ACNB's three largest insider shareholders as of September 17, 2026 are Alan J Stock (Director, 88.35K shares), Alan J Stock (Director, 62.80K shares), James Helt (President Ceo, 46.71K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Alan J Stock | Director, Other | 88,639 | 0 | 88,639 | 17.7% | 17 Sep, 2026 |
| 2 | James Helt | President Ceo | 46,712 | 0 | 46,712 | 9.3% | 17 Mar, 2026 |
| 3 | David L Sites | Director | 39,175 | 0 | 39,175 | 7.8% | 20 Dec, 2022 |
| 4 | John M. Polli | Director | 36,344 | 0 | 36,344 | 7.2% | 17 Sep, 2026 |
| 5 | Frank Iii Elsner | Director | 29,071 | 0 | 29,071 | 5.8% | 17 Sep, 2026 |
| 6 | Scott L Kelley | Director | 28,000 | 0 | 28,000 | 5.6% | 17 Mar, 2026 |
| 7 | Douglas A Seibel | Other | 22,060 | 0 | 22,060 | 4.4% | 17 Mar, 2026 |
| 8 | James J Lott | Director | 19,396 | 0 | 19,396 | 3.9% | 17 Sep, 2026 |
| 9 | David W Cathell | Evp, Treasurer Cfo | 19,214 | 0 | 19,214 | 3.8% | 18 Mar, 2022 |
| 10 | Laurie A Laub | Other | 17,693 | 0 | 17,693 | 3.5% | 17 Mar, 2026 |
| 11 | Eugene J. Draganosky | Director | 13,674 | 0 | 13,674 | 2.7% | 17 Sep, 2026 |
| 12 | Elizabeth F. Carson | Director | 13,309 | 0 | 13,309 | 2.7% | 17 Sep, 2026 |
| 13 | Donna M Newell | Director | 12,909 | 0 | 12,909 | 2.6% | 17 Sep, 2026 |
| 14 | James Eugene Williams | Director | 12,803 | 0 | 12,803 | 2.6% | 18 Mar, 2022 |
| 15 | Lynda L Glass | Evp, Secretary Cgo | 12,296 | 0 | 12,296 | 2.4% | 21 Mar, 2023 |
| 16 | Tom N Rasmussen | Other | 12,072 | 0 | 12,072 | 2.4% | 21 Mar, 2023 |
| 17 | Todd L Herring | Director, Other | 11,327 | 0 | 11,327 | 2.3% | 17 Sep, 2026 |
| 18 | Jason H Weber | Evp, Treasurer Cfo | 11,207 | 0 | 11,207 | 2.2% | 17 Mar, 2026 |
| 19 | Daniel W Potts | Director | 10,044 | 0 | 10,044 | 2.0% | 17 Mar, 2026 |
| 20 | Thomas R Stone | Acnb Bank Evp | 9,754 | 0 | 9,754 | 1.9% | 20 Mar, 2023 |
| 21 | Marian B Schultz | Director | 6,235 | 0 | 6,235 | 1.2% | 18 Mar, 2022 |
| 22 | Emily E Berwager | Other | 6,026 | 0 | 6,026 | 1.2% | 17 Mar, 2026 |
| 23 | Donald Arthur Jr Seibel | Director | 5,525 | 0 | 5,525 | 1.1% | 17 Sep, 2026 |
| 24 | Kimberly S Chaney | Director | 4,236 | 0 | 4,236 | 0.8% | 17 Sep, 2026 |
| 25 | Kevin J Hayes | Svp/Secretary Gen. Counsel | 4,134 | 0 | 4,134 | 0.8% | 17 Mar, 2026 |
| 26 | Brett D Fulk | Other | 3,972 | 0 | 3,972 | 0.8% | 17 Mar, 2026 |
| 27 | Alexandra C Chiaruttini | Director | 3,452 | 0 | 3,452 | 0.7% | 17 Sep, 2026 |
| 28 | Andrew A Bradley | Other | 2,696 | 0 | 2,696 | 0.5% | 17 Mar, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 15 Sep, 2026 | Eugene J. Draganosky | Director | Acquired A | 158 | $65.29 | $10.30K | 13,674 | Direct |
| 15 Sep, 2026 | Alan J Stock | Director, Other | Acquired A | 211 | $65.29 | $13.75K | 88,639 | Direct |
| 15 Sep, 2026 | Alexandra C Chiaruttini | Director | Acquired A | 211 | $65.29 | $13.75K | 3,452 | Direct |
| 15 Sep, 2026 | John M. Polli | Director | Acquired A | 211 | $65.29 | $13.75K | 36,344 | Direct |
| 15 Sep, 2026 | Donna M Newell | Director | Acquired A | 211 | $65.29 | $13.75K | 12,909 | Direct |
| 15 Sep, 2026 | Elizabeth F. Carson | Director | Acquired A | 158 | $65.29 | $10.30K | 13,309 | Direct |
| 15 Sep, 2026 | Todd L Herring | Director, Other | Acquired A | 211 | $65.29 | $13.75K | 11,327 | Direct |
| 15 Sep, 2026 | James J Lott | Director | Acquired A | 158 | $65.29 | $10.30K | 19,396 | Direct |
| 15 Sep, 2026 | Donald Arthur Jr Seibel | Director | Acquired A | 211 | $65.29 | $13.75K | 5,525 | Direct |
| 15 Sep, 2026 | Kimberly S Chaney | Director | Acquired A | 158 | $65.29 | $10.30K | 4,236 | Direct |
| 15 Sep, 2026 | Frank Iii Elsner | Director | Acquired A | 158 | $65.29 | $10.30K | 29,052 | Direct |
| 15 Sep, 2026 | Frank Iii Elsner | Director | Acquired P | 4 | $65.29 | $250 | 29,071 | Direct |
| 07 Aug, 2026 | Donald Arthur Jr Seibel | Director | Disposed S | 1,500 | $64.35 | $96.52K | 5,312 | Direct |
| 15 Jun, 2026 | Alexandra C Chiaruttini | Director | Acquired A | 243 | $56.51 | $13.75K | 3,230 | Direct |
| 15 Jun, 2026 | Alan J Stock | Director, Other | Acquired A | 243 | $56.51 | $13.75K | 88,350 | Direct |
| 15 Jun, 2026 | John M. Polli | Director | Acquired A | 243 | $56.51 | $13.75K | 36,124 | Direct |
| 15 Jun, 2026 | Elizabeth F. Carson | Director | Acquired A | 182 | $56.51 | $10.30K | 13,145 | Direct |
| 15 Jun, 2026 | Frank Iii Elsner | Director | Acquired A | 182 | $56.51 | $10.30K | 28,798 | Direct |
| 15 Jun, 2026 | Eugene J. Draganosky | Director | Acquired A | 182 | $56.51 | $10.30K | 13,510 | Direct |
| 15 Jun, 2026 | Todd L Herring | Director, Other | Acquired A | 243 | $56.51 | $13.75K | 11,053 | Direct |