ShadowBuys

SEC EDGAR · Insider purchase

PAM: Zuberbuhler Adolfo Fernando reported buying shares

1 reported purchase of non-derivative securities. Code P includes open-market and private purchases; it does not establish motive.

Follow PAM
Became public
Nov 4, 2026
Event / period date
Nov 4, 2026
Collected
Nov 8, 2026, 12:16 PM EST

Why this is connected

This filing identifies Pampa Energy Inc. as the issuer of the security. The company's SEC identifier connects it to PAM.

Reported transactions

Zuberbuhler Adolfo Fernando (Chief Financial Officer)

3,136 shares · Common Stock, $25 Par Value

Nov 4, 2026 · $66.11 per share

Value calculated from the reported shares and prices: $207,320.96.

Code P covers open-market and private purchases. Grants, option exercises, and tax withholding are excluded from purchase results. Read the source footnotes for ownership and pricing details.

Source evidence

Read the source excerpt or record
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0609</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-11-04</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001469395</issuerCik>
        <issuerName>Pampa Energy Inc.</issuerName>
        <issuerTradingSymbol>PAM</issuerTradingSymbol>
        <issuerForeignTradingSymbol>PAMP</issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002123147</rptOwnerCik>
            <rptOwnerName>Zuberbuhler Adolfo Fernando</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>true</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>MAIPU 1</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BUENOS AIRES</rptOwnerCity>
            <rptOwnerNonUSStateTerritory></rptOwnerNonUSStateTerritory>
            <rptOwnerCountry>C1</rptOwnerCountry>
            <rptOwnerZipCode>C1084ABA</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Financial Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, $25 Par Value</value>
            </securityTitle>
            <transactionDate>
                <value>2026-11-04</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>3136</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>66.11</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2885</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These shares were acquired at a price of 4440 argentine pesos per share. For reporting purposes, the price paid has been converted to US dollars based on the free exchange rate for the date of the acquisition which was 1679 argentine pesos per US dollar. Then multiplied by 25, the Par value or rate of common shares to one ADR.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Adolfo Zuberbuhler</signatureName>
        <signatureDate>2026-11-04</signatureDate>
    </ownerSignature>
</ownershipDocument>

Congressional trading in PAM

These disclosures provide context. Their presence does not establish a link between a trader and the event.

Original documents control. Public records can be amended, and company connections may require interpretation. Nothing here is investment advice.