Form D Raw Data - Electronic Filing Depository

EFDID: 588965EFD: Raw Data

Issuer: ACNB CORP (0000715579) - D

Accession: 0000715579-26-000001 () (EDGAR Files) (Form D)

Edgar Posted: Mar. 19, 2026
EFD Posted: Mar. 19, 2026

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< schemaVersion > X0708 </ schemaVersion >

< submissionType > D </ submissionType >

< testOrLive > LIVE </ testOrLive >

- < primaryIssuer >

< cik > 0000715579 </ cik >

< entityName > ACNB CORP </ entityName >

- < issuerAddress >

< street1 > 16 LINCOLN SQUARE </ street1 >

< city > GETTYSBURG </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

</ issuerAddress >

< issuerPhoneNumber > 7173343161 </ issuerPhoneNumber >

< jurisdictionOfInc > PENNSYLVANIA </ jurisdictionOfInc >

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< value > None </ value >

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< value > None </ value >

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< entityType > Corporation </ entityType >

- < yearOfInc >

< overFiveYears > true </ overFiveYears >

</ yearOfInc >

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< firstName > James </ firstName >

< middleName > P. </ middleName >

< lastName > Helt </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< street2 > P.O. Box 3129 </ street2 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< relationship > Executive Officer </ relationship >

< relationship > Director </ relationship >

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< relationshipClarification > President & CEO </ relationshipClarification >

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- < relatedPersonName >

< firstName > Brett </ firstName >

< middleName > D. </ middleName >

< lastName > Fulk </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< street2 > P.O. Box 3129 </ street2 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< relationship > Executive Officer </ relationship >

</ relatedPersonRelationshipList >

< relationshipClarification > EVP/Chief Strategy Officer </ relationshipClarification >

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- < relatedPersonInfo >

- < relatedPersonName >

< firstName > Laurie </ firstName >

< middleName > A. </ middleName >

< lastName > Laub </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< street2 > P.O. Box 3129 </ street2 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< relationship > Executive Officer </ relationship >

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< relationshipClarification > EVP/Chief Credit Officer of ACNB Bank </ relationshipClarification >

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< firstName > Douglas </ firstName >

< middleName > A. </ middleName >

< lastName > Seibel </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< street2 > P.O. Box 3129 </ street2 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< relationship > Executive Officer </ relationship >

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< relationshipClarification > EVP/Chief Lending Officer of ACNB Bank </ relationshipClarification >

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< firstName > Jason </ firstName >

< lastName > Weber </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< street2 > P.O. Box 3129 </ street2 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< relationship > Executive Officer </ relationship >

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< relationshipClarification > EVP/CFO & Treasurer </ relationshipClarification >

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- < relatedPersonInfo >

- < relatedPersonName >

< firstName > Emily </ firstName >

< middleName > E. </ middleName >

< lastName > Berwager </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< street2 > P.O. Box 3129 </ street2 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< relationship > Executive Officer </ relationship >

</ relatedPersonRelationshipList >

< relationshipClarification > SVP/Chief Human Resources Officer of ACNB Bank </ relationshipClarification >

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< firstName > Andrew </ firstName >

< middleName > A. </ middleName >

< lastName > Bradley </ lastName >

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< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

</ relatedPersonAddress >

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< relationship > Executive Officer </ relationship >

</ relatedPersonRelationshipList >

< relationshipClarification > SVP/Chief Risk Officer of ACNB Bank </ relationshipClarification >

</ relatedPersonInfo >

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- < relatedPersonName >

< firstName > Kevin </ firstName >

< middleName > J. </ middleName >

< lastName > Hayes </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< street2 > P.O. Box 3129 </ street2 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< relationship > Executive Officer </ relationship >

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< relationshipClarification > SVP/General Counsel & Secretary </ relationshipClarification >

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< firstName > Elizabeth </ firstName >

< middleName > F. </ middleName >

< lastName > Carson </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< street2 > P.O. Box 3129 </ street2 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< relationship > Director </ relationship >

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< firstName > Kimberly </ firstName >

< middleName > S. </ middleName >

< lastName > Chaney </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< firstName > Alexandra </ firstName >

< middleName > C. </ middleName >

< lastName > Chiaruttini </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< relationship > Director </ relationship >

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< relationshipClarification />

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< firstName > Eugene </ firstName >

< middleName > J. </ middleName >

< lastName > Draganosky </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< firstName > Frank </ firstName >

< lastName > Elsner, III </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< relationship > Director </ relationship >

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< firstName > Todd </ firstName >

< middleName > L. </ middleName >

< lastName > Herring </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

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< zipCode > 17325 </ zipCode >

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< zipCode > 17325 </ zipCode >

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< middleName > J. </ middleName >

< lastName > Lott </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< firstName > Donna </ firstName >

< middleName > M. </ middleName >

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< street1 > 16 Lincoln Square </ street1 >

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< zipCode > 17019 </ zipCode >

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< middleName > M. </ middleName >

< lastName > Polli </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

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< zipCode > 17325 </ zipCode >

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< middleName > W. </ middleName >

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< stateOrCountry > PA </ stateOrCountry >

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< zipCode > 17325 </ zipCode >

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< relationshipClarification />

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- < relatedPersonName >

< firstName > Donald </ firstName >

< middleName > Arthur </ middleName >

< lastName > Seibel, Jr. </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< relationship > Director </ relationship >

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< relationshipClarification />

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- < relatedPersonName >

< firstName > Alan </ firstName >

< middleName > J. </ middleName >

< lastName > Stock </ lastName >

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< street1 > 16 Lincoln Square </ street1 >

< city > Gettysburg </ city >

< stateOrCountry > PA </ stateOrCountry >

< stateOrCountryDescription > PENNSYLVANIA </ stateOrCountryDescription >

< zipCode > 17325 </ zipCode >

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< relationship > Director </ relationship >

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< relationshipClarification > Chair of the Board </ relationshipClarification >

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- < offeringData >

- < industryGroup >

< industryGroupType > Commercial Banking </ industryGroupType >

</ industryGroup >

- < issuerSize >

< revenueRange > Over $100,000,000 </ revenueRange >

</ issuerSize >

- < federalExemptionsExclusions >

< item > 06b </ item >

</ federalExemptionsExclusions >

- < typeOfFiling >

- < newOrAmendment >

< isAmendment > false </ isAmendment >

</ newOrAmendment >

- < dateOfFirstSale >

< value > 2026-03-12 </ value >

</ dateOfFirstSale >

</ typeOfFiling >

- < durationOfOffering >

< moreThanOneYear > false </ moreThanOneYear >

</ durationOfOffering >

- < typesOfSecuritiesOffered >

< isDebtType > true </ isDebtType >

</ typesOfSecuritiesOffered >

- < businessCombinationTransaction >

< isBusinessCombinationTransaction > false </ isBusinessCombinationTransaction >

< clarificationOfResponse />

</ businessCombinationTransaction >

< minimumInvestmentAccepted > 100000 </ minimumInvestmentAccepted >

- < salesCompensationList >

- < recipient >

< recipientName > Piper Sandler & Co. </ recipientName >

< recipientCRDNumber > 665 </ recipientCRDNumber >

< associatedBDName > None </ associatedBDName >

< associatedBDCRDNumber > None </ associatedBDCRDNumber >

- < recipientAddress >

< street1 > 1251 Avenue of the Americas </ street1 >

< street2 > 6th Floor </ street2 >

< city > New York </ city >

< stateOrCountry > NY </ stateOrCountry >

< stateOrCountryDescription > NEW YORK </ stateOrCountryDescription >

< zipCode > 10020 </ zipCode >

</ recipientAddress >

- < statesOfSolicitationList >

< state > AL </ state >

< description > ALABAMA </ description >

< state > CA </ state >

< description > CALIFORNIA </ description >

< state > CT </ state >

< description > CONNECTICUT </ description >

< state > GA </ state >

< description > GEORGIA </ description >

< state > IA </ state >

< description > IOWA </ description >

< state > KS </ state >

< description > KANSAS </ description >

< state > ME </ state >

< description > MAINE </ description >

< state > MD </ state >

< description > MARYLAND </ description >

< state > MI </ state >

< description > MICHIGAN </ description >

< state > MN </ state >

< description > MINNESOTA </ description >

< state > MO </ state >

< description > MISSOURI </ description >

< state > MT </ state >

< description > MONTANA </ description >

< state > NJ </ state >

< description > NEW JERSEY </ description >

< state > NY </ state >

< description > NEW YORK </ description >

< state > NC </ state >

< description > NORTH CAROLINA </ description >

< state > OH </ state >

< description > OHIO </ description >

< state > PA </ state >

< description > PENNSYLVANIA </ description >

< state > TN </ state >

< description > TENNESSEE </ description >

< state > VA </ state >

< description > VIRGINIA </ description >

< state > WA </ state >

< description > WASHINGTON </ description >

< state > WV </ state >

< description > WEST VIRGINIA </ description >

</ statesOfSolicitationList >

< foreignSolicitation > false </ foreignSolicitation >

</ recipient >

</ salesCompensationList >

- < offeringSalesAmounts >

< totalOfferingAmount > 15000000 </ totalOfferingAmount >

< totalAmountSold > 15000000 </ totalAmountSold >

< totalRemaining > 0 </ totalRemaining >

< clarificationOfResponse />

</ offeringSalesAmounts >

- < investors >

< hasNonAccreditedInvestors > false </ hasNonAccreditedInvestors >

< totalNumberAlreadyInvested > 13 </ totalNumberAlreadyInvested >

</ investors >

- < salesCommissionsFindersFees >

- < salesCommissions >

< dollarAmount > 412500 </ dollarAmount >

< isEstimate > true </ isEstimate >

</ salesCommissions >

- < findersFees >

< dollarAmount > 0 </ dollarAmount >

</ findersFees >

< clarificationOfResponse />

</ salesCommissionsFindersFees >

- < useOfProceeds >

- < grossProceedsUsed >

< dollarAmount > 0 </ dollarAmount >

</ grossProceedsUsed >

< clarificationOfResponse />

</ useOfProceeds >

- < signatureBlock >

< authorizedRepresentative > false </ authorizedRepresentative >

- < signature >

< issuerName > ACNB CORP </ issuerName >

< signatureName > Kevin J. Hayes </ signatureName >

< nameOfSigner > Kevin J. Hayes </ nameOfSigner >

< signatureTitle > Secretary & General Counsel </ signatureTitle >

< signatureDate > 2026-03-19 </ signatureDate >

</ signature >

</ signatureBlock >

</ offeringData >

</ edgarSubmission >