Summary
Updated Aug 31, 2026
Robin W.T. Buchanan files SEC Form 4 reports at LyondellBasell Industries N.V. (LYB). 2 SEC Form 4 filings on record going back to 2024, most recently on 26 May 2026. Most recent open-market trade: bought $380K of LYB on 16 December 2024. Lifetime open-market purchases: $380K.
Recent Transactions
3Every recent SEC Form 4 transaction Robin W.T. Buchanan 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 Robin W.T. Buchanan 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.
- AI INVESTMENTS HOLDINGS LLC - $26.26M of LYB open-market activity in the last 12 months
- Jeffrey A. Kaplan - $742K of LYB open-market activity in the last 12 months
- Kimberly A. Foley - $247K of LYB 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 Robin W.T. Buchanan?
Robin W.T. Buchanan is a corporate insider of LyondellBasell Industries N.V. (LYB). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Robin W.T. Buchanan last file a Form 4?
The most recent primary Form 4 on record is dated 26 May 2026, one of 2 filings going back to 2024.
Has Robin W.T. Buchanan been buying or selling stock?
Recorded transactions: 1 open-market purchase ($380K) and 0 open-market sales across all tracked filings.
Where can I see all of Robin W.T. Buchanan'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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