South Star Mining Corp. (STSBF: OTCQB) | Piggyback Qualified Sun, Aug 26, 2018 12:00 - South Star Mining Corp. ( STSBF : OTCQB) - Piggyback Qualified - Effective Sun, Aug 26, 2018, STSBF is designated with the status of piggyback qualified. Piggyback qualification allows market participants, in addition to the original 211 form filer, to quote the respective security. You may find a complete list of piggyback qualifications at otcmarkets.com .