Summary
Updated Aug 31, 2026
Karen A. Twitchell is Director of Calumet, Inc. /DE (CLMT). 4 SEC Form 4 filings on record going back to 2024, most recently on 13 July 2026.
Recent Transactions
2Every recent SEC Form 4 transaction Karen A. Twitchell 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 Karen A. Twitchell 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.
- Heritage Group - $20.40M of CLMT open-market activity in the last 12 months
- Daniel J. Sajkowski - $267K of CLMT open-market activity in the last 12 months
- John G. Boss - of CLMT 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 Karen A. Twitchell?
Karen A. Twitchell is a corporate insider, tracked as Director of Calumet, Inc. /DE (CLMT). InsiderAlpha holds 4 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 Karen A. Twitchell submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Where can I see all of Karen A. Twitchell'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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