Record gold prices helped sales surge at Spectrum Group International Inc., which debuted at No. 5 on the Business Journal’s 2010 list of the fastest-growing public companies. Spectrum, which ...

Spectrum Group International Inc. said it plans to delist its shares from national securities exchanges and spin off a subsidiary. The Irvine-based trader of precious metal products and an auctioneer ...

IRVINE, Calif.--(BUSINESS WIRE)--Spectrum Group International, Inc. (SPGZ) (the “Company”) announced today that through its subsidiaries Bowers & Merena Auctions, LLC and Stack’s-Bowers Numismatics, ...

COSTA MESA, Calif., May 16, 2024 (GLOBE NEWSWIRE) -- Spectrum Group International, Inc. (SPGZ) (“SGI” or the “Company”), an integrated network of leading companies concentrating on numismatics (coins) ...

ALPHARETTA, Ga.--(BUSINESS WIRE)--Spectrum Plastics Group (Spectrum), a global solutions provider for development through scaled manufacturing of critical polymer-based components and devices for ...

Weidenhammer New Packaging SPECTRUM Group FIRST QUARTER REPORT $0 Weidenhammer New Packaging SPECTRUM Group FOURTH QUARTER TERMINATION $0 Weidenhammer New Packaging SPECTRUM Group SECOND QUARTER ...

COSTA MESA, Calif., April 18, 2024 (GLOBE NEWSWIRE) -- Spectrum Group International, Inc. (SPGZ) (“SGI” or the “Company”), an integrated network of leading companies concentrating on numismatics ...