Ann: RAD agreement with NorthStar for supply of Actinium-225, page-35

All ASX companies uss the black scholes calculator to determine the price of options.

Variables include current stock price, exercise price, time to maturity, the annual risk free interest rate & the annualised volatility.

Slightly above 3c @11.5 atm.

It's practically impossible to compare and contrast other listed companies given the irregular and shifting differences.

In the main, most listed companies do provide a black scholes valuation of options and unfortunately, it is when they become part of a board performance share incentive within AGM resolutions.

I know some are cutting their teeth on the markets and fair enough, but the above is vital to understand.