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 March, 2026

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 3Y (Change of Director's Interest Notice) dated March 2, 2026

Exhibit 99.2 Appendix 3Y (Change of Director's Interest Notice) dated March 2, 2026

Exhibit 99.3 Appendix 3Y (Change of Director's Interest Notice) dated March 2, 2026

Exhibit 99.4 Appendix 3Y (Change of Director's Interest Notice) dated March 2, 2026

Exhibit 99.5 Appendix 3Y (Change of Director's Interest Notice) dated March 2, 2026

Exhibit 99.6 Appendix 3Y (Change of Director's Interest Notice) dated March 2, 2026

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<br><br><br><br><br><br>By: /s/ Robert Long<br><br>Robert Long<br><br>Chief Executive Officer

Date: March 2, 2026

EX-99.1

EXHIBIT 99.1 Appendix 3Y

Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity NOVONIX LIMITED
ABN 54 157 690 830

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	ROBERT NATTER
Date of last notice	29 April 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	INDIRECT
Nature of indirect interest<br><br>(including registered holder)<br><br>Note: Provide details of the circumstances giving rise to the relevant interest.	HSBC Custody Nominees (Australia) Limited – A/C2
Date of change	27 February 2026
No. of securities held prior to change	1,786,370 ordinary shares (Indirect)<br><br>988,025 ordinary shares (Direct)<br><br>120,594 share rights (Direct)
Class	Ordinary shares & Share rights
Number acquired	120,594 Ordinary shares (Direct)
Number disposed	120,594 Share rights (Direct)

See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y

Change of Director’s Interest Notice

Value/Consideration<br><br>Note: If consideration is non-cash, provide details and estimated valuation	Estimated value of share rights - $40,399 (based on closing share price on 26 February 2026).
No. of securities held after change	1,786,370 ordinary shares (Indirect)<br><br>1,108,619 ordinary shares (Direct)
Nature of change<br><br>Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	Issue of shares on the vesting of Share Rights.

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	N/A
Nature of interest
Name of registered holder<br><br>(if issued securities)
Date of change
No. and class of securities to which interest related prior to change<br><br>Note: Details are only required for a contract in relation to which the interest has changed
Interest acquired
Interest disposed
Value/Consideration<br><br>Note: If consideration is non-cash, provide details and an estimated valuation
Interest after change

See chapter 19 for defined terms.

Appendix 3Y Page 2 01/01/2011

EXHIBIT 99.1 Appendix 3Y

Change of Director’s Interest Notice

Part 3 – +Closed period

Were the interests in the securities or contracts detailed above traded during a +closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?
If prior written clearance was provided, on what date was this provided?

See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3

EX-99.2

EXHIBIT 99.2 Appendix 3Y

Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity NOVONIX LIMITED
ABN 54 157 690 830

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	SHARAN BURROW
Date of last notice	24 September 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	DIRECT
Nature of indirect interest<br><br>(including registered holder)<br><br>Note: Provide details of the circumstances giving rise to the relevant interest.	N/A
Date of change	27 February 2026
No. of securities held prior to change	95,145 Ordinary shares<br><br>120,594 Share rights
Class	Ordinary shares & Share rights
Number acquired	120,594 ordinary shares
Number disposed	120,594 share rights
Value/Consideration<br><br>Note: If consideration is non-cash, provide details and estimated valuation	Estimated value of share rights - $40,399 (based on closing share price on 26 February 2026).

See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y

Change of Director’s Interest Notice

No. of securities held after change	215,739 Ordinary shares
Nature of change<br><br>Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	Issue of shares on the vesting of Share Rights.

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	N/A
Nature of interest
Name of registered holder<br><br>(if issued securities)
Date of change
No. and class of securities to which interest related prior to change<br><br>Note: Details are only required for a contract in relation to which the interest has changed
Interest acquired
Interest disposed
Value/Consideration<br><br>Note: If consideration is non-cash, provide details and an estimated valuation
Interest after change

See chapter 19 for defined terms.

Appendix 3Y Page 2 01/01/2011

EXHIBIT 99.2 Appendix 3Y

Change of Director’s Interest Notice

Part 3 – +Closed period

Were the interests in the securities or contracts detailed above traded during a +closed period where prior written clearance was required?	No.
If so, was prior written clearance provided to allow the trade to proceed during this period?
If prior written clearance was provided, on what date was this provided?

See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3

EX-99.3

EXHIBIT 99.3 Appendix 3Y

Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity NOVONIX LIMITED
ABN 54 157 690 830

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	RON EDMONDS
Date of last notice	29 April 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	DIRECT
Nature of indirect interest<br><br>(including registered holder)<br><br>Note: Provide details of the circumstances giving rise to the relevant interest.	N/A
Date of change	27 February 2026
No. of securities held prior to change	175,154 Ordinary shares<br><br>241,188 Share rights
Class	Ordinary shares & Share rights
Number acquired	241,188 Ordinary shares
Number disposed	241,188 Share rights
Value/Consideration<br><br>Note: If consideration is non-cash, provide details and estimated valuation	Estimated value of share rights - $80,798 (based on closing share price on 26 February 2026).

See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y

Change of Director’s Interest Notice

No. of securities held after change	416,342 Ordinary shares
Nature of change<br><br>Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	Issue of shares on the vesting of Share Rights.

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	N/A
Nature of interest
Name of registered holder<br><br>(if issued securities)
Date of change
No. and class of securities to which interest related prior to change<br><br>Note: Details are only required for a contract in relation to which the interest has changed
Interest acquired
Interest disposed
Value/Consideration<br><br>Note: If consideration is non-cash, provide details and an estimated valuation
Interest after change

See chapter 19 for defined terms.

Appendix 3Y Page 2 01/01/2011

EXHIBIT 99.3 Appendix 3Y

Change of Director’s Interest Notice

Part 3 – +Closed period

Were the interests in the securities or contracts detailed above traded during a +closed period where prior written clearance was required?	No.
If so, was prior written clearance provided to allow the trade to proceed during this period?
If prior written clearance was provided, on what date was this provided?

See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3

EX-99.4

EXHIBIT 99.4 Appendix 3Y

Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity NOVONIX LIMITED
ABN 54 157 690 830

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	JEAN OELWANG
Date of last notice	29 April 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	DIRECT
Nature of indirect interest<br><br>(including registered holder)<br><br>Note: Provide details of the circumstances giving rise to the relevant interest.	N/A
Date of change	27 February 2026
No. of securities held prior to change	188,914 ordinary shares<br><br>120,594 share rights
Class	Ordinary shares & Share rights
Number acquired	120,594 Ordinary shares
Number disposed	120,594 Share rights

See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y

Change of Director’s Interest Notice

Value/Consideration<br><br>Note: If consideration is non-cash, provide details and estimated valuation	Estimated value of share rights - $40,399 (based on closing share price on 26 February 2026).
No. of securities held after change	309,508 ordinary shares
Nature of change<br><br>Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	Issue of shares on the vesting of Share Rights.

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	N/A
Nature of interest
Name of registered holder<br><br>(if issued securities)
Date of change
No. and class of securities to which interest related prior to change<br><br>Note: Details are only required for a contract in relation to which the interest has changed
Interest acquired
Interest disposed
Value/Consideration<br><br>Note: If consideration is non-cash, provide details and an estimated valuation
Interest after change

See chapter 19 for defined terms.

Appendix 3Y Page 2 01/01/2011

EXHIBIT 99.4 Appendix 3Y

Change of Director’s Interest Notice

Part 3 – +Closed period

Were the interests in the securities or contracts detailed above traded during a +closed period where prior written clearance was required?	No
If so, was prior written clearance provided to allow the trade to proceed during this period?
If prior written clearance was provided, on what date was this provided?

See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3

EX-99.5

EXHIBIT 99.5 Appendix 3Y

Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity NOVONIX LIMITED
ABN 54 157 690 830

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	ANTHONY BELLAS
Date of last notice	29 April 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	DIRECT
Nature of indirect interest<br><br>(including registered holder)<br><br>Note: Provide details of the circumstances giving rise to the relevant interest.	A Bellas is a Director and Shareholder of Loch Explorations Pty Ltd (Loch).<br><br><br><br>Mr Bellas is a Director and Shareholder of AG Bellas Super Pty Ltd (Super)
Date of change	27 February 2026
No. of securities held prior to change	2,277,551 Ordinary shares (Indirect)(Loch)<br><br>230,246 Ordinary shares (Indirect)(Super)<br><br>95,744 Ordinary shares (Direct)<br><br>120,594 Share rights (Direct)
Class	Ordinary shares & Share rights
Number acquired	120,594 ordinary shares (Loch)
Number disposed	120,594 share rights (Direct)
Value/Consideration<br><br>Note: If consideration is non-cash, provide details and estimated valuation	Estimated value of share rights - $40,399 (based on closing share price on 26 February 2026).

See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y

Change of Director’s Interest Notice

No. of securities held after change	2,398,145 Ordinary shares (Indirect)(Loch)<br><br>230,246 Ordinary shares (Indirect)(Super)<br><br>95,744 Ordinary shares (Direct)
Nature of change<br><br>Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	Issue of shares on the vesting of Share Rights.

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	N/A
Nature of interest
Name of registered holder<br><br>(if issued securities)
Date of change
No. and class of securities to which interest related prior to change<br><br>Note: Details are only required for a contract in relation to which the interest has changed
Interest acquired
Interest disposed
Value/Consideration<br><br>Note: If consideration is non-cash, provide details and an estimated valuation
Interest after change

See chapter 19 for defined terms.

Appendix 3Y Page 2 01/01/2011

EXHIBIT 99.5 Appendix 3Y

Change of Director’s Interest Notice

Part 3 – +Closed period

Were the interests in the securities or contracts detailed above traded during a +closed period where prior written clearance was required?	No.
If so, was prior written clearance provided to allow the trade to proceed during this period?
If prior written clearance was provided, on what date was this provided?

See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3

EX-99.6

EXHIBIT 99.6

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity NOVONIX LIMITED
ABN 54 157 690 830

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	NICHOLAS LIVERIS
Date of last notice	24 September 2025

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	DIRECT
Nature of indirect interest (including registered holder)<br><br>Note: Provide details of the circumstances giving rise to the relevant interest.	N/A
Date of change	27 February 2026
No. of securities held prior to change	494,681 Ordinary shares<br><br>164,409 Share rights
Class	Ordinary shares & Share rights
Number acquired	164,409 ordinary shares
Number disposed	164,409 Share rights
Value/Consideration<br><br>Note: If consideration is non-cash, provide details and estimated valuation	Estimated value of share rights - $55,077 (based on closing share price on 26 February 2026).

See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

EXHIBIT 99.6

Appendix 3Y

Change of Director’s Interest Notice

No. of securities held after change	659,090 Ordinary shares
Nature of change<br><br>Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	Issue of shares on the vesting of Share Rights.

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	N/A
Nature of interest
Name of registered holder (if issued securities)
Date of change
No. and class of securities to which interest related prior to change<br><br>Note: Details are only required for a contract in relation to which the interest has changed
Interest acquired
Interest disposed
Value/Consideration<br><br>Note: If consideration is non-cash, provide details and an estimated valuation
Interest after change

See chapter 19 for defined terms.

Appendix 3Y Page 2 01/01/2011

EXHIBIT 99.6

Appendix 3Y Change of Director’s Interest Notice

Part 3 – +Closed period

Were the interests in the securities or contracts detailed above traded during a +closed period where prior written clearance was required?	No.
If so, was prior written clearance provided to allow the trade to proceed during this period?
If prior written clearance was provided, on what date was this provided?

See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3