Summary Date/Time Event Type Eff/Ex Date/Time Symbol Issue Name Market 05/01/2017 10:19:40 Symbol Change 05/02/2017 00:00:00 NESC Nuverra Environmental Solutions Inc. Other OTC Comments Bankruptcy Filed Details Previous Value Current Value Symbol NESC NESCQ Issue Name Nuverra Environmental Solutions Inc. Nuverra Environmental Solutions Inc. Class Maturity Date Market Category Other OTC Other OTC Unit of Trade 100 100 Regulatory Transaction Fee Yes Yes Current Value Daily List Date/Time 05/01/2017 10:19:40 Event Type Symbol Change Effective/Ex Date/Time 05/02/2017 00:00:00 Subject to Corporate Action Offering Type No Restrictions Daily List Comment Bankruptcy Filed