|4Feb 15, 6:21 AM ET

Harmon Ellen T 4

4 · ATMI INC · Filed Feb 14, 2011

Insider Transaction Report

Form 4
Period: 2011-02-10
Harmon Ellen T
EVP and CLO
Transactions
  • Tax Payment

    Common Stock

    2011-02-11$18.40/sh553$10,17543,362 total
  • Award

    Non-Qualified Stock Option (right to buy)

    2011-02-10+18,00418,004 total
    Exercise: $18.48Common Stock (18,004 underlying)
  • Award

    Common Stock

    2011-02-10+10,68738,571 total
  • Award

    Common Stock

    2011-02-10+5,34443,915 total
Footnotes (4)
  • [F1]Performance-based restricted shares ("PRSAs") can be earned based upon the Company's achievement of certain targets. Any PRSAs so earned are subject to time-based vesting, ratably over four years from the grant date.
  • [F2]The restricted shares vest 50% on the third anniversary of the grant date, and 25% on each of the fourth and fifth anniversaries of the grant date.
  • [F3]Disposition of shares back to the Company to satisfy minimum withholding tax obligations related to restricted stock vesting on February 11, 2011.
  • [F4]Non-qualified stock options vest ratably on each anniversary date over four years from the grant date and expire on the tenth anniversary of the grant date.

Documents

1 file
  • 4
    v211528_ex.xmlPrimary