BUZZ-Cliffs Natural Resources Inc: CEO buys shares
** U.S iron ore miner's shares up 4.9 pct at $5.35
** Purchase price of shares varied between $4.9 and $5.2/share
** Miner said last week it was seeking court protection from creditors of its Wabush iron ore mine and related assets in Eastern Canada, four months after it sought similar protection for its other Canadian iron ore assets
** Up to Tuesday's close, stock had fallen about 69 pct over the last 12 months
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