TITOMIC LIMITED — Share Issue/Capital Change 2026

May 10, 2026

Appendix 3H - Notification of cessation of securities

Announcement Summary

Entity name
TITOMIC LIMITED

Announcement Type
New announcement

Date of this announcement
Monday May 11, 2026

Details of +securities that have ceased

ASX +security code	Security description	Number of +securities that have ceased	The +securities have ceased due to	Date of cessation
TTTAR	OPTION EXPIRING 08-MAY-2026 EX $0.40	22,312,500	Expiry of option or other convertible security without exercise or conversion	08/05/2026

Refer to next page for full details of the announcement

Appendix 3H - Notification of cessation of securities

---

Appendix 3H - Notification of cessation of securities

Part 1 - Announcement Details

1.1 Name of +Entity
TITOMIC LIMITED
We (the entity named above) provide the following information about our issued capital.

1.2 Registered Number Type
ACN
Registration Number
602793644

1.3 ASX issuer code
TTT

1.4 The announcement is
New announcement

1.5 Date of this announcement
11/5/2026

Appendix 3H - Notification of cessation of securities

---

Appendix 3H - Notification of cessation of securities

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

ASX +Security Code and Description
TTTAR : OPTION EXPIRING 08-MAY-2026 EX $0.40

Unquoted +equity securities that have ceased
Number of securities that have ceased
22,312,500

Reason for cessation
Expiry of option or other convertible security without exercise or conversion

Date of cessation
8/5/2026
Is the entity paying any consideration for the cessation?
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 +securities on issue
TTT : ORDINARY FULLY PAID	1,606,096,794

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 +securities on issue
TTTAW : OPTION EXPIRING 20-JUN-2032 EX NIL	13,215,000
TTTAX : EMPLOYEE RIGHTS	1,250,000
TTTAY : OPTION EXPIRING 21-APR-2035 EX $0.22	6,250,000
TTTAZ : OPTION EXPIRING 31-DEC-2034 EX $0.22	23,214,286
TTTAAA : OPTION EXPIRING 20-JUN-2035 EX $0.22	1,250,000
TTTAT : OPTION EXPIRING 04-DEC-2027 EX nil	105,800,000
TTTAA : OPTION EXPIRING 18-NOV-2031 EX NIL	25,000,000
TTTAB : OPTION EXPIRING VARIOUS DATES EX NIL	5,000,000
TTTAR : OPTION EXPIRING 08-MAY-2026 EX $0.40	0

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