Some additional info was provided as follows:
Each deferred stock unit represents the right to receive one share of Cullen/Frost common stock.
The deferred stock units vested on April 24, 2014. Shares will be delivered to the reporting person on the date when the reporting person experiences a separation from service with Cullen/Frost.
The above information was disclosed in a filing to the SEC. To see this filing in its entirety, click here.
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