GSK trades blows with activist investor Bluebell as it tries to oust chief exec - CityAM
GSK calls in top US scientist to fend off activist attack
Meet Bluebell Capital Partners, Activist Investor Taking on BlackRock
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Unilever to weigh raising offer for Glaxo consumer unit
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GlaxoSmithKline activist calls for chair to quit
Activist Investor Bluebell Takes Stake in GSK
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