BUZZ — Supermicro names Mark Long CFO; shares fall

* AI server maker Supermicro Computer shares fall more than 4% to $34.23 premarket * Co appoints Mark Long as CFO, effective immediately * Mark succeeds David Weigand, CFO of co since 2021 * Mark previously served as CFO and chief strategy officer of data storage co Western Digital * The move comes nearly two years after the AI server maker began seeking a new finance chief following a third-party accounting review * 4 of 20 brokerages rate the stock "buy", 12 "hold" and 4 "sell"; median PT - $43 - data compiled by LSEG * As of last close, stock has risen 22.2% YTD (Reporting by Miraanta Lowrance in Bengaluru) ((miraanta.lowrance@thomsonreuters.com)