Instagram says Chief Executive Officer Systrom, Chief Technical Officer Krieger resign

Co-founders of Facebook Inc’s (FB.O) Instagram, Kevin Systrom and Mike Krieger, have resigned as chief executive officer and chief technical officer, respectively, the photo-sharing app company announced late on Monday, reported by Reuters.
Systrom and Krieger did not specify a reason for their departure. Systrom wrote in a blog post on Monday that they plan to take some time off and explore “our curiosity and creativity again”.

It was not immediately clear when their last day will be, but it will be soon, according to Instagram.