<SEC-DOCUMENT>0001415889-24-009056.txt : 20240325
<SEC-HEADER>0001415889-24-009056.hdr.sgml : 20240325
<ACCEPTANCE-DATETIME>20240325190015
ACCESSION NUMBER:		0001415889-24-009056
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240321
FILED AS OF DATE:		20240325
DATE AS OF CHANGE:		20240325

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Kneen Quintin
		CENTRAL INDEX KEY:			0001391071
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06311
		FILM NUMBER:		24780547

	MAIL ADDRESS:	
		STREET 1:		400 N. SAM HOUSTON PKWY E. #900
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77060

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TIDEWATER INC
		CENTRAL INDEX KEY:			0000098222
		STANDARD INDUSTRIAL CLASSIFICATION:	WATER TRANSPORTATION [4400]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				720487776
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		842 WEST SAM HOUSTON PARKWAY NORTH
		STREET 2:		SUITE 400
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77024
		BUSINESS PHONE:		(713) 470-5300

	MAIL ADDRESS:	
		STREET 1:		842 WEST SAM HOUSTON PARKWAY NORTH
		STREET 2:		SUITE 400
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77024

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TIDEWATER MARINE SERVICE INC
		DATE OF NAME CHANGE:	19780724
</SEC-HEADER>
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<SEQUENCE>1
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    <periodOfReport>2024-03-21</periodOfReport>

    <issuer>
        <issuerCik>0000098222</issuerCik>
        <issuerName>TIDEWATER INC</issuerName>
        <issuerTradingSymbol>TDW</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
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            <rptOwnerCik>0001391071</rptOwnerCik>
            <rptOwnerName>Kneen Quintin</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>842 WEST SAM HOUSTON PARKWAY NORTH</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 400</rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77024</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>DIRECTOR, PRESIDENT &amp; CEO</officerTitle>
            <otherText></otherText>
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                    <value>259158</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>18.09</value>
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                <transactionAcquiredDisposedCode>
                    <value>A</value>
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            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
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        <nonDerivativeTransaction>
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        </nonDerivativeTransaction>
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    <derivativeTable>
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            <securityTitle>
                <value>Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>6.475</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2024-03-22</value>
            </transactionDate>
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                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>344598</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2023-04-20</value>
                <footnoteId id="F5"/>
            </exerciseDate>
            <expirationDate>
                <value>2030-04-20</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock, $0.001 par value</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>344598</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
                    <value>267183</value>
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                    <value>D</value>
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                </natureOfOwnership>
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        </derivativeTransaction>
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            <securityTitle>
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            </securityTitle>
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                <value>18.09</value>
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                <value>2024-03-22</value>
            </transactionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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                    <value>259158</value>
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                    <value>0</value>
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                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <exerciseDate>
                <value>2024-03-22</value>
                <footnoteId id="F6"/>
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                <value>2031-03-22</value>
            </expirationDate>
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                    <value>Common stock, $0.001 par value</value>
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                    <value>259158</value>
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                <sharesOwnedFollowingTransaction>
                    <value>8025</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>D</value>
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    <footnotes>
        <footnote id="F1">Represents a grant of restricted stock units that vest pro-rata per year on each of March 22, 2025, 2026, and 2027.</footnote>
        <footnote id="F2">Represents shares withheld to cover taxes due upon the vesting of restricted stock units.</footnote>
        <footnote id="F3">Represents a &quot;net exercise&quot; of outstanding stock options. The reporting person received 200,441 shares of common stock on a net exercise of an option to purchase 344,598 shares of common stock. The Company withheld 144,157 shares of common stock for payment of the exercise price and tax withholdings, using the closing stock price on March 21, 2024 of $89.85, pursuant to the terms of the Company's 2017 Stock Incentive Plan.</footnote>
        <footnote id="F4">Represents a &quot;net exercise&quot; of outstanding stock options. The reporting person received 118,969 shares of common stock on a net exercise of an option to purchase 259,158 shares of common stock. The Company withheld 140,189 shares of common stock for payment of the exercise price and tax withholdings, using the closing stock price on March 21, 2024 of $89.85, pursuant to the terms of the Company's 2017 Stock Incentive Plan.</footnote>
        <footnote id="F5">The stock option award vested as to 1/3 of the total number of shares on April 20, 2021, April 20, 2022 and April 20, 2023.</footnote>
        <footnote id="F6">The stock option award vested as to 1/3 of the total number of shares on March 22, 2022, March 22, 2023 and March 22, 2024.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Daniel A. Hudson, Attorney-in-Fact</signatureName>
        <signatureDate>2024-03-25</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
