Kathleen G. Mincieli, SVP, Human Resources at ATMI INC (ATMI), sold 1,493 shares at $21.77 ($33K) on 2013-05-06, disclosed to the SEC on 2013-05-08.
Open-market sale of $33k ATMI by SVP, Human Resources. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.