MOSCOW—Russia’s Arifmetika Financial Solutions, which provides small loans to individuals, plans to start trading in Canada in early 2022 and aims to raise about $100 million in the next 12-18 months, the head of its parent company OR Group said. The technical listing, which would allow the microfinance company to trade on the stock exchange without a prior public offer, would extend a wave of listings by Russian companies, provided geopolitics, notably tensions over Ukraine, does not thwart the plan. “We plan to raise around $100 million,” Anton Titov, OR Group’s founder and director, told Reuters. “The deals will be 12-15 percent each round, with three rounds planned. We plan to take 49 percent to the market in a year to year and a half.” In September, OR Group, which began life as footwear chain Obuv Rossii and expanded to become a wider e-commerce platform, said it planned to list …