Summary
Updated Aug 30, 2026
Lon R. Greenberg is Director of Cencora, Inc. (COR). 2 SEC Form 4 filings on record going back to 2025, most recently on 9 March 2026. Most recent open-market trade: sold $837K of COR on 14 May 2025. Lifetime open-market sales: $837K.
Recent Transactions
2Every recent SEC Form 4 transaction Lon R. Greenberg 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 Lon R. Greenberg 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.
- Steven H. Collis - $9.09M of COR open-market activity in the last 12 months
- Robert P. Mauch - $8.65M of COR open-market activity in the last 12 months
- Elizabeth S. Campbell - $4.25M of COR open-market activity in the last 12 months
- Dermot Mark Durcan - $2.16M of COR open-market activity in the last 12 months
- Lauren M. Tyler - $149K of COR 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 Lon R. Greenberg?
Lon R. Greenberg is a corporate insider, tracked as Director of Cencora, Inc. (COR). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Lon R. Greenberg last file a Form 4?
The most recent primary Form 4 on record is dated 9 March 2026, one of 2 filings going back to 2025.
Has Lon R. Greenberg been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($837K) across all tracked filings.
Where can I see all of Lon R. Greenberg'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 Lon R. Greenberg 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
