Stephens previously led Motor City Industrial's acquisition of EMCO.
Raw materials price index dropped 3.7 percent due to lower prices for crude energy products.
Delpech joins the distributor after 17 years with UTC.
Rebranding for the HVACR/plumbing distributor was announced in March.
Year-to-date company-wide sales down 4.6 percent.
Year-to-date sales up 9.8 percent year-over-year.
Year-to-date sales increased 4.5 percent year-over-year.
The price index for gross domestic purchases increased 0.8 percent.
Year-to-date sales up 18.7 percent year-over-year.
For the first six months, sales were up 28.4 percent year-over-year.
Profit for the quarter decreased 16.4 percent.
Year-to-date sales down 11.7 percent compared to same period in 2016.
Year-to-date sales increased 14.4 percent year-over-year.
Company reports loss of $74 million for the quarter.
Arvan previously served as CEO of Roofing Supply Group.
North America sales up 6.7 percent year-over-year.
The expansion is the first for EDGE in Europe.
The index's three-month moving average, CFNAI-MA3, increased during the month.