<SEC-DOCUMENT>0001615774-17-004703.txt : 20170823
<SEC-HEADER>0001615774-17-004703.hdr.sgml : 20170823
<ACCEPTANCE-DATETIME>20170823165601
ACCESSION NUMBER:		0001615774-17-004703
CONFORMED SUBMISSION TYPE:	3/A
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20161028
FILED AS OF DATE:		20170823
DATE AS OF CHANGE:		20170823

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wightman Anna Castner
		CENTRAL INDEX KEY:			0001688585

	FILING VALUES:
		FORM TYPE:		3/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-55710
		FILM NUMBER:		171047577

	MAIL ADDRESS:	
		STREET 1:		C/O NIOCORP DEVELOPMENTS LTD.
		STREET 2:		7000 YOSEMITE STREET, SUITE 115
		CITY:			CENTENNIAL
		STATE:			CO
		ZIP:			80112

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NIOCORP DEVELOPMENTS LTD
		CENTRAL INDEX KEY:			0001512228
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A1
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		7000 S. YOSEMITE STREET
		STREET 2:		STE. 115
		CITY:			CENTENNIAL
		STATE:			CO
		ZIP:			80112
		BUSINESS PHONE:		720-639-4647

	MAIL ADDRESS:	
		STREET 1:		7000 S. YOSEMITE STREET
		STREET 2:		STE. 115
		CITY:			CENTENNIAL
		STATE:			CO
		ZIP:			80112

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	QUANTUM RARE EARTH DEVELOPMENTS CORP.
		DATE OF NAME CHANGE:	20110204
</SEC-HEADER>
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<TYPE>3/A
<SEQUENCE>1
<FILENAME>s107310_form3.xml
<DESCRIPTION>3
<TEXT>
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<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3/A</documentType>

    <periodOfReport>2016-10-28</periodOfReport>

    <dateOfOriginalSubmission>2016-10-28</dateOfOriginalSubmission>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001512228</issuerCik>
        <issuerName>NIOCORP DEVELOPMENTS LTD</issuerName>
        <issuerTradingSymbol>NIOBF</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001688585</rptOwnerCik>
            <rptOwnerName>Wightman Anna Castner</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O NIOCORP DEVELOPMENTS LTD.</rptOwnerStreet1>
            <rptOwnerStreet2>7000 YOSEMITE STREET, SUITE 115</rptOwnerStreet2>
            <rptOwnerCity>CENTENNIAL</rptOwnerCity>
            <rptOwnerState>CO</rptOwnerState>
            <rptOwnerZipCode>80112</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1000</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By spouse</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>500</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By minor child</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>500</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By minor child</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">On October 28, 2016, the Reporting Person filed a Form 3 overstating the total amount of common shares of the Issuer beneficially owned. As of October 28, 2016, the Reporting Person did not directly beneficially own any common shares of the Issuer and indirectly beneficially owned 2,000 common shares of the Issuer.</footnote>
    </footnotes>

    <remarks>Exhibit 24 - Power of Attorney</remarks>

    <ownerSignature>
        <signatureName>/s/ Neal Shah Authorized Representative under Power of Attorney</signatureName>
        <signatureDate>2017-08-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
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<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>s107310_ex-24.htm
<DESCRIPTION>EXHIBIT 24
<TEXT>
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     <TITLE></TITLE>
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<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="margin: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0.05pt 0 0; text-align: right"><B>Exhibit 24</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 3.45pt 1pt 0 0; text-align: center; color: #161616">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 3.45pt 1pt 0 0; text-align: center; color: #161616">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 3.45pt 1pt 0 0; text-align: center; color: #161616">POWER OF ATTORNEY</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0.3pt 0 0">&nbsp;</P>

<P STYLE="font: 10pt/98% Times New Roman, Times, Serif; margin: 0 5.8pt 0 5.9pt; text-align: justify; text-indent: 0.7pt; color: #161616">I,
Anna Castner Wightman, Director of NioCorp Developments Ltd., hereby constitute and appoint John F. Ashburn, Jr. and Neal Shah,
each of them, my true and lawful attorney or attorneys in-fact, with full power of substitution and re-substitution, for me and
in my name, place and stead, to sign on my behalf any Forms 3, 4, 5 or 144 required pursuant to the Securities Act of 1933 or the
Securities Exchange Act of 1934, and to sign any and all amendments to such Forms 3, 4, 5 or 144, and to file the same with the
Securities and Exchange Commission, granting unto said attorney or attorneys-in-fact, and each of them, full power and authority
to do and perform each and every act and thing whatsoever that any of said attorney or attorneys-in-fact or any of them or their
substitutes, may deem necessary or desirable, in his or their sole discretion, with any such act or thing being hereby ratified
and approved in all respects without any further act or deed whatsoever.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0.45pt 0 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 5.9pt; text-align: justify; color: #161616">Executed this 23
day of <FONT STYLE="letter-spacing: -0.35pt">August </FONT>, 2017 by the undersigned.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 5.9pt; text-align: justify; color: #161616">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 5.9pt; text-align: justify; color: #161616">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 5.9pt; text-align: justify; color: #161616">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 5.9pt; text-align: right; color: #161616"></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top; text-align: left">
    <TD STYLE="width: 33%">&nbsp;</TD>
    <TD STYLE="width: 34%">&nbsp;</TD>
    <TD STYLE="width: 33%; text-align: right; vertical-align: bottom">&nbsp;<U>/s/ Anna
Castner Wightman&#9;</U>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top; text-align: left">
    <TD STYLE="text-align: right; vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="text-align: right; vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="text-align: right; vertical-align: bottom">Anna Castner Wightman</TD></TR>
</TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 5.9pt; text-align: right; color: #161616"></P>

<P STYLE="font: 10pt/10pt Times New Roman, Times, Serif; margin-top: 0; text-align: right; margin-bottom: 0">&nbsp;</P>

<P STYLE="font: 10pt/10pt Times New Roman, Times, Serif; margin-top: 0; text-align: right; margin-bottom: 0"></P>

<P STYLE="font: 10pt/10pt Times New Roman, Times, Serif; margin: 0 0 0 294.7pt">&nbsp;</P>

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<P STYLE="margin: 0"></P>

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