Delvers of Brokenstone

More than 10 generations old; Spellplague and Second Sundering wiped out holdings except Fireshear; severe debt, workers unhappy, not delivering on commitments, assets leveraged; office in Dock Ward where Randal and Darvin Jr. live
Darvin Greyhame Sr.: Successful former patriarch; passed leadership on to son; passed away since
Randal Greyhame: Son of Darvin; wife Miri, son Darvin Jr; lost wife and sister in accident, as well as will to work; lives in Waterdeep
Kerri Daska nee Greyhame: Randal's twin; husband Zalaron Daska; died in accident; business savvy
Zalaron Daska: Kerri's widower; works in Fireshear; member of Triumverate
Darvin Greyhame Jr.: Apprenticed at several other merchants; returned to Waterdeep and trying to keep business together
Evendur Amblecrown: Rav's contact; old friend of Darvin Sr.; creditor, helping to keep other creditors at bay

Investigation results
Costs have uniformly increased
Volumes are down per shipment on arrival in Waterdeep
Could increased costs be paying for smuggling items in the space made available by the reduced volumes?

Potential Ship: The Furious Shark; Captain Arveen Evenwood