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Investor concern over the iPhone’s effect on children reveals a fresh line of attack
Jana Partners and Calstrs say company risks regulatory backlash over addiction fears
The fight is winnable — but only if the predator goes for a knockout blow
Chipmaker’s move comes after rival rejected its $130bn takeover offer
Jeweller turns to former Diesel and Bulgari executive to reverse slide
Hedge fund takes 5.8% stake and wants energy group to split in two
Outspoken CEO talks of ‘pixie dust’ and ‘love at first sight’ leading to $13.7bn deal
Chief executive says hedge fund is trying to destroy US food retailer’s reputation
An activist will stir acquisition talk, but the supermarket chain is expensive
Investor calls for sweeping changes at struggling high-end grocer and a possible sale
Deal with Jana Partners to appoint three new directors amid search for new chief
Mixed day for US stocks as volume weak after long weekend
High-profile interventions in the sector have had mixed results
A structural review ends as expected, but the stock’s prospects have changed for the better
Retailer benefits from continuing momentum in the home construction market
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