Fiverr International Ltd. has announced a $100 million share repurchase program, representing over 10% of its float, with the stock rising 4.2% in pre-market trading. In a similar move, Northern Oil and Gas Inc. has approved an increase in its share buyback authorization, adding $100 million to its existing program. Additionally, Churchill Downs Inc. has unveiled a new $500 million share repurchase program, while Metropolitan Bank Holding Corp. has announced a $50 million stock repurchase initiative. These buyback announcements reflect a trend among companies to return capital to shareholders amid favorable market conditions.