ATMI INC·4

Dec 7, 2:56 PM ET

MARSH C DOUGLAS 4

4 · ATMI INC · Filed Dec 7, 2012

Insider Transaction Report

Form 4
Period: 2012-12-05
Transactions
  • Sale

    Common Stock

    2012-12-05$20.28/sh304$6,1655,982 total
  • Exercise/Conversion

    Non-Qualified Stock Option(right to buy)

    2012-12-053044,696 total
    Exercise: $18.52Exp: 2013-01-01Common Stock (304 underlying)
  • Exercise/Conversion

    Common Stock

    2012-12-05$18.52/sh+304$5,6306,286 total
Holdings
  • Common Stock

    (indirect: By Trust)
    26,495
Footnotes (1)
  • [F1]Stock Options vested on 1/1/04.

Documents

1 file
  • 4
    form455161_20121207025457-.xmlPrimary