Insider trade

Halozyme (HALO)Director sold ~$103K

Bernadette Connaughton, Director at Halozyme, sold ~$103K of Halozyme shares.

~$103K
Approx. value · 1,625 sh @ $63.48
38K
Holds after · shares reported
Traded
May 1, 2026
Filed
May 5, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Mar 2, 2026Insider · 1 personInsiders: 3 sales (~$1.4M)
  2. Mar 3, 2026Insider · 1 personInsiders: 2 sales (~$1.4M)
  3. Mar 4, 2026Insider · 1 personInsiders: 2 sales (~$702K)
  4. Mar 9, 2026Insider · 1 personInsiders: 2 sales (~$1.4M)
  5. Mar 9, 2026CongressDisclosed purchase of HALO — reported range $1,001 - $15,000
  6. Mar 10, 2026InsiderOfficer sold ~$599K of HALO shares in the open market
  7. Mar 12, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On March 12, 2026, Halozyme Therapeutics, Inc. (the “Company”) announced that David Ramsay has been appointed to serve as the Company’s Interim Chief Financial Officer (“Interim CFO”), effective March 23, 2026.”
  8. Apr 1, 2026Insider · 1 personInsiders: 2 sales (~$1.3M)
  9. Apr 2, 2026Insider · 1 personInsiders: 2 sales (~$1.3M)
  10. Apr 6, 2026Insider · 1 personInsiders: 2 sales (~$635K)
  11. Apr 22, 2026Company filing · Form 8-K · Bylaws or charterChanged its bylaws, charter or fiscal year
  12. Apr 30, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On April 30, 2026, Halozyme Therapeutics, Inc. (the “Company”) announced that Darren Snellgrove has been appointed to serve as the Company’s Chief Financial Officer (“CFO”), effective June 8, 2026.”
  13. May 1, 2026 · this disclosureInsiderDirector sold ~$103K of HALO shares in the open market

What came next

  1. May 11, 2026Company filing · Form 8-K · ResultsReported its results
  2. May 11, 2026Insider · 1 personInsiders: 3 sales (~$1.3M)
  3. May 12, 2026Insider · 1 personInsiders: 5 sales (~$1.4M)
  4. May 13, 2026Insider · 1 personInsiders: 4 sales (~$692K)
  5. Jun 1, 2026Insider · 2 peopleInsiders: 4 sales (~$1.5M)
  6. Jun 2, 2026Insider · 1 personInsiders: 2 sales (~$1.3M)
  7. Jun 3, 2026Insider · 1 personInsiders: 4 sales (~$691K)
  8. Jun 29, 2026InsiderDirector sold ~$548K of HALO shares in the open market
  9. Jun 30, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On June 30, 2026, Halozyme Therapeutics, Inc. (the “Company”) announced an update to its senior management structure. The company also announced the departure of Cortney Caudill as the Company’s Senior Vice President, Chief Operating Officer.”
  10. Jul 1, 2026Insider · 1 personInsiders: 2 sales (~$125K)
  11. Jul 8, 2026Insider · 1 personInsiders: 2 sales (~$153K)
  12. Aug 6, 2026Company filing · Form 8-K · ResultsReported its results
  13. Aug 10, 2026InsiderDirector sold ~$167K of HALO shares in the open market
  14. Aug 14, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On August 14, 2026, Dannielle Appelhans was elected to the Board of Directors of Halozyme Therapeutics, Inc. (the “Company”). Ms. Appelhans was elected to the class of directors with terms ending at the Company’s annual meeting of stockholders in 2028 and was not initially assigned to any Board committee.”
  15. Aug 17, 2026Insider · 1 personInsiders: 5 sales (~$2.1M)
  16. Aug 18, 2026Insider · 1 personInsiders: 3 sales (~$2.1M)
  17. Aug 19, 2026Insider · 1 personInsiders: 3 sales (~$2.1M)
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Halozyme

For Halozyme, OQRO holds 39 insider filings (SEC Form 4 or Form 144) and 15 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its HALO page.

Other recent filings by Bernadette Connaughton, Director

The full history of Bernadette Connaughton, Director is on the profile page.

How this filing works

Other disclosures at Halozyme

Everything OQRO holds on this company is on its HALO page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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