Summary
Updated Aug 31, 2026
Koskull Casper Wilhelm von files SEC Form 4 reports at CITIGROUP INC (C). 6 SEC Form 4 filings on record going back to 2024, most recently on 2 July 2026.
Recent Transactions
12Every recent SEC Form 4 transaction Koskull Casper Wilhelm von has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Koskull Casper Wilhelm von go back to 2024: 6 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 Koskull Casper Wilhelm von 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.
- Cantu Ernesto Torres - $7.48M of C open-market activity in the last 12 months
- Nicole Giles - $3.68M of C open-market activity in the last 12 months
- Pamela Habner - $3.49M of C open-market activity in the last 12 months
- Edward Skyler - $3.29M of C open-market activity in the last 12 months
- Gonzalo Luchetti - $2.30M of C open-market activity in the last 12 months
- Sunil Garg - $2.13M of C 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 Koskull Casper Wilhelm von?
Koskull Casper Wilhelm von is a corporate insider of CITIGROUP INC (C). InsiderAlpha holds 6 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 Koskull Casper Wilhelm von submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Koskull Casper Wilhelm von'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.
Learn More
Follow Koskull Casper Wilhelm von and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial