Hacking ensued. The lens in question was a Sigma 15-30mm f/3.5-4.5 EX DG, built to work with a Sigma camera using the SA mount.

Corvex acquired approximately 25% of its position at prices as high as $19.39 per share prior to the stock falling, and the firm accelerated its purchases in the aftermath of the Q2 '24 results.

The size of Corvex's stake in Algonquin, which has a market capitalization of around C$7.8 billion ($5.75 billion), and its plans moving forward could not be learned.