Kind of O/T
Not necessarily on the ASX as far as I understand. Some a required to update cash-flow quarterly, for some half yearly suffice.
https://www.asx.com.au/listings/listing-with-asx/listing-requirements.htm
"Financial reporting is required on a half-yearly and annual basis in Australia.
Certain companies that are listed without a track record of revenue or profit are required to also file quarterly cash flow statements.
In addition, mining and oil and gas exploration companies are required to file quarterly reports on cash flow, and activities including changes in tenement interests, issued and quoted securities."
https://www.asx.com.au/documents/rules/Chapter04.pdf
See section 4.7b
