Insiders who reported open-market trades in the last 12 months at the companies Bridget E. Karlin 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.
Bridget E. Karlin is a corporate insider, tracked as Director of LyondellBasell Industries N.V. (LYB). InsiderAlpha holds 13 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 Bridget E. Karlin submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Bridget E. Karlin is Director of LyondellBasell Industries N.V. (LYB). 13 SEC Form 4 filings on record going back to 2024, most recently on 2 October 2026.
Recent transactions
11
The latest 11 SEC Form 4 transactions reported by Bridget E. Karlin.
InsiderAlpha's records for Bridget E. Karlin go back to 2024: 13 primary Form 4 filings, an average of 4.3 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
