Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Alec Machiels 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.
- A. Sinclair Dunlop - $2.15M of APLS open-market activity in the last 12 months
- Timothy Eugene Sullivan - $1.84M of APLS open-market activity in the last 12 months
- David O. Watson - $1.34M of APLS open-market activity in the last 12 months
- Cedric Francois - $980K of APLS open-market activity in the last 12 months
- Nur Nicholson - $270K of APLS open-market activity in the last 12 months
- Pascal Deschatelets - $198K of APLS 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 Alec Machiels?
Alec Machiels is a corporate insider of Apellis Pharmaceuticals, Inc. (APLS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Alec Machiels last file a Form 4?
The most recent primary Form 4 on record is dated 14 May 2026, one of 2 filings going back to 2026.
Where can I see all of Alec Machiels'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.
Learn More
Follow Alec Machiels and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial