Summary
Updated Aug 30, 2026
Michelle Elizabeth Williams files SEC Form 4 reports at CABOT CORP (CBT). 3 SEC Form 4 filings on record going back to 2024, most recently on 12 January 2026.
Recent Transactions
3Every recent SEC Form 4 transaction Michelle Elizabeth Williams 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 Michelle Elizabeth Williams 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.
- Sean D. Keohane - $8.18M of CBT open-market activity in the last 12 months
- Russell Shaller - $3.29M of BRC open-market activity in the last 12 months
- Elizabeth P. Bruno - $2.17M of BRC open-market activity in the last 12 months
- Andrew Gorman - $1.00M of BRC open-market activity in the last 12 months
- Vineet A. Nargolwala - $1.00M of BRC open-market activity in the last 12 months
- Brett Wilms - $811K of BRC 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 Michelle Elizabeth Williams?
Michelle Elizabeth Williams is a corporate insider of CABOT CORP (CBT). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Michelle Elizabeth Williams last file a Form 4?
The most recent primary Form 4 on record is dated 12 January 2026, one of 3 filings going back to 2024.
Where can I see all of Michelle Elizabeth Williams'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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