Summary
Updated Aug 30, 2026
David Lunin is EVP - CFO of Calumet, Inc. /DE (CLMT). 2 SEC Form 4 filings on record, most recently on 27 February 2026.
Recent Transactions
1Every recent SEC Form 4 transaction David Lunin has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David Lunin go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David Lunin 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
- Frank Kavanaugh - $949K of MDRR open-market activity in the last 12 months
- Marc Carlson - $270K of MDRR open-market activity in the last 12 months
- Daniel J. Sajkowski - $267K of CLMT open-market activity in the last 12 months
- Charles Brent Winn Jr. - $44K of MDRR 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 David Lunin?
David Lunin is a corporate insider, tracked as EVP - CFO of Calumet, Inc. /DE (CLMT). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did David Lunin last file a Form 4?
The most recent primary Form 4 on record is dated 27 February 2026, one of 2 filings going back to 2026.
Where can I see all of David Lunin'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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