"Sigma: "Pentax Q not for serious photo enthusiasts"

If you want some more positive news about the Q you should look at the latest Japanese sales data. The Q is the 7th most sold mirrorless in the Japan with 5.9 % of the total market not far behind Canon and Nikon.

http://translate.google.com/translate?sl=auto&tl=en&js=n&prev=_t&hl=en&ie=UTF-8&layout=2&eotf=1&u=http%3A%2F%2Fbcnranking.jp%2Fnews%2F1210%2F121029_24049.html

That said I would have been very surprised if sigma decided to make lenses for it. They can't use those lenses on any other mount like they usually do.