<SEC-DOCUMENT>0001209191-18-034203.txt : 20180530
<SEC-HEADER>0001209191-18-034203.hdr.sgml : 20180530
<ACCEPTANCE-DATETIME>20180530172512
ACCESSION NUMBER:		0001209191-18-034203
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20180530
FILED AS OF DATE:		20180530
DATE AS OF CHANGE:		20180530

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Canaan Partners X LLC
		CENTRAL INDEX KEY:			0001673228
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38503
		FILM NUMBER:		18869221

	BUSINESS ADDRESS:	
		STREET 1:		2765 SAND HILL ROAD
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025
		BUSINESS PHONE:		6508548092

	MAIL ADDRESS:	
		STREET 1:		2765 SAND HILL ROAD
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CANAAN X L.P.
		CENTRAL INDEX KEY:			0001619859
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38503
		FILM NUMBER:		18869222

	BUSINESS ADDRESS:	
		STREET 1:		285 RIVERSIDE AVE.
		STREET 2:		SUITE 250
		CITY:			WESTPORT
		STATE:			CT
		ZIP:			06880
		BUSINESS PHONE:		203-855-0400

	MAIL ADDRESS:	
		STREET 1:		285 RIVERSIDE AVE.
		STREET 2:		SUITE 250
		CITY:			WESTPORT
		STATE:			CT
		ZIP:			06880

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Iterum Therapeutics plc
		CENTRAL INDEX KEY:			0001659323
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			L2
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		BLOCK 2 FLOOR 3, HARCOURT CENTRE
		STREET 2:		HARCOURT STREET
		CITY:			DUBLIN
		STATE:			L2
		ZIP:			2
		BUSINESS PHONE:		(872) 225-6077

	MAIL ADDRESS:	
		STREET 1:		BLOCK 2 FLOOR 3, HARCOURT CENTRE
		STREET 2:		HARCOURT STREET
		CITY:			DUBLIN
		STATE:			L2
		ZIP:			2

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Iterum Therapeutics Ltd
		DATE OF NAME CHANGE:	20151124
</SEC-HEADER>
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        <nonDerivativeTransaction>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2018-05-30</value>
            </transactionDate>
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            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
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                <transactionShares>
                    <value>506656</value>
                </transactionShares>
                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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                <sharesOwnedFollowingTransaction>
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    <derivativeTable>
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                <value>Series A Preferred Shares</value>
            </securityTitle>
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                <value>2018-05-30</value>
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            </transactionTimeliness>
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                <transactionShares>
                    <value>721408</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
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                <footnoteId id="F1"/>
            </expirationDate>
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                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
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            <conversionOrExercisePrice>
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            <transactionDate>
                <value>2018-05-30</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>275446</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F3"/>
            </expirationDate>
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                </underlyingSecurityTitle>
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                </underlyingSecurityShares>
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    <footnotes>
        <footnote id="F1">The Series A Preferred Shares automatically converted into Ordinary Shares of the Issuer on a 1-to-1 basis upon closing of the initial public offering of the Issuer and had no expiration date.</footnote>
        <footnote id="F2">These shares are held directly by Canaan X L.P. (the &quot;Canaan Fund&quot;). The sole general partner of the Canaan Fund is Canaan Partners X LLC (&quot;Canaan X&quot;, and together with the Canaan Fund, the &quot;Canaan Entities&quot;), and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Brenton K. Ahrens, a manager and member of Canaan X, serves as the representative of the Canaan Entities on the Issuer's board of directors. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan X, collectively. Canaan X disclaims Section 16 beneficial ownership of the shares held by the Canaan Fund, except to the extent, if any, of its pecuniary interest therein.</footnote>
        <footnote id="F3">The Series B-1 Preferred Shares automatically converted into Ordinary Shares of the Issuer on a 1-to-1 basis upon closing of the initial public offering of the Issuer and had no expiration date.</footnote>
        <footnote id="F4">The Series B-2 Preferred Shares automatically converted into Ordinary Shares of the Issuer on a 1-to-1 basis upon closing of the initial public offering of the Issuer and had no expiration date.</footnote>
    </footnotes>

    <remarks>Exhibit 99 - Form 4 Joint Filer Information</remarks>

    <ownerSignature>
        <signatureName>Canaan X L.P., By: Canaan Partners X LLC, its general partner, By: /s/ Janine MacDonald, Attorney-in-Fact</signatureName>
        <signatureDate>2018-05-30</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Canaan Partners X LLC, By: /s/ Janine MacDonald, Attorney-in-Fact</signatureName>
        <signatureDate>2018-05-30</signatureDate>
    </ownerSignature>
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<SEQUENCE>2
<FILENAME>attachment1.htm
<DESCRIPTION>EX-99 DOCUMENT
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<HEAD>
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<PRE>
EXHIBIT 99

FORM 4 JOINT FILER INFORMATION
Names of Joint Filers:
Canaan X L.P.
Canaan Partners X LLC

Address of Joint Filers:
c/o Canaan Partners
2765 Sand Hill Road
Menlo Park, CA 94025

Designated Filer:
Canaan X L.P.

Issuer and Ticker Symbol:
Iterum Therapeutics plc [ITRM]
Date of Event:
May 30, 2018

Signatures of Joint Filers:
Canaan X L.P.
  By: Canaan Partners X LLC, its General Partner
  	By: /s/ Janine MacDonald
	       Attorney-in-Fact
Canaan Partners X LLC
	By: /s/ Janine MacDonald
	       Attorney-in-Fact
</PRE>
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