Articles for "Ecoark Holdings, Inc." (20 posts)

Ecoark Holdings, Inc. (EARK: OTCQB) | Tier Change

Mon, Dec 12, 2016 12:00 – Ecoark Holdings, Inc. (EARK: OTCQB) – Tier Change – The symbol, EARK, no longer is classified as OTCQB. As of Mon, Dec 12, 2016, EARK resides in the OTCQX U.S. tier. You may find a complete list of tier changes at otcmarkets….

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