Laird:
Per Steve Lavigne, Peter Laird will be at Shellback Artworks in Maine on Free Comic Day next month.
Peter Palmer will be accepting submissions on-site ONLY. No mail-ins.
Source
Sakai:
Stan Sakai will be attending the following shows:
June 2-5, Phoenix Comic-con, Phoenix, AZ
July 20-24, Comic-con International: San Diego
August 12-14, Boston Comic-con, Boston, MA
September 10-11 Rose City Comic-con, Portland, OR
September 17-18 Omaha, NE
October 13-16 Cartoon Crossroads Columbus, Columbus, OH
Source