Summary
Updated Aug 31, 2026
Robert A. Thomas files SEC Form 4 reports at AMES NATIONAL CORP (ATLO). 3 SEC Form 4 filings on record going back to 2024, most recently on 19 May 2025. Most recent open-market trade: bought $3K of ATLO on 19 May 2025. Lifetime open-market purchases: $7K. Historical track record: 1/5 stars across 3 tracked purchases.
Recent Transactions
3Every recent SEC Form 4 transaction Robert A. Thomas 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 |
|---|---|
| InsiderAlpha rating | ★☆☆☆☆ (1/5) |
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 33% |
| 90-day win rate | 100% |
| Avg 5-day return | +0.60% |
| Avg 30-day return | -0.44% |
| Avg 90-day return | +6.76% |
| Best 30-day return | +4.37% |
Trading Pattern
InsiderAlpha's records for Robert A. Thomas go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $2K (3 buys totaling $7K). The largest single buy on record is $4K of ATLO in 2024. 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 A. Thomas 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.
- Michelle R. Cassabaum - $23K of ATLO open-market activity in the last 12 months
- Douglas W. Beals - $21K of ATLO open-market activity in the last 12 months
- Patrick G. Hagan - $15K of ATLO open-market activity in the last 12 months
- Richard Schreier - $10K of ATLO open-market activity in the last 12 months
- Jeffrey K. Putzier - $4K of ATLO open-market activity in the last 12 months
- Kevin L. Swartz - $4K of ATLO 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 A. Thomas?
Robert A. Thomas is a corporate insider of AMES NATIONAL CORP (ATLO). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Robert A. Thomas last file a Form 4?
The most recent primary Form 4 on record is dated 19 May 2025, one of 3 filings going back to 2024.
Has Robert A. Thomas been buying or selling stock?
Recorded transactions: 3 open-market purchases ($7K) and 0 open-market sales across all tracked filings.
How accurate is Robert A. Thomas's historical track record?
Across 3 tracked purchases, Robert A. Thomas averaged -0.4% avg 30-day return with a 33% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of Robert A. Thomas'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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