The results were made public after a special shareholders meeting at NCR headquarters.
The company canceled at the last minute a special shareholders' meeting that was called to consider the proposal.
The Holly board has called a special shareholders meeting for Oct. 29 to consider the merger.
The group had said last week that it would call a special shareholders' vote on whether Zenith should be sold.
The move came four days before a special shareholders meeting to consider A.T.& T.'s offer.
Quinpario sent a letter to the company requesting a special shareholders' meeting with the intent of removing and replacing all existing board members.
The cultural divide between the two sides surfaced with a vengeance at the special shareholders' meeting July 1.
The company did not disclose any details of its plans, and said a special shareholders meeting would be held once arrangements were made.
According to the company's constitution, among various rights over important transactions, the special shareholder could appoint two of the eight directors.
Instead, the board scheduled a special shareholders meeting for June 1 to elect directors.