ATLO insider buying
5 cluster buysAMES NATIONAL CORP
When two or more insiders at AMES NATIONAL CORP buy ATLO on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in ATLO plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Jul 31 – Sep 9, 2026Detected Sep 10, 2026High conviction4 insidersTotal bought$39.6KMarket capUnknown
- Jul 31 – Aug 31, 2026Detected Sep 1, 2026High conviction3 insidersTotal bought$30.0KMarket capUnknown
- Jul 31 – Aug 20, 2026Detected Aug 21, 2026High conviction3 insidersTotal bought$24.3KMarket capUnknown
2 more clusters in ATLO
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All notable open-market buys in ATLO
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Sep 9, 2026 | Baker Jeffery Ccluster Director | 300 | $31.88 | $9.6K | SEC ↗ |
| Aug 31, 2026 | Cassabaum Michelle Rcluster Director | 180 | $31.54 | $5.7K | SEC ↗ |
| Aug 20, 2026 | Beals Douglas Wcluster Director | 325 | $31.16 | $10.1K | SEC ↗ |
| Aug 14, 2026 | Schreier Richardcluster President of subsidiary bank | 316 | $31.60 | $10.0K | SEC ↗ |
| Jul 31, 2026 | Cassabaum Michelle Rcluster Director | 140 | $30.20 | $4.2K | SEC ↗ |
| Feb 27, 2026 | Cassabaum Michelle Rcluster Director | 205 | $27.25 | $5.6K | SEC ↗ |
| Jan 30, 2026 | Cassabaum Michelle Rcluster Director | 280 | $26.11 | $7.3K | SEC ↗ |
| Dec 10, 2025 | Trost Scot A.cluster Director | 200 | $22.88 | $4.6K | SEC ↗ |
| Dec 2, 2025 | Bauer Scott Tcluster President of subsidiary bank | 20 | $21.68 | $433.6 | SEC ↗ |
| Nov 21, 2025 | Swartz Kevin Lcluster Director | 200 | $20.80 | $4.2K | SEC ↗ |
| Nov 17, 2025 | PUTZIER JEFFREY Kcluster President of subsidiary bank | 200 | $21.25 | $4.3K | SEC ↗ |
| Nov 13, 2025 | Beals Douglas Wcluster Director | 500 | $21.37 | $10.7K | SEC ↗ |
| Oct 31, 2025 | Cassabaum Michelle Rcluster Director | 44 | $20.82 | $916.1 | SEC ↗ |
| Oct 24, 2025 | Hagan Patrick Gcluster Director | 300 | $20.85 | $6.3K | SEC ↗ |
| Aug 29, 2025 | Cassabaum Michelle Rcluster Director | 278 | $19.83 | $5.5K | SEC ↗ |
| Jul 31, 2025 | Cassabaum Michelle Rcluster Director | 164 | $18.29 | $3.0K | SEC ↗ |
| Jun 20, 2025 | Baker Jeffery Ccluster Director | 500 | $17.18 | $8.6K | SEC ↗ |
| Jun 11, 2025 | Johnson Dan Ecluster President of subsidiary bank | 210 | $17.75 | $3.7K | SEC ↗ |
| Jun 3, 2025 | Wilson Michael Acluster Executive Vice President | 200 | $17.50 | $3.5K | SEC ↗ |
| Jun 2, 2025 | BAUDLER HORRAS BETTY Acluster Director | 100 | $17.50 | $1.8K | SEC ↗ |
| May 30, 2025 | Cassabaum Michelle Rcluster Director | 314 | $17.54 | $5.5K | SEC ↗ |
| May 28, 2025 | BAUDLER HORRAS BETTY Acluster Director | 100 | $17.53 | $1.8K | SEC ↗ |
| May 23, 2025 | Beals Douglas Wcluster Director | 400 | $17.29 | $6.9K | SEC ↗ |
| May 22, 2025 | Hagan Patrick Gcluster Director | 200 | $17.65 | $3.5K | SEC ↗ |
| May 21, 2025 | Schreier Richardcluster President of subsidiary bank | 279 | $17.90 | $5.0K | SEC ↗ |
ATLO insider buying — FAQ
- Are insiders buying ATLO stock?
- Yes — 21 distinct insiders have bought ATLO (AMES NATIONAL CORP) on the open market, including 5 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Sep 10, 2026.
- How much ATLO stock have insiders bought?
- Insiders have bought a combined $331.4K of ATLO across 68 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in ATLO?
- A cluster buy is two or more distinct AMES NATIONAL CORP insiders — officers, directors, or 10% owners — each buying ATLO on the open market within a rolling window. ATLO has 5 detected cluster buys to date.
- Where does this ATLO insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in ATLO
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy ATLO within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding ATLO.