Whatever you're comfortable in, but that is also professional.
Related Articles
An angel / investor that wants to meet with me is involved with a competitive company. How should I handle this?
Should I disclose to investors the other investors I am talking to?
Should we announce our seed round funding to help our recruitment of talent?
An angel investor asked us to include financial details in the next update, is this a typical and reasonable ask for an angel investor? It wasn't discussed in any of our previous discussions with him.
Prepping for Partner Meeting