GREE - LAUR LPTX AERI and TWKS among after hours movers September, 15 2021 05:44 PM Greenidge Generation Holdings Inc. Gainers: TMC +8.2%. LAUR +7.6%. LPTX +6.7%. TTD +5.9%. GREE +4.4%. Losers: AERI -15.3%. TWKS -4.8%. TVTX -4.3%. PEGA -3.9%. MTCR -3.5% For further details see: LAUR, LPTX, AERI and TWKS among after hours movers