Summary
Updated Aug 31, 2026
David Barr files SEC Form 4 reports at TransDigm Group INC (TDG). 4 SEC Form 4 filings on record going back to 2024, most recently on 23 March 2026.
Recent Transactions
2Every recent SEC Form 4 transaction David Barr has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David Barr go back to 2024: 4 primary Form 4 filings, an average of 1.3 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 Barr 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.
- Robert J. Small - $133.94M of TDG open-market activity in the last 12 months
- Kevin M. Stein - $133.82M of TDG open-market activity in the last 12 months
- W. Nicholas Howley - $99.30M of TDG open-market activity in the last 12 months
- Joel Reiss - $53.21M of TDG open-market activity in the last 12 months
- Michael Lisman - $3.84M of TDG open-market activity in the last 12 months
- Patrick Joseph Murphy - $2.36M of TDG 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 Barr?
David Barr is a corporate insider of TransDigm Group INC (TDG). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did David Barr last file a Form 4?
The most recent primary Form 4 on record is dated 23 March 2026, one of 4 filings going back to 2024.
Where can I see all of David Barr'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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