shares of blue apron holdings inc aprn were tumbling more than 25 in premarket trading monday after the mealkit company said that it had reached an agreement with canaccord genuity involving a possible sale of blue apron common stock through the equity distribution agreement blue apron can sell up to 15 million of class a common stock via canaccord canaccord is entitled to a 3 commission of the gross price of shares sold blue apron which announced last week that its chief financial officer would be stepping down in mid october has seen its shares rise 41 over a threemonth span though theyre off 29 on a 12month basis