Ann: NUH Accelerates Expansion with US Retailers Inc. Walmart, page-31

If he is engaged in not disclosing matters well, that is unconscionable and his position becomes untenable.
I am simple stating the market rules to you.
Once a deal is signed and all matters are ticked off for it to go, it has to be announced. I do not discount that there maybe something signed but is awaiting on some contingencies to finalise. But until those finalise it cannot proceed, which is different to holding something back and keeping it secret.
Provide a actual example of what you are referring to