NexGen Energy Ltd. — Capital/Financing Update 2021

Oct 4, 2021

Statement of CDIs on Issue

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Part 1 - Entity and announcement details

1.1 Name of +Entity

NEXGEN ENERGY (CANADA) LTD

1.2 Registered Number Type

ARBN

Registration Number 649325128

1.3 ASX issuer code

NXG

1.4 The announcement is

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New announcement

1.5 Date of this announcement

5/10/2021

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Statement of CDIs on Issue

Part 2 - Details of CDIs and other securities on issue

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2.1 Statement for month and year September-2021

2.2a Number and class of all ASX-quoted CDIs on issue ASX +Security Code and Description CDI Ratio NXG : CHESS DEPOSITARY INTERESTS 1:1 1:1 Total number of CDIs quoted on ASX Total number of CDIs quoted on ASX Net Difference (A-B) at end of statement month (A) at end of previous month (B) 322,201 11,230,135 10,907,934 Reason for change: Common share Net transfers of securities between CDIs and TSX (Toronto Stock Exchange) and NYSE (New York Stock as quoted / held on Exchange)

If the total number of CDIs quoted on ASX at the end of the statement month (A), is greater than the total number of CDIs for which the entity has previously paid an initial listing fee or an additional listing fee under Table 1A and 1C of Guidance Note 15A (C), the entity hereby applies for +quotation of the difference (A - C) and agrees to the matters set out in Appendix 2A of the ASX Listing Rules.

2.2b Number and class of all issued securities not represented by CDIs quoted on ASX

ASX +Security Code and Description

NXGAA : COMMON SHARES Total number of securities at end of Total number of securities at end of Net Difference (A-B) statement month (A) previous month (B) -262,201 465,079,614 465,341,815 Reason for change: Movement between common shares and CDIs, and exercises of options

ASX +Security Code and Description

NXGAB : OPTIONS EXPIRING VARIOUS DATES EX VARIOUS PRICES

Total number of securities at end of	Total number of securities at end of	Net Difference (A-B)
statement month (A)	previous month (B)	-60,001
39,128,161	39,188,162
Reason for change:
Options exercised into common shares	and issues/forfeitures of options.

ASX +Security Code and Description

NXGAC : CONVERTIBLE DEBENTURES

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Total number of securities at end of Total number of securities at end of Net Difference (A-B) statement month (A) previous month (B) 79,487 8,167,308 8,087,821

Reason for change:

Changes in debentures due to movements in foreign exchange rates.

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