Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Susan H. Alexander 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.
- Priya Singhal - $735K of BIIB open-market activity in the last 12 months
- Lloyd Minor - $240K of BIIB open-market activity in the last 12 months
- Nicole Murphy - $585 of BIIB 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 Susan H. Alexander?
Susan H. Alexander is a corporate insider, tracked as EVP Chief Legal Officer of BIOGEN INC. (BIIB). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Susan H. Alexander last file a Form 4?
The most recent primary Form 4 on record is dated 18 February 2026, one of 3 filings going back to 2024.
Where can I see all of Susan H. Alexander'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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