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HALO research notebook

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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 2026-09-01 · 0001159036-26-000117

  2. 4 · Ownership change

    Report date 2026-08-17 · 0001159036-26-000108

  3. 8-K · Current report

    Report date 2026-08-14 · 0001159036-26-000106 · Items 5.02

  4. 4 · Ownership change

    Report date 2026-08-10 · 0001662521-26-000002

  5. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001159036-26-000104

  6. 8-K · Current report

    Report date 2026-08-06 · 0001159036-26-000103 · Items 2.02,9.01

  7. 4 · Ownership change

    Report date 2026-07-08 · 0001159036-26-000100

  8. 4 · Ownership change

    Report date 2026-06-30 · 0001159036-26-000096

  9. 4 · Ownership change

    Report date 2026-07-01 · 0001159036-26-000095

  10. 4 · Ownership change

    Report date 2026-07-01 · 0001159036-26-000094

  11. 8-K · Current report

    Report date 2026-06-30 · 0001159036-26-000088 · Items 5.02

  12. 4 · Ownership change

    Report date 2026-06-29 · 0001159036-26-000082

  13. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001159036-26-000068

  14. 8-K · Current report

    Report date 2026-05-11 · 0001159036-26-000067 · Items 2.02,9.01

  15. 8-K · Current report

    Report date 2026-05-05 · 0001159036-26-000057 · Items 5.07

  16. 8-K · Current report

    Report date 2026-04-30 · 0001159036-26-000053 · Items 5.02,9.01

  17. 8-K · Current report

    Report date 2026-04-22 · 0001159036-26-000051 · Items 5.03,9.01

  18. DEF 14A · Proxy statement

    Report date 2025-12-31 · 0001159036-26-000041

  19. 8-K · Current report

    Report date 2026-03-12 · 0001159036-26-000035 · Items 5.02,9.01

  20. 10-K · Annual report

    Report date 2025-12-31 · 0001159036-26-000024

  21. 8-K · Current report

    Report date 2026-02-17 · 0001159036-26-000023 · Items 2.02,9.01

  22. 8-K · Current report

    Report date 2026-01-28 · 0001159036-26-000011 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-12-04 · 0001159036-25-000070 · Items 5.02

  24. 8-K · Current report

    Report date 2025-12-04 · 0001159036-25-000068 · Items 5.02

  25. 8-K · Current report

    Report date 2025-11-18 · 0001159036-25-000061 · Items 5.02

  26. 8-K · Current report

    Report date 2025-11-06 · 0001193125-25-277988 · Items 1.01,2.03,3.02,9.01

  27. 8-K · Current report

    Report date 2025-11-06 · 0001159036-25-000049 · Items 8.01,9.01

  28. 8-K · Current report

    Report date 2025-11-05 · 0001159036-25-000047 · Items 1.01,2.03,8.01,9.01

  29. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001159036-25-000045

  30. 8-K · Current report

    Report date 2025-11-03 · 0001159036-25-000044 · Items 2.02,5.02,9.01

  31. 8-K · Current report

    Report date 2025-10-14 · 0001159036-25-000039 · Items 7.01,9.01

  32. 8-K · Current report

    Report date 2025-10-01 · 0001159036-25-000036 · Items 5.02

  33. 8-K · Current report

    Report date 2025-09-30 · 0001193125-25-230348 · Items 1.01,9.01

  34. 8-K · Current report

    Report date 2025-09-30 · 0001193125-25-225853 · Items 7.01,9.01

  35. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001159036-25-000034

  36. 8-K · Current report

    Report date 2025-08-05 · 0001159036-25-000033 · Items 2.02,9.01

  37. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001159036-25-000026

  38. 8-K · Current report

    Report date 2025-05-06 · 0001159036-25-000025 · Items 2.02,9.01

  39. 8-K · Current report

    Report date 2025-05-01 · 0001159036-25-000022 · Items 5.07

  40. 8-K · Current report

    Report date 2025-03-17 · 0001159036-25-000020 · Items 5.02

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: 30 transaction rows30SGrant / award: 13 transaction rows13AExercise / conversion: 22 transaction rows22MTax / exercise payment: 1 transaction rows1FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

66 matching transaction rows. Showing 1–50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-29
2026-06-30
Krishnan Mahesh
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock7304.038.46
2026-06-29
2026-06-30
Krishnan Mahesh
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock7304.075.0
2026-06-29
2026-06-30
Krishnan Mahesh
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
7304.00.0
2026-06-12
2026-06-15
Snyder Mark HowardF · Tax / exercise payment
Disposed
Common Stock2715.069.5
2026-06-12
2026-06-15
Snyder Mark HowardM · Exercise / conversion
Acquired
Common Stock5034.00.0
2026-06-12
2026-06-15
Snyder Mark HowardM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
5034.00.0
2026-06-03
2026-06-03
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock6100.069.69
2026-06-03
2026-06-03
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock10000.012.07
2026-06-03
2026-06-03
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock400.066.37
2026-06-03
2026-06-03
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1500.067.68
2026-06-03
2026-06-03
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2000.068.74
2026-06-03
2026-06-03
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
10000.012.07
2026-06-02
2026-06-03
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3400.066.75
2026-06-02
2026-06-03
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock20000.012.07
2026-06-02
2026-06-03
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock16600.066.31
2026-06-02
2026-06-03
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
20000.012.07
2026-06-01
2026-06-03
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock20000.012.07
2026-06-01
2026-06-03
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1610.066.39
2026-06-01
2026-06-03
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock12989.067.41
2026-06-01
2026-06-03
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5401.068.35
2026-06-01
2026-06-03
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
20000.012.07
2026-06-01
2026-06-02
Connaughton Bernadette
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1625.066.21
2026-05-13
2026-05-13
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2100.068.1
2026-05-13
2026-05-13
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3350.068.88
2026-05-13
2026-05-13
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3950.069.79
2026-05-13
2026-05-13
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock600.070.81
2026-05-13
2026-05-13
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock10000.012.07
2026-05-13
2026-05-13
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
10000.012.07
2026-05-12
2026-05-13
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2800.073.12
2026-05-12
2026-05-13
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock20000.012.07
2026-05-12
2026-05-13
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock100.067.85
2026-05-12
2026-05-13
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1398.070.29
2026-05-12
2026-05-13
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock9802.071.37
2026-05-12
2026-05-13
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5900.072.15
2026-05-12
2026-05-13
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
20000.012.07
2026-05-11
2026-05-13
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock9725.064.63
2026-05-11
2026-05-13
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock20000.012.07
2026-05-11
2026-05-13
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3575.065.46
2026-05-11
2026-05-13
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock6700.066.33
2026-05-11
2026-05-13
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
20000.012.07
2026-05-05
2026-05-07
Posard Matthew L.A · Grant / award
Acquired
Common Stock3796.00.0
2026-05-05
2026-05-07
Posard Matthew L.A · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
6040.00.0
2026-05-05
2026-05-07
Krishnan MaheshA · Grant / award
Acquired
Common Stock3796.00.0
2026-05-05
2026-05-07
Krishnan MaheshA · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
6040.00.0
2026-05-05
2026-05-07
Lang James PaulA · Grant / award
Acquired
Common Stock3796.00.0
2026-05-05
2026-05-07
Lang James PaulA · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
6040.00.0
2026-05-05
2026-05-07
Henderson Jeffrey WilliamA · Grant / award
Acquired
Common Stock3796.00.0
2026-05-05
2026-05-07
Henderson Jeffrey WilliamA · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
6040.00.0
2026-05-05
2026-05-07
DUNCAN BARBARA GAYLEA · Grant / award
Acquired
Common Stock3796.00.0
2026-05-05
2026-05-07
DUNCAN BARBARA GAYLEA · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
6040.00.0

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 · 0001159036HALOZYME THERAPEUTICS, INC.

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

Legal Entity Identifier
529900242I3SV9AGM753
GLEIF legal name
HALOZYME THERAPEUTICS, INC.
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2026-03-27T10:37:19Z

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 ↗

  • Halozyme Therapeutics · alias · wikidata
  • HALOZYME THERAPEUTICS INC · former SEC name · 2004-03-17 to 2019-07-03
  • GLOBAL YACHT SERVICES INC · former SEC name · 2001-09-21 to 2004-03-12
Explore headquarters map ↗

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
2024-12-31$1.02B$1.08B
2023-12-31$829.25M$908.71M
2022-12-31$660.12M$753.07M
2021-12-31$443.31M$546.20M
2020-12-31$267.59M$345.25M
2019-12-31$195.99M$255.97M
2018-12-31$151.86M$201.94M
2017-12-31$316.61M$431.30M

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

Explore the CPI history ↗