Summary
Updated Aug 31, 2026
Essex D. Mitchell is Chief Operating Officer of HOLOGIC INC (HOLX). 8 SEC Form 4 filings on record going back to 2024, most recently on 9 April 2026. Most recent open-market trade: sold $1.90M of HOLX on 6 December 2024. Lifetime open-market sales: $1.90M.
Recent Transactions
16Every recent SEC Form 4 transaction Essex D. Mitchell has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Essex D. Mitchell go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. 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 Essex D. Mitchell 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.
- Stephen P. Macmillan - $9.27M of HOLX open-market activity in the last 12 months
- Christiana Stamoulis - $541K of HOLX 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 Essex D. Mitchell?
Essex D. Mitchell is a corporate insider, tracked as Chief Operating Officer of HOLOGIC INC (HOLX). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Essex D. Mitchell last file a Form 4?
The most recent primary Form 4 on record is dated 9 April 2026, one of 8 filings going back to 2024.
Has Essex D. Mitchell been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1.90M) across all tracked filings.
Where can I see all of Essex D. Mitchell'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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