Summary
Updated Sep 1, 2026
Helen Torley is PRESIDENT AND CEO, Director of HALOZYME THERAPEUTICS, INC. (HALO). 20 SEC Form 4 filings on record going back to 2024, most recently on 20 August 2026. Most recent open-market trade: sold $345K of HALO on 20 August 2026. Lifetime open-market sales: $49.31M.
Recent Transactions
20Every recent SEC Form 4 transaction Helen Torley has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Helen Torley go back to 2024: 20 primary Form 4 filings, an average of 6.7 per year. 139 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Helen Torley files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Cortney Caudill - $1.96M of HALO open-market activity in the last 12 months
- Nicole Labrosse - $1.69M of HALO open-market activity in the last 12 months
- Bernadette Connaughton - $1.14M of HALO open-market activity in the last 12 months
- Mahesh Krishnan - $548K of HALO open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Helen Torley?
Helen Torley is a corporate insider, tracked as PRESIDENT AND CEO, Director of HALOZYME THERAPEUTICS, INC. (HALO). InsiderAlpha holds 20 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Helen Torley submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Helen Torley been buying or selling stock?
Recorded transactions: 0 open-market purchases and 106 open-market sales ($49.31M) across all tracked filings.
Where can I see all of Helen Torley's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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