Rotate Black, Inc. (ROBK: OTC Pink Limited) | Splits Wed, Apr 08, 2015 12:00 - Rotate Black, Inc. ( ROBK : OTC Pink Limited) - Splits - Effective Wed, Apr 08, 2015, ROBK: OTC Pink Limited engaged in a rev split. As a result of the split, shs decreased by 1 for 10 split. Due to the split, ROBK is no longer valid. The new trading symbol is ROBKD. You may find a complete list of splits at otcmarkets.com .