Summary
Updated Aug 31, 2026
Michael J. Labarre is SVP, CHIEF TECHNICAL OFFICER of HALOZYME THERAPEUTICS, INC. (HALO). 1 SEC Form 4 filing on record, dated 16 October 2024. Most recent open-market trade: sold $533K of HALO on 16 October 2024. Lifetime open-market sales: $1.07M.
Recent Transactions
6Every recent SEC Form 4 transaction Michael J. Labarre has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Michael J. Labarre go back to 2024: 1 primary Form 4 filing, an average of 0.3 per year. 9 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 Michael J. Labarre 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.
- Helen Torley - $37.86M of HALO open-market activity in the last 12 months
- 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 Michael J. Labarre?
Michael J. Labarre is a corporate insider, tracked as SVP, CHIEF TECHNICAL OFFICER of HALOZYME THERAPEUTICS, INC. (HALO). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Michael J. Labarre last file a Form 4?
The only primary Form 4 on record is dated 16 October 2024.
Has Michael J. Labarre been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($1.07M) across all tracked filings.
Where can I see all of Michael J. Labarre'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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