Sionna Therapeutics (NASDAQ:SION) Shares Down 11.2% After Insider Selling

Sionna Therapeutics, Inc. (NASDAQ:SION – Get Free Report)’s stock price dropped 11.2% during trading on Thursday following insider selling activity. The stock traded as low as $21.80 and last traded at $21.80. Approximately 95,101 shares were traded during mi…