Market Movers Today: Solid Biosciences Inc (SLDB), Adaptimmune Therapeutics PLC – ADR (ADAP), Snap Inc (SNAP), Image Sensing Systems, Inc. (ISNS), and More

Solid Biosciences Inc (NASDAQ:SLDB) (The Motley Fool)
What happened: Shares of Solid Biosciences Inc. (NASDAQ:SLDB), a start-up biotech developing a gene therapy for the treatment of Duchenne muscular dystrophy, were down 63.2% as of 9:57 EDT on Thursday. The first patient dosed with the company’s lead candidate suffered a severe reaction that prompted the Food and Drug Administration to place a hold on all studies with SGT-001 until regulators are convinced that it’s safe to continue.

Adaptimmune Therapeutics PLC – ADR (NASDAQ:ADAP) (MarketWatch)
Shares of Adaptimmune Therapeutics Plc ADAP, +24.86% surged 26% Thursday, after the company reported positive early results for a cancer treatment. Adaptimmune is a developer of T-cell therapy to treat cancer and reported three partial responses and one stable disease in the first four patients to be dosed with its with NY-ESO SPEAR T-cells in a second solid tumor: myxoid/ round cell liposarcoma (MRCLS). The patients tolerated the treatment well and GlaxoSmithKline plc GSK, +0.17% has exercised its option to license and commercialize the therapy.

stock, market, tablet, screen, trade, forex, graph, chart, touch, rate, business, global, data, interest, information, hand, index, visual, growth, finger, internet, nyse, pc, retail,

Bloomua/Shutterstock.com

Snap Inc (NYSE:SNAP) (CNBC)
Shares of Snap plunged as much as 5 percent to session lows on Thursday after Rihanna instructed her 60.9 million Instagram followers to delete the app. It’s the second time in a month an A-lister has done some serious damage to Snap’s market capitalization. Earlier this week, Snapchat users began to notice an ad featuring 30-year-old pop icon Rihanna and her former boyfriend, Chris Brown, for the game, “Would You Rather?” The ad, which asks users to choose between slapping Rihanna or punching Chris Brown, seems to reference — and make light of — the couple’s infamously abusive relationship.

Image Sensing Systems, Inc. (NASDAQ:ISNS) (Benzinga)
Image Sensing Systems, Inc. shares climbed 32.6 percent to $4.178. Image Sensing reported Q4 earnings of $0.13 per share on revenue of $4.34 million. The company announced resignation of CFO Richard Ehrich.

J.Jill Inc (NYSE:JILL) (MarketWatch)
J. Jill Inc. shares are down a whopping 34% in Thursday trading after the company said its new e-commerce site is having problems that are affecting traffic, sales and the company’s outlook. J. Jill JILL, -34.36% expects fiscal first-quarter same-store sales to fall in the mid-single-digit range, earnings are expected to be in the range of 18-to-20 cents, and adjusted EPS is expected to be 24 cents. The FactSet consensus is for same-store sales growth of 1.2% and earnings of 25 cents.

Energy Transfer Partners LP (NYSE:ETP), Dominion Energy Midstream Partners LP (NYSE:DM) (Bloomberg)
Energy Transfer Partners LP, an owner of FERC-regulated pipelines, fell as much as 15 percent to $15.06, the lowest intraday price in more than seven years. The company did not immediately respond to a request for comment. Dominion Energy Midstream Partners LP dropped as much as 11 percent to $22.70, the most in more than two years, while Dominion Energy Inc., parent of the publicly traded partnership, dropped as much as 3.5 percent. Company spokesman Ryan Frazier declined comment on the FERC announcement.

Sportsman’s Warehouse Holdings Inc (NASDAQ:SPWH) (Benzinga)
Sportsman’s Warehouse Holdings Inc dropped 17.7 percent to $3.91. Sportsman’s Warehouse said Wednesday CEO John Schaefer resigned from the company and will be replaced by Jon Barker, the company’s president and chief operating officer.

Coastway Bancorp, Inc. (NASDAQ:CWAY) (StreetInsider)
Coastway Bancorp, Inc. (NASDAQ:CWAY) 23% HIGHER; HarborOne Bancorp, Inc. (NASDAQ: HONE) and Coastway Bancorp, Inc. (NASDAQ: CWAY) today announced that they have entered into a definitive agreement under which HarborOne will acquire Coastway in an all cash transaction valued at approximately $125.6 million. Coastway stockholders will receive $28.25 for each share of Coastway common stock. The transaction has been unanimously approved by the boards of directors of both companies.

Alibaba Group Holding Ltd (NYSE:BABA) (CNBC)
Chinese e-commerce and technology giant Alibaba Group is planning for a stock listing in China, The Wall Street Journal reported Thursday, citing sources familiar with the matter. The offering could happen as soon as this summer if Chinese securities laws are revised to allow foreign companies to list, one source told the newspaper. “Since our IPO in the US, we have stated that if regulations allow, we would consider a listing in China,” Alibaba said in a statement to CNBC. Shares of NYSE-traded Alibaba rose more than 3.5 percent to near $200 a share midday Thursday.