Grindr Inc. (NYSE:GRND – Get Free Report) reached a new 52-week low during mid-day trading on Thursday . Finally, Weiss Ratings reaffirmed a “sell (d-)” rating on shares of Grindr in a research report on Monday, December 29th. Over the last quarter, insiders have bought 605,000 shares of company stock worth $7,930,000 and have sold 3,057,750 shares worth $41,513,548. TD Waterhouse Canada Inc. purchased a new stake in shares of Grindr during the fourth quarter worth about $158,000. CWM LLC now owns 2,946 shares of the company’s stock worth $40,000 after buying an additional 2,584 shares during the period.