Stock options vested on 2/11/10, 2/11/11, 2/11/12 and 2/11/13.
The above information was disclosed in a filing to the SEC. To see this filing in its entirety, click here. ATMI Inc. next reports earnings on February 03, 2014.
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Other recent filings from the company include the following:
ATMI Inc. director just disposed of 8,824 shares - April 17, 2014