![BlackBerry shares down after another top exec leaves](https://i.comentr.com/xbg0mvrz_LI7WC5dFbgpTJuPQrs_tam.jpg)
BlackBerry shares down after another top exec leaves
https://www.reuters.com/article/us-stocks-blackberry/blackberry-shares-down-after-another-top-exec-leaves-idUSKBN1CL1KD
BlackBerry's U.S.-listed shares fell almost 4 percent to $11.12 on Monday after a second senior executive from its licensing unit quit this month.