Summary
Updated Aug 30, 2026
Colleen F. Arnold is Director of Smurfit Westrock plc (SW). 5 SEC Form 4 filings on record going back to 2024, most recently on 12 June 2026.
Recent Transactions
6Every recent SEC Form 4 transaction Colleen F. Arnold 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 Colleen F. Arnold 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.
- Anthony P. J. Smurfit - $2.06M of SW open-market activity in the last 12 months
- Laurent Sellier - $782K of SW open-market activity in the last 12 months
- Ken Bowles - $513K of SW 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 Colleen F. Arnold?
Colleen F. Arnold is a corporate insider, tracked as Director of Smurfit Westrock plc (SW). InsiderAlpha holds 5 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 Colleen F. Arnold submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Colleen F. Arnold'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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