Summary
Updated Aug 31, 2026
Jeffrey Dierks is CHIEF COMMERCIAL OFFICER of Harmony Biosciences Holdings, Inc. (HRMY). 4 SEC Form 4 filings on record, most recently on 31 October 2024. Most recent open-market trade: sold $870K of HRMY on 31 October 2024. Lifetime open-market sales: $3.58M.
Recent Transactions
8Every recent SEC Form 4 transaction Jeffrey Dierks has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jeffrey Dierks go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. 8 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 Jeffrey Dierks 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.
- Sandip Kapadia - $1.01M of HRMY 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 Jeffrey Dierks?
Jeffrey Dierks is a corporate insider, tracked as CHIEF COMMERCIAL OFFICER of Harmony Biosciences Holdings, Inc. (HRMY). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Jeffrey Dierks last file a Form 4?
The most recent primary Form 4 on record is dated 31 October 2024, one of 4 filings going back to 2024.
Has Jeffrey Dierks been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($3.58M) across all tracked filings.
Where can I see all of Jeffrey Dierks'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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