Summary
Updated Aug 31, 2026
Jami K. Nachtsheim files SEC Form 4 reports at CERUS CORP (CERS). 5 SEC Form 4 filings on record going back to 2025, most recently on 2 June 2026. Most recent open-market trade: sold $1.25M of ISRG on 1 May 2025. Lifetime open-market sales: $1.25M.
Recent Transactions
6Every recent SEC Form 4 transaction Jami K. Nachtsheim has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jami K. Nachtsheim go back to 2025: 5 primary Form 4 filings, an average of 2.5 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 Jami K. Nachtsheim 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.
- William Mariner Greenman - $1.20M of CERS open-market activity in the last 12 months
- Vivek K. Jayaraman - $619K of CERS open-market activity in the last 12 months
- Chrystal Jensen - $504K of CERS open-market activity in the last 12 months
- Kevin Dennis Green - $480K of CERS open-market activity in the last 12 months
- Richard J. Benjamin - $420K of CERS open-market activity in the last 12 months
- Eric Bjerkholt - $53K of CERS 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 Jami K. Nachtsheim?
Jami K. Nachtsheim is a corporate insider of CERUS CORP (CERS). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jami K. Nachtsheim submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Jami K. Nachtsheim been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1.25M) across all tracked filings.
Where can I see all of Jami K. Nachtsheim'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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