Nasdaq · CIK 0000715579
ACNB ACNB CORP
Insider trading from SEC Form 4. Last filing 26 d ago. Close $62.29 on Oct 9, 2026, +52% from the 52-week low and -6% from the high.
In brief
ACNB CORP (ACNB) has 149 SEC Form 4 filings on file from 21 insiders, the latest filed on Sep 17, 2026. In the last 90 days insiders made 1 open-market buy worth $250 and 1 open-market sell worth $97k, net -$96k.
17 open-market trades have been scored at ACNB. The newest: Frank Elsner III (director) bought $250 of stock on Sep 15, 2026, filed Sep 17, 2026, scored 10 (weak). The largest of the 17 shown: Donald Arthur Seibel Jr (director) sold $255k on Dec 11, 2025, scored 46 (moderate). 2 insiders sold within 14 days of each other around Feb 3, 2026.
1 Form 144 notice of planned sales is on file, the latest filed Aug 7, 2026.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at ACNB CORP, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 10Weak | Frank Elsner III director buy | $250 4 shares | +0% | +60% from low-1% from high | |
| 30Weak | Donald Arthur Seibel Jr director sell | $97k 1,500 shares | -22% | +60% from low-2% from high | |
| 15Weak | Frank Elsner III director buy | $250 5 shares | +0% | +25% from low-12% from high | |
| 34Weak | Kevin J Hayes SVP/Secretary & Gen. Counsel sell | $38k 750 shares | -22% | +39% from low-1% from high | |
| 44Moderate | Brett D Fulk other sell | $72k 1,486 shares | -59% | +29% from low-9% from high | |
| 10Weak | Frank Elsner III director buy | $250 5 shares | +0% | +48% from low0% from high | |
| 37Weak | Brett D Fulk other sell | $145k 2,773 shares | -46% | +48% from low0% from high | |
| 46Moderate | Donald Arthur Seibel Jr director sell | $255k 5,000 shares | -46% | +45% from low0% from high | |
| 15Weak | Scott L Kelley director buy | $16k 396 shares | +1% | +32% from low-2% from high | |
| 18Weak | Frank Elsner III director buy | $258 6 shares | +0% | +25% from low-9% from high | |
| 23Weak | James J Lott director buy | $11k 251 shares | +1% | +25% from low-9% from high | |
| 14Weak | Frank Elsner III director buy | $250 6 shares | +0% | +14% from low-17% from high | |
| 14Weak | Frank Elsner III director buy | $253 6 shares | +0% | +13% from low-17% from high | |
| 18Weak | Frank Elsner III director buy | $250 5 shares | +0% | - | |
| 28Weak | James Helt President & CEO buy | $2,500 55 shares | +0% | - | |
| 28Weak | James Helt President & CEO buy | $3,166 67 shares | +0% | +78% from low0% from high | |
| 18Weak | Frank Elsner III director buy | $875 19 shares | +0% | +78% from low0% from high |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 7, 2026 | Seibel Donald Arthur Jr Director | 1,500 0.01% of outstanding | $98k | Aug 6, 2026 | none |
Transactions
The newest 50 of 172 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 15, 2026 | Todd L Herring director, other | AGrant or award ACNB Corporation Common | +211 | $65.29 | $14k | 11,327 | 26 d ago |
| Sep 15, 2026 | Alan J Stock director, other | AGrant or award ACNB Corporation Common | +211 | $65.29 | $14k | 88,639 | 26 d ago |
| Sep 15, 2026 | John M. Polli director | AGrant or award ACNB Corporation Common | +211 | $65.29 | $14k | 36,344 | 26 d ago |
| Sep 15, 2026 | Elizabeth F. Carson director | AGrant or award ACNB Corporation Common | +158 | $65.29 | $10k | 13,309 | 26 d ago |
| Sep 15, 2026 | Alexandra C Chiaruttini director | AGrant or award ACNB Corporation Common | +211 | $65.29 | $14k | 3,452 | 26 d ago |
| Sep 15, 2026 | Frank Elsner III director | AGrant or award ACNB Corporation Common | +158 | $65.29 | $10k | 29,052 | 26 d ago |
| Sep 15, 2026 | Kimberly S Chaney director | AGrant or award ACNB Corporation Common | +158 | $65.29 | $10k | 4,236 | 26 d ago |
| Sep 15, 2026 | Donald Arthur Seibel Jr director | AGrant or award ACNB Corporation Common | +211 | $65.29 | $14k | 5,525 | 26 d ago |
| Sep 15, 2026 | James J Lott director | AGrant or award ACNB Corporation Common | +158 | $65.29 | $10k | 19,396 | 26 d ago |
| Sep 15, 2026 | Donna M Newell director | AGrant or award ACNB Corporation Common | +211 | $65.29 | $14k | 12,909 | 26 d ago |
| Sep 15, 2026 | Eugene J. Draganosky director | AGrant or award ACNB Corporation Common | +158 | $65.29 | $10k | 13,674 | 26 d ago |
| Sep 15, 2026 | Frank Elsner III director | POpen-market purchase ACNB Corporation Common | +4 | $65.29 | $250 | 29,071 | 26 d ago |
| Aug 7, 2026 | Donald Arthur Seibel Jr director | SOpen-market sale ACNB Corporation Common | -1,500 | $64.35 | $97k | 5,312 | Aug 7, 2026 |
| Jun 15, 2026 | Kimberly S Chaney director | AGrant or award ACNB Corporation Common | +182 | $56.51 | $10k | 4,053 | Jun 17, 2026 |
| Jun 15, 2026 | James J Lott director | AGrant or award ACNB Corporation Common | +182 | $56.51 | $10k | 19,180 | Jun 17, 2026 |
| Jun 15, 2026 | Donald Arthur Seibel Jr director | AGrant or award ACNB Corporation Common | +243 | $56.51 | $14k | 6,812 | Jun 17, 2026 |
| Jun 15, 2026 | John M. Polli director | AGrant or award ACNB Corporation Common | +243 | $56.51 | $14k | 36,124 | Jun 17, 2026 |
| Jun 15, 2026 | Alexandra C Chiaruttini director | AGrant or award ACNB Corporation Common | +243 | $56.51 | $14k | 3,230 | Jun 17, 2026 |
| Jun 15, 2026 | Frank Elsner III director | AGrant or award ACNB Corporation Common | +182 | $56.51 | $10k | 28,798 | Jun 17, 2026 |
| Jun 15, 2026 | Donna M Newell director | AGrant or award ACNB Corporation Common | +243 | $56.51 | $14k | 12,642 | Jun 17, 2026 |
| Jun 15, 2026 | Elizabeth F. Carson director | AGrant or award ACNB Corporation Common | +182 | $56.51 | $10k | 13,145 | Jun 17, 2026 |
| Jun 15, 2026 | Todd L Herring director, other | AGrant or award ACNB Corporation Common | +243 | $56.51 | $14k | 11,053 | Jun 17, 2026 |
| Jun 15, 2026 | Alan J Stock director, other | AGrant or award ACNB Corporation Common | +243 | $56.51 | $14k | 88,350 | Jun 17, 2026 |
| Jun 15, 2026 | Eugene J. Draganosky director | AGrant or award ACNB Corporation Common | +182 | $56.51 | $10k | 13,510 | Jun 17, 2026 |
| Jun 15, 2026 | Frank Elsner III director | AGrant or award ACNB Corporation Common | +4 | $56.51 | $250 | 28,840 | Jun 17, 2026 |
| Mar 13, 2026 | Douglas A Seibel other | AGrant or award ACNB Corporation Common | +3,132 | $46.42 | $145k | 22,358 | Mar 17, 2026 |
| Mar 13, 2026 | Scott L Kelley director | AGrant or award ACNB Corporation Common | +222 | $46.42 | $10k | 28,000 | Mar 17, 2026 |
| Mar 13, 2026 | Donald Arthur Seibel Jr director | AGrant or award ACNB Corporation Common | +296 | $46.42 | $14k | 6,465 | Mar 17, 2026 |
| Mar 13, 2026 | Andrew A Bradley other | AGrant or award ACNB Corporation Common | +1,672 | $46.42 | $78k | 2,888 | Mar 17, 2026 |
| Mar 13, 2026 | Alan J Stock director, other | AGrant or award ACNB Corporation Common | +296 | $46.42 | $14k | 87,917 | Mar 17, 2026 |
| Mar 13, 2026 | Kevin J Hayes SVP/Secretary & Gen. Counsel | AGrant or award ACNB Corporation Common | +1,694 | $46.42 | $79k | 4,326 | Mar 17, 2026 |
| Mar 13, 2026 | Elizabeth F. Carson director | AGrant or award ACNB Corporation Common | +222 | $46.42 | $10k | 12,948 | Mar 17, 2026 |
| Mar 13, 2026 | John M. Polli director | AGrant or award ACNB Corporation Common | +296 | $46.42 | $14k | 35,860 | Mar 17, 2026 |
| Mar 13, 2026 | Donna M Newell director | AGrant or award ACNB Corporation Common | +296 | $46.42 | $14k | 12,260 | Mar 17, 2026 |
| Mar 13, 2026 | Todd L Herring director, other | AGrant or award ACNB Corporation Common | +296 | $46.42 | $14k | 10,657 | Mar 17, 2026 |
| Mar 13, 2026 | Alexandra C Chiaruttini director | AGrant or award ACNB Corporation Common | +296 | $46.42 | $14k | 2,963 | Mar 17, 2026 |
| Mar 13, 2026 | Kimberly S Chaney director | AGrant or award ACNB Corporation Common | +222 | $46.42 | $10k | 3,808 | Mar 17, 2026 |
| Mar 13, 2026 | James J Lott director | AGrant or award ACNB Corporation Common | +222 | $46.42 | $10k | 18,854 | Mar 17, 2026 |
| Mar 13, 2026 | Emily E Berwager other | AGrant or award ACNB Corporation Common | +1,734 | $46.42 | $81k | 6,207 | Mar 17, 2026 |
| Mar 13, 2026 | Daniel W Potts director | AGrant or award ACNB Corporation Common | +222 | $46.42 | $10k | 10,044 | Mar 17, 2026 |
| Mar 13, 2026 | Brett D Fulk other | AGrant or award ACNB Corporation Common | +3,239 | $46.42 | $150k | 4,287 | Mar 17, 2026 |
| Mar 13, 2026 | Frank Elsner III director | AGrant or award ACNB Corporation Common | +222 | $46.42 | $10k | 28,460 | Mar 17, 2026 |
| Mar 13, 2026 | James Helt President & CEO | AGrant or award ACNB Corporation Common | +8,419 | $46.42 | $391k | 47,512 | Mar 17, 2026 |
| Mar 13, 2026 | Eugene J. Draganosky director | AGrant or award ACNB Corporation Common | +222 | $46.42 | $10k | 13,313 | Mar 17, 2026 |
| Mar 13, 2026 | Jason H Weber EVP, Treasurer & CFO | AGrant or award ACNB Corporation Common | +3,442 | $46.42 | $160k | 11,536 | Mar 17, 2026 |
| Mar 13, 2026 | Laurie A Laub other | AGrant or award ACNB Corporation Common | +3,278 | $46.42 | $152k | 18,067 | Mar 17, 2026 |
| Mar 13, 2026 | Douglas A Seibel other | FTax withholding ACNB Corporation Common | -297 | $46.42 | $14k | 22,060 | Mar 17, 2026 |
| Mar 13, 2026 | Andrew A Bradley other | FTax withholding ACNB Corporation Common | -192 | $46.42 | $8,922 | 2,696 | Mar 17, 2026 |
| Mar 13, 2026 | Kevin J Hayes SVP/Secretary & Gen. Counsel | FTax withholding ACNB Corporation Common | -192 | $46.42 | $8,924 | 4,134 | Mar 17, 2026 |
| Mar 13, 2026 | Emily E Berwager other | FTax withholding ACNB Corporation Common | -181 | $46.42 | $8,405 | 6,026 | Mar 17, 2026 |
Insiders
Everyone who has filed a Form 4 here.
- Emily E Berwagerother
- Andrew A Bradleyother
- Elizabeth F. Carsondirector
- Kimberly S Chaneydirector
- Alexandra C Chiaruttinidirector, officer
- Eugene J. Draganoskydirector
- Frank Elsner IIIdirector
- Brett D Fulkother
- James HeltPresident & CEO
- Kevin J HayesSVP/Secretary & Gen. Counsel
- Todd L Herringdirector, other
- Scott L Kelleydirector
- Laurie A Laubother
- James J Lottdirector
- Donna M Newelldirector
- John M. Pollidirector
- Daniel W Pottsdirector
- Donald Arthur Seibel Jrdirector
- Douglas A Seibelother
- Alan J Stockdirector, other
- Jason H WeberEVP, Treasurer & CFO
Questions about ACNB
Answered from the filings on this page, as of the latest one.
Are insiders buying ACNB?
As of Sep 17, 2026, SEC Form 4 filings show 1 open-market buy worth $250 by 1 insider and 1 open-market sell worth $97k by 1 insider at ACNB CORP in the last 90 days, net -$96k. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.
Who was the last insider to trade ACNB on the open market?
Frank Elsner III (director) bought $250 of ACNB on Sep 15, 2026 and filed the Form 4 on Sep 17, 2026. InsiderTell scored 10 (weak).
How many insiders file Form 4 at ACNB CORP?
21 people have filed a Form 4 at ACNB CORP, among them Emily E Berwager (insider), Andrew A Bradley (insider), Elizabeth F. Carson (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.