Summary
Updated Aug 31, 2026
Robert Donald Casey III is Director of APPFOLIO INC (APPF). 2 SEC Form 4 filings on record, most recently on 1 August 2025.
Recent Transactions
2Every recent SEC Form 4 transaction Robert Donald Casey III has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Robert Donald Casey III go back to 2025: 2 primary Form 4 filings, 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 Robert Donald Casey III 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.
- Maurice J. Duca - $28.04M of APPF open-market activity in the last 12 months
- William Shane Trigg - $4.21M of APPF open-market activity in the last 12 months
- Matthew S. Mazza - $836K of APPF open-market activity in the last 12 months
- Janet Kerr - $713K of APPF open-market activity in the last 12 months
- Timothy Mathias Eaton - $607K of APPF open-market activity in the last 12 months
- Evan Pickering - $409K of APPF 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 Robert Donald Casey III?
Robert Donald Casey III is a corporate insider, tracked as Director of APPFOLIO INC (APPF). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Robert Donald Casey III last file a Form 4?
The most recent primary Form 4 on record is dated 1 August 2025, one of 2 filings going back to 2025.
Where can I see all of Robert Donald Casey III'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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