Summary
Updated Aug 31, 2026
Marc Grasso is Chief Financial Officer of Kyverna Therapeutics, Inc. (KYTX). 4 SEC Form 4 filings on record going back to 2024, most recently on 17 March 2026. Most recent open-market trade: sold $42K of ALEC on 3 December 2024. Lifetime open-market sales: $42K.
Recent Transactions
3Every recent SEC Form 4 transaction Marc Grasso has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Marc Grasso go back to 2024: 4 primary Form 4 filings, an average of 1.3 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 Marc Grasso 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.
- Arnon Rosenthal - $592K of ALEC open-market activity in the last 12 months
- Karen Marie Walker - $293K of KYTX open-market activity in the last 12 months
- Neil Lindsay Berkley - $182K of ALEC open-market activity in the last 12 months
- Sara Kenkare-Mitra - $106K of ALEC open-market activity in the last 12 months
- Grace Wong-Sarad - $76K of ALEC 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 Marc Grasso?
Marc Grasso is a corporate insider, tracked as Chief Financial Officer of Kyverna Therapeutics, Inc. (KYTX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Marc Grasso last file a Form 4?
The most recent primary Form 4 on record is dated 17 March 2026, one of 4 filings going back to 2024.
Has Marc Grasso been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($42K) across all tracked filings.
Where can I see all of Marc Grasso'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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