UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE

SECURITIES EXCHANGE ACT OF 1934

For the month of April, 2025

001-41208
(Commission File Number)

NOVONIX LIMITED

(Translation of registrant’s name into English)

Level 38

71 Eagle Street

Brisbane, QLD 4000 Australia

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20‑F or Form 40‑F.

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

EXHIBIT INDEX

Exhibit No. Description

Exhibit 99.1 Appendix 3H (Notification of cessation of securities) dated April 28, 2025

Exhibit 99.2 Appendix 3G (Notification of issue, conversion or payment up of unquoted equity securities) dated April 28, 2025

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 hereunto duly authorized.

NOVONIX LIMITED
By:	/s/ Robert Long
	Robert Long
	Chief Executive Officer

Date: April 28, 2025

EX-99.1

Appendix 3H - Notification of cessation of securities

EXHIBIT 99.1

Announcement Summary

Entity name

NOVONIX LIMITED

Announcement Type

New announcement

Date of this announcement

Monday April 28, 2025

Details of +securities that have ceased

		Number of
ASX +security		+securities that	The +securities have	Date of
code	Security description	have ceased	ceased due to	cessation
NVXAD	PERFORMANCE RIGHTS	343,838	Lapse of conditional right to	28/04/2025
			securities because the
			conditions have not been, or
			have become incapable of
			being, satisfied

Refer to next page for full details of the announcement

Appendix 3H - Notification of cessation of securities	1 / 4
Appendix 3H - Notification of cessation of securities
---

Part 1 - Announcement Details

1.1 Name of +Entity

NOVONIX LIMITED

We (the entity named above) provide the following information about our issued capital.

1.2 Registered Number Type	Registration Number
ACN	157690830

1.3 ASX issuer code

NVX

1.4 The announcement is

New announcement

1.5 Date of this announcement

28/4/2025

Appendix 3H - Notification of cessation of securities	2 / 4
Appendix 3H - Notification of cessation of securities
---

Part 2 - Details of +equity securities or +debt securities that have ceased

ASX +Security Code and Description

NVXAD : PERFORMANCE RIGHTS

Unquoted +equity securities that have ceased

Number of securities that have ceased

343,838

Reason for cessation

Lapse of conditional right to securities because the conditions have not been, or have become incapable of being, satisfied

Date of cessation	Is the entity paying any consideration for the cessation?
28/4/2025	No

Any other information the entity wishes to notify to ASX about the cessation?

Appendix 3H - Notification of cessation of securities	3 / 4
Appendix 3H - Notification of cessation of securities
---

Part 3 - Issued capital following changes

Following the cessation of the +securities the subject of this notification, the issued capital of the entity will comprise:

The figures in parts 3.1 and 3.2 below are automatically generated and may not reflect the entity's current issued capital if other Appendix 2A, Appendix 3G or Appendix 3H forms are currently with ASX for processing.

3.1 Quoted +equity securities and +debt securities (total number of each +class of +securities quoted on ASX)

ASX +security code and description	Total number of<br><br>+securities on issue
NVX : ORDINARY FULLY PAID	636,055,677

3.2 Unquoted +equity securities (total number of each +class of +equity securities issued but not quoted on ASX)

ASX +security code and description	Total number of<br><br>+securities on issue
NVXAD : PERFORMANCE RIGHTS	22,285,663
NVXAA : OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES	14,016,667
NVXAL : CONVERTIBLE NOTES	45,221,586

Note: the figures stated in the tables above are used to calculate the total market capitalisation of the entity published by ASX from time to time. The table will not include those classes of +securities that have ceased or lapsed in their entirety in ASX records before the announcement date described in Q1.5, even if the entity has advised ASX of a change to that class of +security in Part 2 of this form.

Appendix 3H - Notification of cessation of securities	4 / 4

EX-99.2

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities

EXHIBIT 99.2

Announcement Summary

Entity name

NOVONIX LIMITED

Date of this announcement

Monday April 28, 2025

The +securities the subject of this notification are:

Other

Total number of +securities to be issued/transferred

		Total number of
ASX +security		+securities to be
code	Security description	issued/transferred	Issue date
New class - code	Share Rights	1,008,567	28/04/2025
to be confirmed

Refer to next page for full details of the announcement

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities	1 / 6
Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities
---

Part 1 - Entity and announcement details

1.1 Name of entity

NOVONIX LIMITED

We (the entity named above) give notice of the issue, conversion or payment up of the following unquoted +securities.

1.2 Registered number type	Registration number
ACN	157690830

1.3 ASX issuer code

NVX

1.4 The announcement is

New announcement

1.5 Date of this announcement

28/4/2025

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities	2 / 6
Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities
---

Part 2 - Issue details

2.1 The +securities the subject of this notification are:

Other

Please specify

Issue of shares rights to Directors following shareholder approval at the AGM held on 2 April 2025.

2.2a This notification is given in relation to an issue of +securities in a class which is not quoted on ASX and which:

does not have an existing ASX security code ("new class")

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities	3 / 6
Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities
---

Part 3C - number and type of +securities the subject of this notification (new class)

New +securities

ASX +security code	+Security description
New class - code to be confirmed	Share Rights
+Security type	ISIN code
---	---

Other

Date the +securities the subject of this notification were issued

28/4/2025

Will all the +securities issued in this class rank equally in all respects from their issue date?

Yes

Please provide a URL link for a document lodged with ASX setting out the material terms of the +securities being issued.

chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://cdn-api.markitdigital.com/apiman-gateway/ASX/asx-researc h/1.0/file/2924-02920348-2A1582116&v=7bc42bd11d853ed5e8c28f2ffcd6a069ee5cd6b4

Any other information the entity wishes to provide about the +securities the subject of this notification

Please provide any further information needed to understand the circumstances in which you are notifying the issue of these +securities to ASX, including why the issue of the +securities has not been previously announced to the market in an Appendix 3B

Issue of Director share rights following shareholder approval at the 2025 AGM.

Issue details

Number of +securities

1,008,567

Were the +securities issued for a cash consideration?

Please describe the consideration being provided for the +securities

Share rights issued as part of Director remuneration.

Purpose of the issue

Other

Additional Details

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities	4 / 6
Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities
---

Part 4 - +Securities on issue

Following the issue, conversion or payment up of the +securities the subject of this notification, the +securities of the entity will comprise:

The figures in parts 4.1 and 4.2 below are automatically generated and may not reflect the entity's current issued capital if other Appendix 2A, Appendix 3G or Appendix 3H forms are currently with ASX for processing.

4.1 Quoted +securities (Total number of each +class of +securities issued and quoted on ASX)

	Total number of
ASX +security code and description	+securities on issue
NVX : ORDINARY FULLY PAID	636,055,677

4.2 Unquoted +securities (Total number of each +class of +securities issued but not quoted on ASX)

	Total number of
ASX +security code and description	+securities on issue
NVXAD : PERFORMANCE RIGHTS	22,629,501
NVXAA : OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES	14,016,667
NVXAL : CONVERTIBLE NOTES	45,221,586
New class - code to be confirmed : Share Rights	1,008,567
Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities	5 / 6
---	---
Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities
---

Part 5 - Other Listing Rule requirements

5.1 Were the +securities issued under an exception in Listing Rule 7.2 and therefore the issue did not need any security holder approval under Listing Rule 7.1?

5.2 Has the entity obtained, or is it obtaining, +security holder approval for the issue under listing rule 7.1?

Yes

5.2a Date of meeting or proposed meeting to approve the issue under listing rule 7.1

2/4/2025

Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities	6 / 6