BUZZ-Riyad Bank rises after Q1 earnings beat

** Shares in Saudi Arabia's Riyad Bank rise 1.4 percent to 11.25 riyals ** The bank posted 0.2 rise in first-quarter net profit to 1.17 billion riyals ($321.3 million) ** Analysts polled by Reuters had on average forecast quarterly profit of 962.3 million riyals ** Of eight analysts polled by Reuters, one rates Riyad Bank "buy", four "hold" and three "sell" with median target price of 13.50 riyals ** Riyad Bank is sixth Saudi bank to report first-quarter earnings which have either topped or met