Summary
Updated Aug 31, 2026
Michael W. Dunne files SEC Form 4 reports at Iterum Therapeutics plc (ITRM). 2 SEC Form 4 filings on record, most recently on 20 November 2025. Most recent open-market trade: bought $2K of ITRM on 20 November 2025. Lifetime open-market purchases: $13K.
Recent Transactions
2Every recent SEC Form 4 transaction Michael W. Dunne has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| Total purchases tracked | 3 |
Trading Pattern
InsiderAlpha's records for Michael W. Dunne go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $7K (2 buys totaling $13K). The largest single buy on record is $11K of ITRM in 2025. 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 Sector
No other insider has filed at Michael W. Dunne's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- BAKER BROS. ADVISORS LP - $60.00M of KOD open-market activity in the last 12 months
- Deep Track Biotechnology Master Fund, Ltd. - $60.00M of LBRX open-market activity in the last 12 months
- AI DMI LLC - $59.87M of IRON open-market activity in the last 12 months
- John E. Kao - $58.58M of ALHC open-market activity in the last 12 months
- Mahkam Zanganeh - $57.93M of SMMT open-market activity in the last 12 months
- Robert W. Duggan - $57.93M of SMMT 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 W. Dunne?
Michael W. Dunne is a corporate insider of Iterum Therapeutics plc (ITRM). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Michael W. Dunne last file a Form 4?
The most recent primary Form 4 on record is dated 20 November 2025, one of 2 filings going back to 2025.
Has Michael W. Dunne been buying or selling stock?
Recorded transactions: 2 open-market purchases ($13K) and 0 open-market sales across all tracked filings.
How accurate is Michael W. Dunne's historical track record?
Across 3 tracked purchases, Michael W. Dunne averaged no 30-day data yet with a win rate pending.
Where can I see all of Michael W. Dunne'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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