After Hours Gainers:
Companies trading higher in after hours in reaction to earnings/guidance: SNX +8.7% (also plans to separate into two cos, raises div), PSMT +3.8%, ISRG +2.8%, FLXN +0.3%, TGNA +0.2%
Companies trading higher in after hours in reaction to news: ACRS +31.2% (reports "positive results" from Phase 1 trial of ATI-450 for immuno-inflammatory diseases), MRNA +18% (announces additional "positive" Phase 1 data from study of CMV vaccine), RARE +17.8% (reports positive results from Phase 1/2 study of DTX301), TTOO +7.9% (appoints John Sperzel as CEO), NLOK +2.4% (announces special dividend of $12/sh), LEN +1% (increases dividend), SAIC +0.1% (wins $727 mln defense contract)
After Hours Losers
Companies trading lower in after hours in reaction to earnings/guidance: PTLA -39.4% (guides Q4 Andexxa global net revenues to approx $28 mln), SPWH -15.2%, URBN -9.9% (reports holiday sales), CYRX -8.9%, WDFC -5.1%, KBH -1.9%
Companies trading lower in after hours in reaction to news: MTNB -11.1% (commences public offering of common stock), GRUB -6.5% (Bloomberg reports: co says it's not running sale process), APTX -6.1% (announces proposed public offering of common stock), KRP -5% (acquires assets of Springbok Energy Partners; announces 5 mln common unit offering), ADRO -2.3% (announces corporate restructuring plan), ARAV -1.8% (names new CEO), PLMR -1% (prices offering)
After Hours Summary: SNX +8.7% to split in two; GRUB falls on Bloomberg report; URBN -10% on holiday sales data