Dannielle Appelhans
Director · HALOZYME THERAPEUTICS, INC.
Individual
- 2026
- Sep 2, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Dannielle Appelhans 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 - $42.15M in HALO purchases and sales in the last 12 months
- Matthew L. Posard - $2.61M in HALO purchases and sales in the last 12 months
- Cortney Caudill - $1.96M in HALO purchases and sales in the last 12 months
- Bernadette Connaughton - $699K in HALO purchases and sales in the last 12 months
- Mahesh Krishnan - $548K in HALO purchases and sales in the last 12 months
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Frequently asked questions
Who is Dannielle Appelhans?
Dannielle Appelhans is a corporate insider, tracked as Director of HALOZYME THERAPEUTICS, INC. (HALO). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Dannielle Appelhans submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
