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HALO research notebook

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SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-10-06 · 0001159036-26-000140

  2. 4/A · Ownership change

    Report date 2026-05-05 · 0001159036-26-000139

  3. 4 · Ownership change

    Report date 2026-10-01 · 0001159036-26-000136

  4. 4 · Ownership change

    Report date 2026-10-01 · 0001159036-26-000133

  5. 8-K · Current report

    Report date 2026-09-28 · 0001159036-26-000128 · Items 5.02

  6. 8-K · Current report

    Report date 2026-09-22 · 0001193125-26-398015 · Items 1.01,2.03,3.02,9.01

  7. 8-K · Current report

    Report date 2026-09-17 · 0001159036-26-000126 · Items 8.01,9.01

  8. 4 · Ownership change

    Report date 2026-09-16 · 0001159036-26-000123

  9. 8-K · Current report

    Report date 2026-09-16 · 0001159036-26-000121 · Items 8.01,9.01

  10. 4 · Ownership change

    Report date 2026-09-09 · 0001159036-26-000119

  11. 4 · Ownership change

    Report date 2026-09-01 · 0001159036-26-000117

  12. 4 · Ownership change

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

  13. 8-K · Current report

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

  14. 10-Q · Quarterly report

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

  15. 8-K · Current report

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

  16. 8-K · Current report

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

  17. 10-Q · Quarterly report

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

  18. 8-K · Current report

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

  19. 8-K · Current report

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

  20. 8-K · Current report

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

  21. 8-K · Current report

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

  22. DEF 14A · Proxy statement

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

  23. 8-K · Current report

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

  24. 10-K · Annual report

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

  25. 8-K · Current report

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

  26. 8-K · Current report

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

  27. 8-K · Current report

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

  28. 8-K · Current report

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

  29. 8-K · Current report

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

  30. 8-K · Current report

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

  31. 8-K · Current report

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

  32. 8-K · Current report

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

  33. 10-Q · Quarterly report

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

  34. 8-K · Current report

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

  35. 8-K · Current report

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

  36. 8-K · Current report

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

  37. 8-K · Current report

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

  38. 8-K · Current report

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

  39. 10-Q · Quarterly report

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

  40. 8-K · Current report

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

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: 0 transaction rows0PSale: 27 transaction rows27SGrant / award: 6 transaction rows6AExercise / conversion: 16 transaction rows16MTax / exercise payment: 1 transaction rows1FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

50 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-16
2026-09-17
Posard Matthew L.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3000.0106.83
2026-09-16
2026-09-17
Posard Matthew L.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock8896.0108.04
2026-09-16
2026-09-17
Posard Matthew L.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3100.0106.13
2026-09-16
2026-09-17
Posard Matthew L.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock4000.0108.99
2026-09-11
2026-09-11
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock4508.0107.55
2026-09-11
2026-09-11
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock15492.0107.15
2026-09-11
2026-09-11
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock20000.018.41
2026-09-11
2026-09-11
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
20000.018.41
2026-09-10
2026-09-11
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock20000.018.41
2026-09-10
2026-09-11
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock14588.0107.01
2026-09-10
2026-09-11
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5412.0107.58
2026-09-10
2026-09-11
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
20000.018.41
2026-09-09
2026-09-11
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock100.0108.67
2026-09-09
2026-09-11
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock6596.0107.82
2026-09-09
2026-09-11
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock20000.018.41
2026-09-09
2026-09-11
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock13304.0107.22
2026-09-09
2026-09-11
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
20000.018.41
2026-09-01
2026-09-02
Appelhans DannielleA · Grant / award
Acquired
Restricted Stock Units1161.00.0
2026-09-01
2026-09-02
Appelhans DannielleA · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
1778.00.0
2026-08-19
2026-08-19
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock20000.018.41
2026-08-19
2026-08-19
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock7200.0106.36
2026-08-19
2026-08-19
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock9600.0107.22
2026-08-19
2026-08-19
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock3200.0107.77
2026-08-19
2026-08-19
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
20000.018.41
2026-08-18
2026-08-19
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock20000.018.41
2026-08-18
2026-08-19
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5703.0103.08
2026-08-18
2026-08-19
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock4897.0104.11
2026-08-18
2026-08-19
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock9400.0104.87
2026-08-18
2026-08-19
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
20000.018.41
2026-08-17
2026-08-19
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock7500.0103.48
2026-08-17
2026-08-19
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock9000.0102.55
2026-08-17
2026-08-19
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock2100.0101.77
2026-08-17
2026-08-19
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock500.0100.46
2026-08-17
2026-08-19
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock20000.018.41
2026-08-17
2026-08-19
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock900.098.96
2026-08-17
2026-08-19
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
20000.018.41
2026-08-10
2026-08-11
Connaughton Bernadette
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1626.0102.8
2026-07-08
2026-07-09
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock1923.012.07
2026-07-08
2026-07-09
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock888.079.28
2026-07-08
2026-07-09
Torley Helen
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1035.080.19
2026-07-08
2026-07-09
Torley Helen
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Option to Purchase Common Stock
Derivative security
1923.012.07
2026-07-01
2026-07-02
RAMSAY DAVID AA · Grant / award
Acquired
Restricted Stock Units
Derivative security
16232.00.0
2026-07-01
2026-07-02
RAMSAY DAVID AA · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
39823.00.0
2026-07-01
2026-07-02
Snellgrove DarrenA · Grant / award
Acquired
Restricted Stock Units
Derivative security
41554.00.0
2026-07-01
2026-07-02
Snellgrove DarrenA · Grant / award
Acquired
Option to Purchase Common Stock
Derivative security
127432.00.0
2026-07-01
2026-07-02
Connaughton Bernadette
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock625.077.21
2026-07-01
2026-07-02
Connaughton Bernadette
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.076.4
2026-06-30
2026-07-02
RAMSAY DAVID AF · Tax / exercise payment
Disposed
Common Stock5408.078.27
2026-06-30
2026-07-02
RAMSAY DAVID AM · Exercise / conversion
Acquired
Common Stock10000.00.0
2026-06-30
2026-07-02
RAMSAY DAVID AM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
10000.00.0

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 · 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 2026-10-15 · 1199 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 2026-09 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
2024-12-31$1.02B$1.09B
2023-12-31$829.25M$916.93M
2022-12-31$660.12M$759.88M
2021-12-31$443.31M$551.14M
2020-12-31$267.59M$348.37M
2019-12-31$195.99M$258.29M
2018-12-31$151.86M$203.76M
2017-12-31$316.61M$435.20M

Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

Explore the CPI history ↗