BUZZ-Turquoise Hill Resources Ltd: CIBC cuts price target to C$4
** Canadian miner's U.S.-listed shares down about 5 pct at $2.93; Toronto-listed stock down 5 pct at C$3.65
** Analysts at CIBC cut price target to C$4 from C$4.50, citing ongoing negotiations with Mongolian government
** Turquoise Hill is a unit of Rio Tinto Plc , which is in dispute with the government over cost reruns at the Oyu Tolgoi copper mine
** Turquoise Hill owns two-thirds of the mine
** Company on Tuesday reported Q4 net income of $111.3 mln vs $138.4 mln last year
** Up to Tuesday's close, Turquoise Hill's Toronto-listed stock had risen 7.2 pct this year
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