SEC Filings OP BANCORP (OTCMKTS:OPBK) Files An 8-K Submission of Matters to a Vote of Security Holders ME Staff 8-k - July 25, 2019 0 OP BANCORP (OTCMKTS:OPBK) Files An 8-K Submission of Matters to a Vote of Security HoldersItem 5.07.