ACNB — ACNB CORP
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
⚠ Includes an irregular or special distribution — this yield is unlikely to repeat.
Measured signals that fired on ACNB
| date | signal | measured base rate |
|---|---|---|
| 2026-08-04 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-06-23 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
| 2026-06-05 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-05-07 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-05-06 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-07 | Seibel Donald Arthur Jr Director | Open-market sale | 1.5K | 64.35 | 96.5K |
| 2026-06-15 | Newell Donna M Director | Grant or award | 243 | 56.51 | 13.8K |
| 2026-06-15 | Herring Todd L Director | Grant or award | 243 | 56.51 | 13.8K |
| 2026-06-15 | Seibel Donald Arthur Jr Director | Grant or award | 243 | 56.51 | 13.8K |
| 2026-06-15 | Polli John M. Director | Grant or award | 243 | 56.51 | 13.8K |
| 2026-06-15 | Stock Alan J Director | Grant or award | 243 | 56.51 | 13.8K |
| 2026-06-15 | Chiaruttini Alexandra C Director | Grant or award | 243 | 56.51 | 13.8K |
| 2026-06-15 | Lott James J Director | Grant or award | 182 | 56.51 | 10.3K |
| 2026-06-15 | ELSNER FRANK III Director | Grant or award | 182 | 56.51 | 10.3K |
| 2026-06-15 | Chaney Kimberly S Director | Grant or award | 182 | 56.51 | 10.3K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 29.8M | 622.6K |
| VANGUARD CAPITAL MANAGEMENT LLC | 20.5M | 427.7K |
| FMR LLC | 17.4M | 363.7K |
| Private Capital Management, LLC | 17.2M | 359.7K |
| DIMENSIONAL FUND ADVISORS LP | 16.0M | 334.8K |
| GEODE CAPITAL MANAGEMENT, LLC | 11.8M | 246.4K |
| STATE STREET CORP | 9.4M | 195.6K |
| AMERICAN CENTURY COMPANIES INC | 8.8M | 183.6K |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 7.8M | 163.0K |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 5.1M | 106.2K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 4 | 2026-08-07 | 2026-08-07 | on EDGAR ↗ |
| 144 | 2026-08-07 | — | on EDGAR ↗ |
| 10-Q | 2026-08-06 | 2026-06-30 | on EDGAR ↗ |
| 8-K | 2026-07-29 | 2026-07-28 | on EDGAR ↗ |
| 8-K | 2026-07-23 | 2026-07-23 | on EDGAR ↗ |
| 4 | 2026-06-17 | 2026-06-15 | on EDGAR ↗ |
| 4 | 2026-06-17 | 2026-06-15 | on EDGAR ↗ |
| 4 | 2026-06-17 | 2026-06-15 | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Ask the AI about ACNB
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