ACNB insider buying
4 cluster buysACNB CORP · Financials
When two or more insiders at ACNB CORP buy ACNB 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 ACNB 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
- Sep 15, 2025 – Mar 13, 2026Detected Mar 13, 20263 insidersTotal bought$27.8KMarket cap$617.7M
- Dec 13 – Dec 13, 2024Detected Dec 13, 2024High conviction2 insidersTotal bought$2.7KMarket cap$617.7M
- Sep 13 – Sep 13, 2024Detected Sep 13, 2024High conviction2 insidersTotal bought$2.8KMarket cap$617.7M
1 more cluster in ACNB
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All notable open-market buys in ACNB
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 |
|---|---|---|---|---|---|
| Mar 13, 2026 | ELSNER FRANK IIIcluster Director | 5.39 | $46.42 | $250.2 | SEC ↗ |
| Dec 15, 2025 | ELSNER FRANK IIIcluster Director | 4.75 | $52.65 | $250.1 | SEC ↗ |
| Nov 20, 2025 | Kelley Scott Lcluster Director | 396 | $40.00 | $15.8K | SEC ↗ |
| Sep 15, 2025 | Lott James Jcluster Director | 250.95 | $44.83 | $11.3K | SEC ↗ |
| Sep 15, 2025 | ELSNER FRANK IIIcluster Director | 5.77 | $44.83 | $258.7 | SEC ↗ |
| Jun 13, 2025 | Director | 6.1 | $40.97 | $249.9 | SEC ↗ |
| Mar 14, 2025 | Director | 6.06 | $41.75 | $253.0 | SEC ↗ |
| Dec 13, 2024 | HELT JAMEScluster Director, President & CEO | 54.88 | $45.55 | $2.5K | SEC ↗ |
| Dec 13, 2024 | ELSNER FRANK IIIcluster Director | 5.49 | $45.55 | $250.1 | SEC ↗ |
| Sep 13, 2024 | HELT JAMEScluster Director, President & CEO | 59.39 | $42.10 | $2.5K | SEC ↗ |
| Sep 13, 2024 | ELSNER FRANK IIIcluster Director | 5.94 | $42.10 | $250.1 | SEC ↗ |
| Jun 14, 2024 | HELT JAMEScluster Director, President & CEO | 81.39 | $30.72 | $2.5K | SEC ↗ |
| Jun 14, 2024 | ELSNER FRANK IIIcluster Director | 8.14 | $30.72 | $250.1 | SEC ↗ |
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ACNB insider buying — FAQ
- Are insiders buying ACNB stock?
- Yes — 4 distinct insiders have bought ACNB (ACNB CORP) on the open market, including 4 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Mar 17, 2026.
- How much ACNB stock have insiders bought?
- Insiders have bought a combined $36.6K of ACNB across 13 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in ACNB?
- A cluster buy is two or more distinct ACNB CORP insiders — officers, directors, or 10% owners — each buying ACNB on the open market within a rolling window. ACNB has 4 detected cluster buys to date.
- Where does this ACNB 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 ACNB
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 ACNB 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 ACNB.