Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael J. Deppe 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.
- J. E. Davis - $14.66M of DGX open-market activity in the last 12 months
- Catherine T. Doherty - $6.96M of DGX open-market activity in the last 12 months
- Michael E. Prevoznik - $6.51M of DGX open-market activity in the last 12 months
- Karthik Kuppusamy - $2.17M of DGX open-market activity in the last 12 months
- Patrick Plewman - $2.03M of DGX open-market activity in the last 12 months
- Mark E. Delaney - $1.86M of DGX 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 Michael J. Deppe?
Michael J. Deppe is a corporate insider, tracked as SVP, Corp. Controller & CAO of QUEST DIAGNOSTICS INC (DGX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Michael J. Deppe last file a Form 4?
The most recent primary Form 4 on record is dated 6 March 2026, one of 4 filings going back to 2024.
Has Michael J. Deppe been buying or selling stock?
Recorded transactions: 0 open-market purchases and 6 open-market sales ($2.89M) across all tracked filings.
Where can I see all of Michael J. Deppe'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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