Boulder-based Surna retires former CEO’s shares worth $2.8M

Doug Storum 08/12/2015 BOULDER - Surna Inc. (OTCQB: SRNA), a Boulder-based tech company that engineers equipment for controlled-environment agriculture with expertise in cannabis cultivation, announced Wednesday it has retired 21,428,023 shares of its common stock, valued at approximately $2.8 million, that were previously held by Tom Bollich, Surna’s former chief executive.

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