NIOCORP DEVELOPMENTS LTD 10-Q

ITEM 5. OTHER INFORMATION None. 28 ITEM 6. EXHIBITS Exhibit No. Title 3.1(1) Notice of Articles dated April 5, 2016 3.2(1) Articles, as amended, effective as of January 27, 2015 10.1(2) Amended and Restated 2016 Incentive Stock Option Plan 10.2(3) Convertible Security Funding Agreement, dated February 16, 2021, between NioCorp Developments Ltd. and Lind Global Asset Management III, LLC 10.1(3) Form of Lind Warrant Certificate 31.1 Certification of Chief Executive Officer pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 31.2 Certification of Chief Financial Officer pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 32.1 Certification of the Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 32.2 Certification of the Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 101.INS(4) XBRL Instance Document 101.SCH(4) XBRL Taxonomy Extension- Schema 101.CAL(4) XBRL Taxonomy Extension – Calculations 101.DEF(4) XBRL Taxonomy Extension – Definitions 101.LAB(4) XBRL Taxonomy Extension – Labels 101.PRE(4) XBRL Taxonomy Extension – Presentations (1) Previously filed as an exhibit to the Company’s Draft Registration Statement on Form S-1 (Registration No. 377-01354) submitted to the SEC on July 26, 2016 and incorporated herein by reference. (2) Previously filed as an exhibit to the Company’s Current Report on Form 8-K filed with the SEC on January 25, 2021 and incorporated herein by reference. (3) Previously filed as an exhibit to the Company’s Current Report on Form 8-K filed with the SEC on February 17, 2021 and incorporated herein by reference. (4) Submitted Electronically Herewith. Attached as Exhibit 101 to this report are the following formatted in XBRL (Extensible Business Reporting Language): (i) the Condensed Interim Consolidated Balance Sheets as of March 31, 2021 and June 30, 2020, (ii) the Condensed Interim Consolidated Statements of Operations and Comprehensive Loss for the Three and Nine Months ended March 31, 2021 and 2020, (iii) the Condensed Interim Consolidated Statements of Cash Flows for the Nine Months ended March 31, 2021 and 2020, (iv) the Condensed Interim Consolidated Statements of Shareholders’ Equity for the Three and Nine Months ended March 31, 2021 and 2020 and (v) the Notes to the Condensed Interim Consolidated Financial Statements. 29 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. NIOCORP DEVELOPMENTS LTD. (Registrant) By: /s/ Mark A. Smith Mark A. Smith President, Chief Executive Officer and Executive Chairman (Principal Executive Officer) Date: May 11, 2021 By: /s/ Neal Shah Neal Shah Chief Financial Officer (Principal Financial and Accounting Officer) Date: May 11, 2021 30