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DLHC 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 2026-10-01 · 0001628280-26-065101

  2. 4 · Ownership change

    Report date 2026-10-01 · 0001628280-26-065100

  3. 4 · Ownership change

    Report date 2026-10-01 · 0001628280-26-065099

  4. 4 · Ownership change

    Report date 2026-10-01 · 0001628280-26-065098

  5. 4 · Ownership change

    Report date 2026-10-01 · 0001628280-26-065096

  6. 4 · Ownership change

    Report date 2026-10-01 · 0001628280-26-065095

  7. 4 · Ownership change

    Report date 2026-10-01 · 0001628280-26-065094

  8. 4 · Ownership change

    Report date 2026-10-01 · 0001628280-26-064396

  9. 8-K · Current report

    Report date 2026-08-19 · 0001628280-26-058905 · Items 5.02,9.01

  10. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001628280-26-050627

  11. 8-K · Current report

    Report date 2026-07-29 · 0001628280-26-050624 · Items 2.02,9.01

  12. 8-K · Current report

    Report date 2026-06-29 · 0001628280-26-047263 · Items 5.02,7.01,9.01

  13. 8-K · Current report

    Report date 2026-06-11 · 0001628280-26-043937 · Items 1.01,2.03,9.01

  14. 8-K · Current report

    Report date 2026-05-06 · 0001628280-26-031338 · Items 2.02,9.01

  15. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001628280-26-031322

  16. 8-K · Current report

    Report date 2026-03-12 · 0001628280-26-018861 · Items 5.02,5.07,9.01

  17. 10-Q · Quarterly report

    Report date 2025-12-31 · 0000785557-26-000013

  18. 8-K · Current report

    Report date 2026-02-09 · 0000785557-26-000011 · Items 2.02,9.01

  19. DEF 14A · Proxy statement

    Report date 2025-09-30 · 0000785557-26-000006

  20. 8-K · Current report

    Report date 2025-12-10 · 0000785557-25-000161 · Items 2.02

  21. 10-K · Annual report

    Report date 2025-09-30 · 0000785557-25-000159

  22. 8-K · Current report

    Report date 2025-10-28 · 0000785557-25-000152 · Items 2.02,8.01

  23. 8-K · Current report

    Report date 2025-09-26 · 0000785557-25-000141 · Items 5.02,9.01

  24. 8-K · Current report

    Report date 2025-08-06 · 0000785557-25-000084 · Items 2.02,9.01

  25. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000785557-25-000082

  26. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000785557-25-000053

  27. 8-K · Current report

    Report date 2025-05-07 · 0000785557-25-000047 · Items 2.02,9.01

  28. 8-K · Current report

    Report date 2025-03-13 · 0000785557-25-000022 · Items 5.02,5.07,9.01

  29. 8-K · Current report

    Report date 2025-02-05 · 0000785557-25-000018 · Items 2.02,9.01

  30. 10-Q · Quarterly report

    Report date 2024-12-31 · 0000785557-25-000016

  31. DEF 14A · Proxy statement

    Report date 2024-09-30 · 0000785557-25-000008

  32. 8-K · Current report

    Report date 2024-12-03 · 0001628280-24-050145 · Items 5.02

  33. 8-K · Current report

    Report date 2024-12-04 · 0000785557-24-000069 · Items 2.02

  34. 10-K · Annual report

    Report date 2024-09-30 · 0000785557-24-000067

  35. 8-K · Current report

    Report date 2024-11-13 · 0000785557-24-000061 · Items 2.02,9.01

  36. 8-K · Current report

    Report date 2024-11-06 · 0000785557-24-000059 · Items 1.01,2.03,9.01

  37. SC 13G/A · Ownership disclosure

    0001214659-24-018446

  38. SC 13G · Ownership disclosure

    0001462390-24-000043

  39. 8-K · Current report

    Report date 2024-07-31 · 0000785557-24-000052 · Items 2.02,9.01

  40. 10-Q · Quarterly report

    Report date 2024-06-30 · 0000785557-24-000050

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: 57 transaction rows57PSale: 0 transaction rows0SGrant / 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

58 matching transaction rows. Showing 1 to 50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-28
2026-09-29
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")60.03.47
2026-09-24
2026-09-24
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")58.03.85
2026-09-23
2026-09-24
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")100.03.88
2026-09-22
2026-09-22
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")301.04.0
2026-09-21
2026-09-22
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")174.04.0
2026-09-18
2026-09-18
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")316.03.93
2026-09-17
2026-09-18
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")204.03.96
2026-09-16
2026-09-16
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")1000.03.94
2026-09-15
2026-09-16
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")621.03.68
2026-09-14
2026-09-14
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")730.03.84
2026-09-11
2026-09-14
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")492.03.94
2026-09-10
2026-09-10
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")221.03.94
2026-09-09
2026-09-10
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")1000.03.93
2026-09-08
2026-09-08
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")488.03.99
2026-09-04
2026-09-08
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")870.04.1
2026-09-01
2026-09-01
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")200.04.36
2026-08-31
2026-09-01
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")500.04.4
2026-08-28
2026-08-28
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")500.04.47
2026-08-27
2026-08-28
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")224.04.49
2026-08-26
2026-08-26
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")500.04.49
2026-08-25
2026-08-26
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")209.04.54
2026-08-24
2026-08-24
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")41.04.53
2026-08-21
2026-08-24
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")79.04.55
2026-08-20
2026-08-20
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")70.04.55
2026-08-19
2026-08-20
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")493.04.54
2026-08-18
2026-08-18
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")1000.04.54
2026-08-17
2026-08-18
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")1000.04.54
2026-08-13
2026-08-13
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")471.04.79
2026-08-12
2026-08-13
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")500.04.71
2026-08-11
2026-08-11
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")500.04.82
2026-08-10
2026-08-11
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")590.04.82
2026-08-07
2026-08-07
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")1000.04.83
2026-08-06
2026-08-07
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")956.04.81
2026-08-05
2026-08-05
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")1049.04.84
2026-08-04
2026-08-05
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")4000.04.87
2026-07-31
2026-07-31
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")441.04.86
2026-07-30
2026-07-31
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")7944.04.96
2026-07-27
2026-07-31 · Amendment
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")10.05.09
2026-07-27
2026-07-28
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")10.05.09
2026-07-24
2026-07-31 · Amendment
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")391.05.1
2026-07-24
2026-07-24
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")391.05.1
2026-07-23
2026-07-31 · Amendment
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")79.05.1
2026-07-23
2026-07-24
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")79.05.1
2026-07-13
2026-07-31 · Amendment
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")4407.05.09
2026-07-13
2026-07-14
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")4407.05.09
2026-07-10
2026-07-31 · Amendment
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")5000.05.09
2026-07-10
2026-07-10
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")5000.05.09
2026-07-09
2026-07-31 · Amendment
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")5000.05.13
2026-07-09
2026-07-10
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")5000.05.13
2026-07-08
2026-07-31 · Amendment
Mink Brook Asset Management LLCP · Purchase
Acquired
Common Stock, par value $0.001 per share ("Common Stock")2275.05.14

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 · 0000785557DLH Holdings Corp.

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
  • TEAMSTAFF INC · former SEC name · 1999-04-12 to 2012-06-26
  • DIGITAL SOLUTIONS INC · former SEC name · 1995-08-14 to 1999-02-10

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
2025-09-30$344.50M$362.74M
2024-09-30$395.94M$428.17M
2023-09-30$375.87M$418.96M
2022-09-30$395.17M$462.76M
2021-09-30$246.09M$310.99M
2020-09-30$209.19M$273.18M
2019-09-30$160.39M$212.45M
2018-09-30$133.24M$179.75M

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

Explore the CPI history ↗