ACNB CORP Insider Trading Activity
Every SEC Form 4 insider transaction reported for ACNB CORP (ACNB), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are ACNB insiders buying or selling?
In the last 12 months, ACNB CORP insiders reported 4 open-market purchases ($16.6K) and 5 sales ($607.1K) — net selling of $590.5K. Since March 2018, Trabud has recorded 203 Form 4 filings for ACNB: 181 buys ($2.1M) and 22 sells ($2.7M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $15.8K by Scott L Kelley (Director) on Nov 21, 2025. SEC ↗
- The most recent open-market purchase was reported on Sep 17, 2026 (32 days ago).
Key Statistics (March 2018 – Sep 17, 2026)
Total Form 4 filings
203
SEC EDGAR
Insider filers
23
Insider buys (181)
$2.1M
Insider sells (22)
$2.7M
Insider sentiment
Net sellingNet insider flow of $566.7K in net selling since March 2018, and $590.5K in net selling over the last 12 months. 1 insider buy in the last 90 days.
Recent ACNB insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | Frank Elsner III | Director | Purchase | 3.83 | $65.29 | $250 | SEC ↗ |
| Aug 7, 2026 | Donald Arthur Seibel Jr | Director | Sale | 1.5K | $64.35 | $96.5K | SEC ↗ |
| Mar 17, 2026 | Frank Elsner III | Director | Purchase | 5.39 | $46.42 | $250 | SEC ↗ |
| Feb 4, 2026 | Kevin J Hayes | SVP/Secretary & Gen. Counsel | Sale | 750 | $51.30 | $38.5K | SEC ↗ |
| Jan 27, 2026 | FULK BRETT D | Other | Sale | 1.5K | $48.52 | $72.1K | SEC ↗ |
| Dec 17, 2025 | FULK BRETT D | Other | Sale | 2.8K | $52.27 | $145.0K | SEC ↗ |
| Dec 17, 2025 | Frank Elsner III | Director | Purchase | 4.75 | $52.64 | $250 | SEC ↗ |
| Dec 12, 2025 | Donald Arthur Seibel Jr | Director | Sale | 5.0K | $51.00 | $255.0K | SEC ↗ |
| Nov 21, 2025 | Scott L Kelley | Director | Purchase | 396 | $40.00 | $15.8K | SEC ↗ |
| Sep 17, 2025 | Frank Elsner III | Director | Purchase | 5.77 | $44.83 | $258.49 | SEC ↗ |
| Sep 17, 2025 | James J Lott | Director | Purchase | 250.95 | $44.83 | $11.3K | SEC ↗ |
| Jun 17, 2025 | Frank Elsner III | Director | Purchase | 6.1 | $40.97 | $250 | SEC ↗ |
| Mar 19, 2025 | Frank Elsner III | Director | Purchase | 6.06 | $41.75 | $252.88 | SEC ↗ |
| Dec 18, 2024 | James Helt | President & CEO | Purchase | 54.88 | $45.55 | $2.5K | SEC ↗ |
| Dec 18, 2024 | Frank Elsner III | Director | Purchase | 5.49 | $45.55 | $250 | SEC ↗ |
| Sep 18, 2024 | James Helt | President & CEO | Purchase | 59.39 | $42.09 | $2.5K | SEC ↗ |
| Sep 18, 2024 | Frank Elsner III | Director | Purchase | 5.94 | $42.10 | $250 | SEC ↗ |
| Aug 20, 2024 | FULK BRETT D | Other | Sale | 2.9K | $39.06 | $113.2K | SEC ↗ |
| Aug 16, 2024 | Daniel W Potts | Director | Sale | 500 | $40.35 | $20.2K | SEC ↗ |
| Jun 20, 2024 | James Helt | President & CEO | Purchase | 81.39 | $30.71 | $2.5K | SEC ↗ |
| Jun 20, 2024 | Frank Elsner III | Director | Purchase | 8.14 | $30.72 | $250 | SEC ↗ |
| Mar 20, 2024 | James Helt | President & CEO | Purchase | 90.3 | $35.28 | $3.2K | SEC ↗ |
| Mar 20, 2024 | Frank Elsner III | Director | Purchase | 24.95 | $35.28 | $880.11 | SEC ↗ |
| Dec 20, 2023 | Frank Elsner III | Director | Purchase | 18.59 | $47.05 | $874.54 | SEC ↗ |
| Dec 20, 2023 | James Helt | President & CEO | Purchase | 67.29 | $47.04 | $3.2K | SEC ↗ |
Showing the 25 most recent of 203 Form 4 filings for ACNB CORP.
Most active ACNB insiders
- Frank Elsner III39 filings
- James Helt27 filings
- David L Sites21 filings
- Thomas R Stone21 filings
- Lynda L Glass15 filings
Ask anything about ACNB insider activity
Use Trabud's AI agent to query ACNB CORP's Form 4 history in plain English — "Show me ACNB CEO purchases this year" or compare it against any other ticker.
Open the AI agentACNB insider trading FAQ
Are ACNB CORP insiders buying or selling?
In the last 12 months, ACNB CORP insiders reported 4 open-market purchases ($16.6K) and 5 sales ($607.1K) — net selling of $590.5K. Since March 2018, Trabud has recorded 203 Form 4 filings for ACNB: 181 buys ($2.1M) and 22 sells ($2.7M). Over the full record that is net selling of $566.7K.
How many insiders trade ACNB stock?
23 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for ACNB CORP. The most recent filing was accepted on Sep 17, 2026.
Where does Trabud get ACNB insider trading data?
All ACNB insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.