Ownership disclosure

    0000315066-24-002571

  34. SC 13G · Ownership disclosure

    0000932471-24-000270

  35. 8-K · Current report

    Report date 2024-10-21 · 0001654954-24-013223 · Items 5.07

  36. 10-Q · Quarterly report

    Report date 2024-08-30 · 0001654954-24-012913

  37. 8-K · Current report

    Report date 2024-10-10 · 0001654954-24-012870 · Items 2.02,9.01

  38. DEF 14A · Proxy statement

    Report date 2024-09-11 · 0001654954-24-011751

  39. 8-K · Current report

    Report date 2024-08-31 · 0001654954-24-011548 · Items 5.02,9.01

  40. 8-K · Current report

    Report date 2024-07-31 · 0001654954-24-009808 · Items 2.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-23 · 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: 19 transaction rows19SGrant / award: 20 transaction rows20AExercise / conversion: 9 transaction rows9MTax / exercise payment: 32 transaction rows32FGift: 6 transaction rows6G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

86 matching transaction rows. Showing 1 to 50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-03
2026-09-03
WIMMERS DIDIERF · Tax / exercise payment
Disposed
Common Stock317.076.27
2026-09-01
2026-09-01
Siu ChrisF · Tax / exercise payment
Disposed
Common Stock496.076.59
2026-08-17
2026-08-18
ROGERS VERNONS · Sale
Disposed
Common Stock3994.0143.77
2026-08-14
2026-08-18
ROGERS VERNONS · Sale
Disposed
Common Stock1000.0139.0
2026-08-14
2026-08-18
ROGERS VERNONS · Sale
Disposed
Common Stock1000.0134.0
2026-08-14
2026-08-14
ENGINEER ADILG · Gift
Disposed
Common Stock500.00.0
2026-08-14
2026-08-14
SLAYEN HOWARD TS · Sale
Disposed
Common Stock5700.0133.03
2026-08-14
2026-08-14
POSEDEL RHEA JS · Sale
Disposed
Common Stock5973.0140.0
2026-08-13
2026-08-14
SALAMONE ALBERTOS · Sale
Disposed
Common Stock5472.0127.5
2026-08-13
2026-08-14
SALAMONE ALBERTOS · Sale
Disposed
Common Stock4200.0128.0
2026-08-12
2026-08-13
Erickson GaynS · Sale
Disposed
Common Stock38452.0130.79
2026-08-12
2026-08-13
Erickson GaynS · Sale
Disposed
Common Stock1548.0132.27
2026-08-12
2026-08-13
POSEDEL RHEA JS · Sale
Disposed
Common Stock8413.0130.0
2026-08-12
2026-08-13
SCOTT GEOFFREY GATESS · Sale
Disposed
Common Stock20000.0131.51
2026-08-12
2026-08-13
SCOTT GEOFFREY GATESG · Gift
Disposed
Common Stock6731.00.0
2026-08-12
2026-08-13
ENGINEER ADILM · Exercise / conversion
Acquired
Common Stock15000.09.45
2026-08-12
2026-08-13
ENGINEER ADILS · Sale
Disposed
Common Stock7500.0131.1
2026-08-12
2026-08-13
ENGINEER ADILS · Sale
Disposed
Common Stock7500.0130.95
2026-08-12
2026-08-13
ENGINEER ADILM · Exercise / conversion
Disposed
Non-Qualified Option (right to buy)
Derivative security
7500.00.0
2026-08-12
2026-08-13
ENGINEER ADILM · Exercise / conversion
Disposed
Option (right to buy)
Derivative security
7500.00.0
2026-08-12
2026-08-13
OLIPHANT LAURAS · Sale
Disposed
Common Stock1717.0133.0
2026-08-10
2026-08-11
SPORCK ALISTAIR NS · Sale
Disposed
Common Stock1000.0108.49
2026-08-04
2026-08-06
SPORCK ALISTAIR NS · Sale
Disposed
Common Stock1301.0101.1
2026-08-04
2026-08-06
SPORCK ALISTAIR NS · Sale
Disposed
Common Stock699.0100.7
2026-08-04
2026-08-04
SLAYEN HOWARD TS · Sale
Disposed
Common Stock20000.0108.3
2026-08-04
2026-08-04
OLIPHANT LAURAG · Gift
Disposed
Common Stock500.00.0
2026-08-03
2026-08-03
SALAMONE ALBERTOF · Tax / exercise payment
Disposed
Common Stock204.079.98
2026-07-30
2026-07-30
SLAYEN HOWARD TG · Gift
Disposed
Common Stock5000.00.0
2026-07-27
2026-07-27
Erickson GaynF · Tax / exercise payment
Disposed
Common Stock1057.077.48
2026-07-27
2026-07-27
ROGERS VERNONF · Tax / exercise payment
Disposed
Common Stock198.077.48
2026-07-27
2026-07-27
SPORCK ALISTAIR NF · Tax / exercise payment
Disposed
Common Stock133.077.48
2026-07-27
2026-07-27
RICHMOND DONALD P. IIF · Tax / exercise payment
Disposed
Common Stock102.077.48
2026-07-27
2026-07-27
ENGINEER ADILF · Tax / exercise payment
Disposed
Common Stock142.077.48
2026-07-21
2026-07-21
SCOTT GEOFFREY GATESG · Gift
Disposed
Common Stock2874.00.0
2026-07-20
2026-07-20
SPORCK ALISTAIR NF · Tax / exercise payment
Disposed
Common Stock334.081.05
2026-07-16
2026-07-17
SCOTT GEOFFREY GATESS · Sale
Disposed
Common Stock20000.082.13
2026-07-16
2026-07-17
SCOTT GEOFFREY GATESG · Gift
Disposed
Common Stock10000.00.0
2026-07-14
2026-07-15
Erickson GaynF · Tax / exercise payment
Disposed
Common Stock3447.072.01
2026-07-14
2026-07-14
RICHMOND DONALD P. IIF · Tax / exercise payment
Disposed
Common Stock328.072.01
2026-07-14
2026-07-14
ROGERS VERNONF · Tax / exercise payment
Disposed
Common Stock573.072.01
2026-07-14
2026-07-14
ROGERS VERNONM · Exercise / conversion
Acquired
Common Stock3538.01.64
2026-07-14
2026-07-14
ROGERS VERNONM · Exercise / conversion
Disposed
Non-Qualified Option (right to buy)
Derivative security
3538.00.0
2026-07-13
2026-07-14
ROGERS VERNONM · Exercise / conversion
Acquired
Common Stock21200.01.64
2026-07-13
2026-07-14
ROGERS VERNONM · Exercise / conversion
Acquired
Common Stock15262.01.64
2026-07-13
2026-07-14
ROGERS VERNONF · Tax / exercise payment
Disposed
Common Stock588.072.6
2026-07-13
2026-07-14
ROGERS VERNONM · Exercise / conversion
Disposed
Non-Qualified Option (right to buy)
Derivative security
21200.00.0
2026-07-13
2026-07-14
ROGERS VERNONM · Exercise / conversion
Disposed
Option (right to buy)
Derivative security
15262.00.0
2026-07-13
2026-07-13
SPORCK ALISTAIR NF · Tax / exercise payment
Disposed
Common Stock209.072.6
2026-07-13
2026-07-13
Siu ChrisF · Tax / exercise payment
Disposed
Common Stock988.072.6
2026-07-13
2026-07-13
RICHMOND DONALD P. IIF · Tax / exercise payment
Disposed
Common Stock423.072.6

Identity & relationships

Wikidata structured data · retrieved 2026-10-23 · 1658 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 · 0001040470AEHR TEST SYSTEMS

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 2026-10-23 · 1197 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
    2025-05-30$58.97M$62.68M
    2024-05-31$66.22M$72.25M
    2023-05-31$64.96M$73.22M
    2022-05-31$50.83M$61.17M
    2021-05-31$16.60M$21.35M
    2020-05-31$22.29M$29.21M
    2019-05-31$21.06M$28.05M
    2018-05-31$29.55M$40.23M

    Bureau of Labor Statistics · retrieved 2026-10-23 · 9 selected series; gaps remain missing

    Explore the CPI history ↗