Northern Star Resources rejects a $27 billion takeover approach from South Africa’s Gold Fields, with the Perth-based miner saying the proposal undervalues the company. Following the rejection, Northern Star shares rise sharply, with reports citing a gain of more than 9% and a one-month high.

The outlets frame the bid as unsolicited and describe Gold Fields’ offer as an “opportunistic” attempt to gain control. Northern Star’s response characterizes the approach as not reflecting its value and indicates it intends to continue its current strategy rather than engage with the transaction.

While all accounts agree on the rejection and the market reaction, they differ slightly on emphasis. Financial Times and other reports focus on the “opportunistic” language and valuation argument. The West Australian adds that the company is also looking to limit further interference from an agitated shareholder. CNBC highlights the scale of the offer and the immediate share-price jump, while Seeking Alpha and Investing.com emphasize the decision and the deal size.