Summary
Updated Aug 31, 2026
Alexander I. Abell files SEC Form 4 reports at Ridgepost Capital, Inc. (RPC). 2 SEC Form 4 filings on record going back to 2024, most recently on 26 September 2025. Most recent open-market trade: sold $56K of RPC on 26 September 2025. Lifetime open-market sales: $605K.
Recent Transactions
5Every recent SEC Form 4 transaction Alexander I. Abell has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Alexander I. Abell go back to 2024: 2 primary Form 4 filings, an average of 0.7 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 Alexander I. Abell 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.
- Edwin A. Poston - $2.15M of RPC open-market activity in the last 12 months
- David M. McCoy - $1.56M of RPC open-market activity in the last 12 months
- Mel Williams - $1.24M of RPC open-market activity in the last 12 months
- Charles K. Huebner Trust - $265K of RPC open-market activity in the last 12 months
- Robert B. Stewart Jr. - $179K of RPC 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 Alexander I. Abell?
Alexander I. Abell is a corporate insider of Ridgepost Capital, Inc. (RPC). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Alexander I. Abell last file a Form 4?
The most recent primary Form 4 on record is dated 26 September 2025, one of 2 filings going back to 2024.
Has Alexander I. Abell been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($605K) across all tracked filings.
Where can I see all of Alexander I. Abell'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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