Victor Bonilla, the short seller who warned about risks at Goeasy Ltd. in September, is celebrating after the Canadian subprime lender disclosed hundreds of millions in loan losses. The revelation sent Goeasy's stock plunging last week, validating Bonilla's earlier concerns about the company's financing business.

Bonilla had publicly flagged potential problems with Goeasy's lending practices months before the disclosure, making him something of a contrarian voice in the market. His September warning came at a time when many investors were bullish on the subprime lender's growth trajectory. The timing of his critique now appears prescient given the scale of the losses revealed.

The dramatic stock decline following the loan loss announcement represents a significant vindication for short sellers who had bet against Goeasy. For Bonilla, the moment represents more than just a financial win - it's a validation of his analytical approach to identifying risks in the subprime lending sector.