Summary
Updated Aug 30, 2026
James E. Bradner is EVP, Research and Development of AMGEN INC (AMGN). 3 SEC Form 4 filings on record, most recently on 11 May 2026.
Recent Transactions
5Every recent SEC Form 4 transaction James E. Bradner has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies James E. Bradner 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.
- Esteban Santos - $20.77M of AMGN open-market activity in the last 12 months
- Nancy A. Grygiel - $2.65M of AMGN open-market activity in the last 12 months
- Murdo Gordon - $2.32M of AMGN open-market activity in the last 12 months
- Rachna Khosla - $1.65M of AMGN open-market activity in the last 12 months
- Derek Miller - $1.57M of AMGN open-market activity in the last 12 months
- Matthew C. Busch - $376K of AMGN 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 James E. Bradner?
James E. Bradner is a corporate insider, tracked as EVP, Research and Development of AMGEN INC (AMGN). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did James E. Bradner last file a Form 4?
The most recent primary Form 4 on record is dated 11 May 2026, one of 3 filings going back to 2026.
Where can I see all of James E. Bradner'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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