ATOMO DIAGNOSTICS LIMITED
ASX:AT1Health Care Equipment & ServicesToday’s holders own 79.5% of what they think they own, once every option and right converts.
Runway under 2 quarters; share count grew 32% in 24 months; 2 cash raises in 24 months
ATOMO DIAGNOSTICS LIMITED's ordinary share count grew 31.5% between May 2025 and May 2026, its latest share-count filing, to 902M. The company raised capital twice in the 24-month window for total proceeds of A$6.1M, most recently a Placement and Share Purchase Plan in March 2026 raising A$3.0M. Options and rights on issue could convert into 232M new shares, equal to 25.7% of the current share count, of which 1% are in the money at the current share price; the nearest expiry falls in July 2027. The company has under 2 quarters of funding at the recent spend rate. No proposed securities issues (Appendix 3B) are pending.
Quick answers · 4
When did AT1 last raise capital?
The last capital raise in Atomo Diagnostics's filings is Placement and Share Purchase Plan of $3.0M announced 30 Mar 2026, one of 2 cash raises in 24 months.
How much cash does AT1 have?
In its quarterly cash report for the quarter ended 30 June 2026, Atomo Diagnostics reported $3.7M of cash and estimated 2.3 quarters of funding available at its current rate of spending. That is the company's own estimate.
When do AT1's options expire?
Unexercised options and rights equal 25.7% of Atomo Diagnostics's shares on issue; the nearest expiry is July 2027.
How much has AT1's share count grown?
Atomo Diagnostics has 902.4M shares on issue as at 28 Oct 2026, up 31.5% over 24 months according to its Appendix 2A filings.
Shares on issue — last 2 years
Cash runway
Issuance timeline
Latest 5 filings (Appendix 2AThe form a company lodges to have new securities quoted on the ASX. It restates how many of each class are on issue. quoted issues, 3G unquoted, 3H cancellations)
| Date | Form | Security | On issue, per this filing | Source |
|---|---|---|---|---|
| 28 Oct 2026 | 3H · cancellation | AT1 : ORDINARY FULLY PAID | 902.4M | Appendix 3H |
| 28 Oct 2026 | 3H · cancellation | AT1 : ORDINARY FULLY PAID | 902.4M | Appendix 3H |
| 1 July 2026 | 3H · cancellation | AT1 : ORDINARY FULLY PAID | 902.4M | Appendix 3H |
| 15 May 2026 | 2A · quoted issue | AT1 : ORDINARY FULLY PAID | 902.4M | Appendix 2A |
| 15 May 2026 | 3G · unquoted | AT1 : ORDINARY FULLY PAID | 901.1M | Appendix 3G |
Securities on issue over time
Ordinary shares and every option and rights class, month by month over two years. The top edge is the fully diluted count.
Capital raises
2 cash raises in the last 24 months · 1 in the last 12 months
Forward supply
Every dated event on record that could add securities to the register — option expiries to their stated dates and proposed issues over the next 18 months, on one timeline.
Placement capacity
How much stock a company can place without asking holders. Listing Rule 7.1 / 7.1ARule 7.1 lets a company issue up to 15% of its shares in 12 months without a shareholder vote. Rule 7.1A adds 10% for smaller companies whose holders approve it. allows 15% of ordinary securities in any 12 months, and every Appendix 3BNotice that a company proposes to issue new securities, such as a placement. The securities are not on issue until a later filing confirms it. states how much of it an issue uses.
Pending proposed issues
Options & convertible securities
At $0.016 today, 6.9M securities are in the money (0.8% of shares on issue). No more priced supply until 3× today’s price, which takes it to 232.3M (25.7% of shares).
- Priced supply in the money at the price on the axis — the curve, and the only thing on it. Ten prices, sampled: between two of them the true figure lies between the two.
| Code | Security | Type | Exercise price | Expiry | On issue | Source |
|---|---|---|---|---|---|---|
| AT1AN | Options | Price-triggered | $0.035 | 1 July 2027 | 5.3M | Filing |
| AT1AP | Options | Price-triggered | $0.040 | 5 May 2028 | 46.9M | Filing |
| AT1AQ | Options | Price-triggered | $0.040 | 27 June 2028 | 51.0M | Filing |
| AT1AU | Options | Price-triggered | $0.011 | 30 June 2028 | 6.9M | Filing |
| AT1AR | Options | Price-triggered | $0.040 | 3 July 2028 | 31.7M | Filing |
| AT1AS | Options | Price-triggered | $0.040 | 24 July 2028 | 16.8M | Filing |
| AT1AT | Options | Price-triggered | $0.040 | 14 Aug 2028 | 22.5M | Filing |
| AT1AV | Options | Price-triggered | $0.045 | 8 Oct 2028 | 50.5M | Filing |
| AT1AW | Options | Price-triggered | $0.045 | 15 Nov 2028 | 674k | Filing |
“Nil” is a stated nil exercise price: nothing is paid to convert. An em dash means the filing names no exercise price at all. Security is read from the filing’s own class description; an em dash there means the description is not one this table labels. One row is one security class, at the number stated in the most recent quotation application that restated it — linked, and dated, in the last column. For what expires soon across other listed companies, see the options expiry calendar.
- AT1AIPrice-triggered533k securities → 01 July 2026 Appendix 2A
Director dealings
| Date | Director | Type | Shares | Options | Other | Value | Source |
|---|---|---|---|---|---|---|---|
| 12 Dec 2025 | Anthony May | Other | — | 700k | — | — | 3Y notice |
| 12 Dec 2025 | Cheri Walker | Other | — | 1.0M | — | — | 3Y notice |
| 12 Dec 2025 | Patrick Cook | Other | 150k | 1.4M | — | — | 3Y notice |
Ownership
Latest announcements
Headlines link to the source PDFs on the ASX announcements platform. Data as of 28 Oct 2026.