Summary
Updated Aug 31, 2026
David Patrick Dpo O'Brien is Malta Air CEO & Lauda Joint CEO of RYANAIR HOLDINGS PLC (RYAAY). 1 SEC Form 4 filing on record, dated 21 May 2026. Most recent open-market trade: sold $210K of RYAAY on 21 May 2026. Lifetime open-market sales: $210K.
Recent Transactions
2Every recent SEC Form 4 transaction David Patrick Dpo O'Brien has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David Patrick Dpo O'Brien go back to 2026: 1 primary Form 4 filing, an average of 1.0 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 David Patrick Dpo O'Brien 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.
- Jason Paul McGuinness - $602K of RYAAY open-market activity in the last 12 months
- Eddie Joseph Wilson - $548K of RYAAY open-market activity in the last 12 months
- John Jh Hurley - $469K of RYAAY open-market activity in the last 12 months
- Juliusz Grzegorz Komorek - $366K of RYAAY open-market activity in the last 12 months
- Andreas Gruber - $350K of RYAAY open-market activity in the last 12 months
- Dara Brady - $233K of RYAAY 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 David Patrick Dpo O'Brien?
David Patrick Dpo O'Brien is a corporate insider, tracked as Malta Air CEO & Lauda Joint CEO of RYANAIR HOLDINGS PLC (RYAAY). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did David Patrick Dpo O'Brien last file a Form 4?
The only primary Form 4 on record is dated 21 May 2026.
Has David Patrick Dpo O'Brien been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($210K) across all tracked filings.
Where can I see all of David Patrick Dpo O'Brien'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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