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SEC EDGAR · Insider purchase

CRH: Talbot Siobhan reported buying shares

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

Follow CRH
Became public
Nov 5, 2026, 7:37 AM EST
Event / period date
Nov 3, 2026
Collected
Nov 7, 2026, 3:06 PM EST

Why this is connected

This filing identifies CRH PUBLIC LTD CO as the issuer of the security. The company's SEC identifier connects it to CRH.

Open the original source ↗Follow company activity in CRH

Reported transactions

Talbot Siobhan (Director)

2,000 shares · Ordinary Shares

Nov 3, 2026 · $94.63 per share

Value calculated from the reported shares and prices: $189,260.00.

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>2026-11-03</periodOfReport>

    <issuer>
        <issuerCik>0000849395</issuerCik>
        <issuerName>CRH PUBLIC LTD CO</issuerName>
        <issuerTradingSymbol>CRH</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002039507</rptOwnerCik>
            <rptOwnerName>Talbot Siobhan</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>true</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>C/O CRH PLC STONEMASON'S WAY</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>RATHFARNHAM</rptOwnerCity>
            <rptOwnerNonUSStateTerritory>DUBLIN</rptOwnerNonUSStateTerritory>
            <rptOwnerCountry>L2</rptOwnerCountry>
            <rptOwnerZipCode>D16 KH51</rptOwnerZipCode>
            <rptOwnerStateDescription>IRELAND</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2026-11-03</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>94.63</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>10507</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The reported price reflects the purchase of Ordinary Shares in a single transaction. Full information regarding the Ordinary Shares purchased will be provided to the SEC upon request.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Neil Colgan, attorney-in-fact for Siobhan Talbot</signatureName>
        <signatureDate>2026-11-05</signatureDate>
    </ownerSignature>
</ownershipDocument>

Congressional trading in CRH

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.