BRIEF-Perceptive Advisors buys 200,000 shares of Aldeyra Therapeutics Inc's common stock on Sept 19
September 21, 2017 at 08:52 AM EDT
* Perceptive Advisors Llc reports purchase of 200,000 shares of Aldeyra Therapeutics Inc's common stock on Sept 19 at $7.25 per share - SEC filing