NAOV NANOVIBRONIX INC Investments/Divestments 8-K Filing 2023 - Distribution Agreement Amendment NanoVibronix, Inc. entered into a second amendment to the Amended and Restated Distribution Agreement with Ultra Pain Products Inc., providing for exclusive distribution of PainShield and PainShield Plus devices in the US healthcare market.Get access to all SEC 8-K filings of the NANOVIBRONIX INC