Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies John T. Henderson 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.
- Andrew Callos - $10.31M of CYTK open-market activity in the last 12 months
- Robert I. Blum - $9.70M of CYTK open-market activity in the last 12 months
- Fady Ibraham Malik - $4.35M of CYTK open-market activity in the last 12 months
- Edward M. Md Kaye - $3.54M of CYTK open-market activity in the last 12 months
- Sung Lee - $2.51M of CYTK open-market activity in the last 12 months
- Wendell Wierenga - $1.88M of CYTK 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 John T. Henderson?
John T. Henderson is a corporate insider, tracked as Director of CYTOKINETICS INC (CYTK). InsiderAlpha holds 12 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 John T. Henderson submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has John T. Henderson been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($2.17M) across all tracked filings.
Where can I see all of John T. Henderson'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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