Summary
Updated Aug 31, 2026
Dermot Mark Durcan is Director of Cencora, Inc. (COR). 3 SEC Form 4 filings on record, most recently on 22 June 2026. Most recent open-market trade: bought $1.10M of COR on 22 June 2026. Lifetime open-market purchases: $2.16M.
Recent Transactions
3Every recent SEC Form 4 transaction Dermot Mark Durcan has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Dermot Mark Durcan go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. The typical open-market purchase is $1.08M (2 buys totaling $2.16M). The largest single buy on record is $1.10M of COR in 2026. 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 Dermot Mark Durcan 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
- 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 Dermot Mark Durcan?
Dermot Mark Durcan is a corporate insider, tracked as Director of Cencora, Inc. (COR). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Dermot Mark Durcan submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Dermot Mark Durcan been buying or selling stock?
Recorded transactions: 2 open-market purchases ($2.16M) and 0 open-market sales across all tracked filings.
Where can I see all of Dermot Mark Durcan'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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