Summary
Updated Aug 31, 2026
Warren Stone is Pres & Chief Operating Officer of NEOGENOMICS INC (NEO). 13 SEC Form 4 filings on record going back to 2024, most recently on 25 August 2026. Most recent open-market trade: sold $277K of NEO on 22 January 2026. Lifetime open-market purchases: $49K. Lifetime open-market sales: $277K.
Recent Transactions
20Every recent SEC Form 4 transaction Warren Stone has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Warren Stone go back to 2024: 13 primary Form 4 filings, an average of 4.3 per year. The typical open-market purchase is $49K (1 buy totaling $49K). The largest single buy on record is $49K of NEO in 2025. Sales side: 1 recorded sale totaling $277K, so the filing history runs sell-heavy by dollar value. 1 recorded transaction carries a Rule 10b5-1 flag, meaning it was pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Warren Stone 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.
- Greg D. Aunan - $321K of NEO open-market activity in the last 12 months
- Alicia C. Olivo - $300K of NEO open-market activity in the last 12 months
- Lynn A. Tetrault - $119K of NEO 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 Warren Stone?
Warren Stone is a corporate insider, tracked as Pres & Chief Operating Officer of NEOGENOMICS INC (NEO). InsiderAlpha holds 13 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 Warren Stone submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Warren Stone been buying or selling stock?
Recorded transactions: 1 open-market purchase ($49K) and 1 open-market sale ($277K) across all tracked filings.
Where can I see all of Warren Stone'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 Warren Stone 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