Summary
Updated Aug 30, 2026
Maria Martinez is Director of MCKESSON CORP (MCK). 5 SEC Form 4 filings on record going back to 2025, most recently on 23 July 2026. Most recent open-market trade: sold $328K of MCK on 23 February 2026. Lifetime open-market sales: $328K.
Recent Transactions
5Every recent SEC Form 4 transaction Maria Martinez has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Maria Martinez 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.
- Brian S. Tyler - $17.04M of MCK open-market activity in the last 12 months
- Michele Lau - $5.68M of MCK open-market activity in the last 12 months
- Thomas L. Rodgers - $2.65M of MCK open-market activity in the last 12 months
- Leann B. Smith - $1.51M of MCK open-market activity in the last 12 months
- Napoleon B. Rutledge Jr. - $698K of MCK open-market activity in the last 12 months
- Bradley E. Lerman - $269K of MCK 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 Maria Martinez?
Maria Martinez is a corporate insider, tracked as Director of MCKESSON CORP (MCK). 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 Maria Martinez submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Maria Martinez been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($328K) across all tracked filings.
Where can I see all of Maria Martinez'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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