Science TechnologyKevin Systrom agreed to sell Instagram to Twitter for $525 million: NYT reportDaniel ClarkDecember 17, 2012July 4, 2014 by Daniel ClarkDecember 17, 2012July 4, 2014 San Francisco: Instagram CEO Kevin Systrom had verbally agreed to sell his photo-sharing company to Twitter Inc for $525 million in March, The New York...