<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2019-03-07</periodOfReport>

    <issuer>
        <issuerCik>0000099771</issuerCik>
        <issuerName>TRINITY CAPITAL CORP</issuerName>
        <issuerTradingSymbol>TRIN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001337480</rptOwnerCik>
            <rptOwnerName>Gulas John S</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1200 TRINITY DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2>POST OFFICE BOX 60</rptOwnerStreet2>
            <rptOwnerCity>LOS ALAMOS</rptOwnerCity>
            <rptOwnerState>NM</rptOwnerState>
            <rptOwnerZipCode>87544</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>true</isOfficer>
            <officerTitle>President and CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Voting common stock</value>
            </securityTitle>
            <transactionDate>
                <value>2018-12-28</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>45350</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>9</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>172441</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Voting common stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-02-23</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>2236</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>10.85</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>170205</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Voting common stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-03-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>100000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>270205</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Voting common stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-03-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>41961</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>10.76</value>
                    <footnoteId id="F4"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>228244</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Voting common stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-03-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>228244</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F5"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Reflects the number of shares of common stock withheld by the Issuer to pay the tax liability of the Reporting Person in connection with the settlement of restricted stock units previously granted to the Reporting Person. The amount of shares of common stock withheld is based on the closing price on December 28, 2018.  This transaction is being filed due to inadvertent administrative error.</footnote>
        <footnote id="F2">Reflects the number of shares of common stock withheld by the Issuer to pay the tax liability of the Reporting Person in connection with the settlement of restricted stock units previously granted to the Reporting Person. The amount of shares of common stock withheld is based on the closing price on February 22, 2019. This transaction is being filed due to inadvertent administrative error.</footnote>
        <footnote id="F3">Represents the acquisition of 100,000 shares of common stock underlying performance-based restricted stock units that were accelerated and fully vested in accordance with the terms of the Merger Agreement (defined below).</footnote>
        <footnote id="F4">Reflects the number of shares of common stock withheld by the Issuer to pay the tax liability of the Reporting Person in connection with the settlement of restricted stock units previously granted to the Reporting Person. The amount of shares of common stock withheld is based on the closing price on March 5, 2019.</footnote>
        <footnote id="F5">Pursuant to the Merger Agreement, upon closing of the merger, each share of common stock of the Issuer was converted into the right to receive $1.84 in cash and 0.1972 shares of EFSC (as defined below) common stock (together, the &quot;Per Share Amount&quot;), which fractional shares being paid in cash as provided in the Merger Agreement.  The market value of the Per Share Amount is $10.33 per share, based on the trading price of EFSC common stock as of the end of trading on March 7, 2019.</footnote>
    </footnotes>

    <remarks>All outstanding securities issued by Trinity Capital Corp (the &quot;Issuer&quot;) were disposed of pursuant to the Agreement and Plan of Merger, dated November 1, 2018,  (the &quot;Merger Agreement&quot;) between the Issuer, its wholly owned subsidiary Los Alamos National Bank, Enterprise Financial Services Corp (&quot;EFSC&quot;) and Enterprise Bank &amp; Trust, pursuant to which, on March 8, 2019, the Issuer merged with and into EFSC, with EFSC being the surviving corporation.</remarks>

    <ownerSignature>
        <signatureName>/s/ John S. Gulas</signatureName>
        <signatureDate>2019-03-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
